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Registered number: 01185121







ANNUAL REPORT AND FINANCIAL STATEMENTS
FOR THE YEAR ENDED
30 SEPTEMBER 2025


BUTTERWORTH LABORATORIES LIMITED







































 


BUTTERWORTH LABORATORIES LIMITED
 


 
COMPANY INFORMATION


Directors
Patrick D Stewart, BA (Hons) 
David J Hawkins, BSc (Hons), MRQA 
David A Riches, BSc (Hons), CChem, MRSC 
Paris Sheppard FCCA 
John M Gearey, FCA 




Company secretary
Paris Sheppard FCCA



Registered number
01185121



Registered office
54-56 Waldegrave Road

Teddington

Middlesex

TW11 8NY




Independent auditor
Menzies LLP
Chartered Accountants & Statutory Auditor

2nd Floor, Origin One

108 High Street

Crawley

RH10 1BD





 


BUTTERWORTH LABORATORIES LIMITED
 



CONTENTS



Page
Strategic Report
1 - 2
Directors' Report
3 - 4
Independent Auditor's Report
5 - 8
Statement of Income and Retained Earnings
9
Statement of Financial Position
10
Statement of Cash Flows
11
Analysis of Net Debt
12
Notes to the Financial Statements
13 - 24

 


BUTTERWORTH LABORATORIES LIMITED
 


 
STRATEGIC REPORT
FOR THE YEAR ENDED 30 SEPTEMBER 2025

Introduction
 
The principal activity of the Company continues to be the provision of contract analytical services, mainly to the pharmaceutical industry.

Business review
 
2024–25 was a year characterised by solid revenue performance but with increasing cost pressures and continued external uncertainty across the pharmaceutical sector, largely as a result of the fluctuating trade policies of the US. Turnover increased modestly year-on-year, driven by sustained demand from both the domestic market and EU (and in particular Irish) customers.

UK inflation and a rise in Employer National Insurance resulted in an increase in cost of sales, which were, in part, mitigated by securing lower rates on energy contracts resuting in lower administrative expenses.

As a result, operating profit remained healthy but was lower than in 2024. Interest income continued to provide a beneficial contribution to pre-tax profit, although less than the previous year as a result of reducing interest rates.

The Company retains a strong balance sheet with robust reserves, positive cash generation, and no reliance on external borrowing. These financial fundamentals place the business in a resilient position to respond to market shifts while continuing to invest in the capability, technology, and training and development of our skilled workforce that support our long-term competitiveness.

Overall turnover increased by just over 2%, with the geographical sales mix broadly consistent with the prior year. Staff numbers remained unchanged. The resulting operating profit was £904,282 (2024: £1,032,034). Additionally, interest income of £138,371 (2024: £203,309),  took pre-tax profit to £1,042,653 compared to £1,235,343 in 2024.

Future developments
 
The Company has commenced a significant capital investment programme at its Teddington site, focused on expanding laboratory capacity and continuing investment in up to date facilities and equipment. This development will support new analytical capabilities, enhance workflow efficiency, and improve the working environment for our laboratory teams. The Board expects this investment to drive medium-term revenue growth and consolidate the company’s competitive position in the contract analytical services market.

Principal risks and uncertainties
 
Although the UK has secured its own zero-tariff agreement with the United States for pharmaceutical products, the position for the EU, and Ireland in particular, is different. The potential impact of U.S. tariffs has made Ireland uniquely vulnerable due to a large amount of output being exported to the US. 31% of the company’s business is derived from Ireland.

The Company also continues to face domestic cost challenges:
Employer National Insurance threshold being reduced has translated into a material rise in the cost of employment.
The impact of inflation and the need to recognise the cost of living on staff, continue to be felt.
Resource and skills availability in the scientific labour market remains competitive, and the increase in salary thresholds for visas remains a threat by restricting the talent pool from which the company can recruit.

Operational risk remains a key focus, most notably the potential loss of laboratory facilities due to fire or catastrophic failure. The business continuity plan addresses this risk; however, immediate full-scale recovery is unlikely should such an event occur and therefore this remains the principal operational threat.

The Company is insulated from short-term shocks through a strong liquidity position, allowing it to manage lesser risks without detriment to its ability to continue trading.

Page 1

 


BUTTERWORTH LABORATORIES LIMITED
 



Key performance indicators
 
The Company uses a number of measures to monitor the progress and performance of the business.  The principal metrics are:

i.the ratio of staff costs to turnover increased to 57% (2024: 55%);
ii.the ratio of overheads to turnover improved to 28% (2024: 30%);
iii.the operating profit  margin which decreased to 10% from 12%;
iv.debtor days – 43 (2024: 41);
v.liquidity – measured by the ratio of current assets to current liabilities – 7.8:1 at 30 September 2025 as compared to 5:1  a year earlier; and
vi.cash flow from operating activities £628,662 (2024: £978,868).


This report was approved by the board and signed on its behalf.



................................................
Paris Sheppard FCCA
Director

Date: 14 April 2026
Page 2

 


BUTTERWORTH LABORATORIES LIMITED
 


 
DIRECTORS' REPORT
FOR THE YEAR ENDED 30 SEPTEMBER 2025

The directors present their report and the financial statements for the year ended 30 September 2025.

Directors' responsibilities statement

The directors are responsible for preparing the Strategic report, the Directors' report and the financial statements in accordance with applicable law and regulations.
 
Company law requires the directors to prepare financial statements for each financial year, and they have done so in accordance with applicable law and United Kingdom Accounting Standards (United Kingdom Generally Accepted Accounting Practice), including Financial Reporting Standard 102, the Financial Reporting Standard applicable in the UK and Republic of Ireland. Under company law the directors must not approve the financial statements unless they are satisfied that they give a true and fair view of the state of affairs of the company and of the profit or loss of the company for the period being reported on.

In preparing these financial statements, the directors are required to:


select suitable accounting policies for the company's financial statements and then apply them consistently;

make judgements and accounting estimates that are reasonable and prudent; and

prepare the financial statements on the going concern basis unless it is inappropriate to presume that the company will continue in business.

The directors are responsible for keeping adequate accounting records that are sufficient to show and explain the company's transactions and disclose with reasonable accuracy at any time the financial position of the company and to enable them to ensure that the financial statements comply with the Companies Act 2006They are also responsible for safeguarding the assets of the company and hence for taking reasonable steps for the prevention and detection of fraud and other irregularities.

Results and dividends

The profit for the year, after taxation, amounted to £759,005 (2024: £909,841).

Dividends of £Nil (2024: £70,000) were paid in the year.

Directors

The directors who served during the year were:

Patrick D Stewart, BA (Hons) 
David J Hawkins, BSc (Hons), MRQA 
David A Riches, BSc (Hons), CChem, MRSC 
Paris Sheppard FCCA 
John M Gearey, FCA 

Matters covered in the Strategic report

The Company has chosen in accordance with Section 414c(11) of the Companies Act 2006 (Strategic Report and Director's Report) Regulation 2013 to set out within the Company's Strategic Report the Company's Report Information Required by Schedule 7 of the Large and Medium Sized Companies and Groups (Accounts and Reports) Regulations 2008. This included information that would have been included in the past in the business review, details of principal risk and uncertainties and future developments.

Page 3

 


BUTTERWORTH LABORATORIES LIMITED
 


 
DIRECTORS' REPORT (CONTINUED)
FOR THE YEAR ENDED 30 SEPTEMBER 2025

Disclosure of information to auditor

Each of the persons who are directors at the time when this Directors' report is approved has confirmed that:

so far as the director is aware, there is no relevant audit information of which the company's auditor is unaware, and

the director has taken all the steps that ought to have been taken as a director in order to be aware of any relevant audit information and to establish that the company's auditor is aware of that information.

Auditor

Under section 487(2) of the Companies Act 2006 Menzies LLPwill be deemed to have been reappointed as auditor 28 days after these financial statements were sent to members or 28 days after the latest date prescribed for filing the accounts with the registrar,whichever is earlier.

This report was approved by the board and signed on its behalf.
 





................................................
Paris Sheppard FCCA
Director

Date: 14 April 2026
Page 4

 


BUTTERWORTH LABORATORIES LIMITED
 

img73fb.png
 
INDEPENDENT AUDITOR'S REPORT TO THE MEMBERS OF BUTTERWORTH LABORATORIES LIMITED

Opinion


We have audited the financial statements of Butterworth Laboratories Limited (the 'company') for the year ended 30 September 2025, which comprise the Statement of income and retained earnings, the Analysis of Net Debt, the Statement of financial position, the Statement of cash flows and the related notes, including a summary of significant accounting policiesThe financial reporting framework that has been applied in their preparation is applicable law and United Kingdom Accounting Standards, including Financial Reporting Standard 102 ‘The Financial Reporting Standard applicable in the UK and Republic of Ireland' (United Kingdom Generally Accepted Accounting Practice).


In our opinion the financial statements:

give a true and fair view of the state of the company's affairs as at 30 September 2025 and of its profit for the year then ended;

have been properly prepared in accordance with United Kingdom Generally Accepted Accounting Practice; and

have been prepared in accordance with the requirements of the Companies Act 2006.



Basis for opinion


We conducted our audit in accordance with International Standards on Auditing (UK) (ISAs (UK)) and applicable law. Our responsibilities under those standards are further described in the Auditor's responsibilities for the audit of the financial statements section of our report. We are independent of the company in accordance with the ethical requirements that are relevant to our audit of the financial statements in the United Kingdom, including the Financial Reporting Council's Ethical Standard, and we have fulfilled our other ethical responsibilities in accordance with these requirements. We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our opinion.


Conclusions relating to going concern


We have nothing to report in respect of the following matters in relation to which the ISAs (UK) require us to report to you where:

the directors' use of the going concern basis of accounting in the preparation of the financial statements is not appropriate; or
the directors have not disclosed in the financial statements any identified material uncertainties that may cast significant doubt about the company's ability to continue to adopt the going concern basis of accounting for a period of at least twelve months from the date when the financial statements are authorised for issue.



Other information


The directors are responsible for the other information. The other information comprises the information included in the Annual Report, other than the financial statements and our Auditor's Report thereon. Our opinion on the financial statements does not cover the other information and, except to the extent otherwise explicitly stated in our report, we do not express any form of assurance conclusion thereon.


In connection with our audit of the financial statementsour responsibility is to read the other information and, in doing so, consider whether the other information is materially inconsistent with the financial statements or our knowledge obtained in the audit or otherwise appears to be materially misstated. If we identify such material inconsistencies or apparent material misstatements, we are required to determine whether there is a material misstatement in the financial statements or a material misstatement of the other information. If, based on the work we have performed, we conclude that there is a material misstatement of this other information, we are required to report that fact.


We have nothing to report in this regard.


Page 5

 


BUTTERWORTH LABORATORIES LIMITED


img1827.png
 
INDEPENDENT AUDITOR'S REPORT TO THE MEMBERS OF BUTTERWORTH LABORATORIES LIMITED (CONTINUED)

Opinion on other matters prescribed by the Companies Act 2006
 

In our opinion, based on the work undertaken in the course of the audit:


the information given in the Strategic report and the Directors' Report for the financial year for which the financial statements are prepared is consistent with the financial statements; and

the Strategic report and the Directors' Report have been prepared in accordance with applicable legal requirements.



Matters on which we are required to report by exception
 

In the light of the knowledge and understanding of the company and its environment obtained in the course of the audit, we have not identified material misstatements in the Strategic report or the Directors' report.

We have nothing to report in respect of the following matters in relation to which the Companies Act 2006 requires us to report to you if, in our opinion:

adequate accounting records have not been kept, or returns adequate for our audit have not been received from branches not visited by us; or 
the financial statements are not in agreement with the accounting records and returns; or
certain disclosures of directors’ remuneration specified by law are not made; or
we have not received all the information and explanations we require for our audit.


Responsibilities of directors
 

As explained more fully in the Directors' responsibilities statement on page 1, the directors are responsible for the preparation of the financial statements and for being satisfied that they give a true and fair view, and for such internal control as the directors determine is necessary to enable the preparation of financial statements that are free from material misstatement, whether due to fraud or error.
In preparing the financial statements, the directors are responsible for assessing the company’s ability to continue as a going concern, disclosing, as applicable, matters related to going concern and using the going concern basis of accounting unless the directors either intend to liquidate the company or to cease operations, or have no realistic alternative but to do so.



Page 6

 


BUTTERWORTH LABORATORIES LIMITED


img4a3c.png
 
INDEPENDENT AUDITOR'S REPORT TO THE MEMBERS OF BUTTERWORTH LABORATORIES LIMITED (CONTINUED)

Auditor's responsibilities for the audit of the financial statements
 

Our objectives are to obtain reasonable assurance about whether the financial statements as a whole are free from material misstatement, whether due to fraud or error, and to issue an Auditor's Report that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in accordance with ISAs (UK) will always detect a material misstatement when it exists. Misstatements can arise from fraud or error and are considered material if, individually or in the aggregate, they could reasonably be expected to influence the economic decisions of users taken on the basis of these financial statements.

Irregularities, including fraud, are instances of non-compliance with laws and regulations. We design procedures in line with our responsibilities, outlined above, to detect material misstatements in respect of irregularities, including fraud. The specific procedures for this engagement and the extent to which these are capable of detecting irregularities, including fraud is detailed below:

The company is subject to laws and regulations that directly affect the financial statements including financial reporting legislation. We determined that the following laws and regulations were most significant:

The Companies Act 2006;
Financial Reporting Standard 102;
UK employment legislation;
Industry specific accreditations as required by the company's customers;
General Data Protection Regulations; and
UK tax legislation.

We assessed the extent of compliance with these laws and regulations as part of our procedures on the related          financial statement items.

We understood how the company is complying with those legal and regulatory frameworks by, making inquiries to management, those responsible for legal and compliance procedures and the company secretary. We corroborated our inquiries through our review of board minutes.

The engagement partner assessed whether the engagement team collectively had the appropriate competence and capabilities to identify or recognise non-compliance with laws and regulations. The assessment did not identify any issues in this area.

We assessed the susceptibility of the company's financial statements to material misstatement, including how fraud might occur. Audit procedures performed by the engagement team included;

Identifying and assessing the design effectiveness of controls management has in place to prevent and detect fraud;
Understanding how those charged with governance considered and addressed the potential for override of controls or other inappropriate influence over the financial reporting process;
Challenging assumptions and judgements made by management in its significant accounting estimates; and
Identifying and testing journal entries, in particular any journal entries posted with unusual account combinations.

As a result of the above procedures, we considered the opportunities and incentives that may exist within the organisation for fraud and identified the greatest potential for fraud in the following areas:

The application of inappropriate judgements or estimation to manipulate the company's financial position;
Posting of unusual journals and complex transactions; and
The use of management override of controls to manipulate results, or to cause the company to enter into transactions not in its best interests.

Page 7

 


BUTTERWORTH LABORATORIES LIMITED


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INDEPENDENT AUDITOR'S REPORT TO THE MEMBERS OF BUTTERWORTH LABORATORIES LIMITED (CONTINUED)

Because of the inherent limitations of an audit, there is a risk that we will not detect all irregularities, including those leading to a material misstatement in the financial statements or non-compliance with regulation. This risk increases the more that compliance with a law or regulation is removed from the events and transactions reflected in the financial statements, as we will be less likely to become aware of instances of non-compliance. The risk is also greater regarding irregularities occurring due to fraud rather than error, as fraud involves intentional concealment, forgery, collusion, omission or misrepresentation.
 
A further description of our responsibilities for the audit of the financial statements is located on the Financial Reporting Council's website at: www.frc.org.uk/auditorsresponsibilities. This description forms part of our Auditor's Report.


Use of our report
 

This report is made solely to the company's members, as a body, in accordance with Chapter 3 of Part 16 of the Companies Act 2006Our audit work has been undertaken so that we might state to the company's members those matters we are required to state to them in an Auditor's Report and for no other purpose. To the fullest extent permitted by law, we do not accept or assume responsibility to anyone other than the company and the company's members, as a body, for our audit work, for this report, or for the opinions we have formed.





Anna Johnston ACA (Senior Statutory Auditor)
for and on behalf of
Menzies LLP
Chartered Accountants
Statutory Auditor
2nd Floor, Origin One
108 High Street
Crawley
RH10 1BD

14 April 2026
Page 8

 


BUTTERWORTH LABORATORIES LIMITED
 


 
STATEMENT OF INCOME AND RETAINED EARNINGS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

2025
2024
Note
£
£

  

Turnover
 4 
8,628,722
8,432,017

Cost of sales
  
(5,308,475)
(4,866,347)

Gross profit
  
3,320,247
3,565,670

Administrative expenses
  
(2,415,965)
(2,553,452)

Other operating income
 5 
-
19,816

Operating profit
 6 
904,282
1,032,034

Interest receivable and similar income
 10 
138,371
203,309

Profit before tax
  
1,042,653
1,235,343

Tax on profit
 11 
(283,648)
(325,502)

Profit after tax
  
759,005
909,841

  

  

Retained earnings at the beginning of the year
  
9,384,491
8,544,650

  
9,384,491
8,544,650

Profit for the year
  
759,005
909,841

Dividends declared and paid
 12 
-
(70,000)

Retained earnings at the end of the year
  
10,143,496
9,384,491

There were no recognised gains and losses for 2025 or 2024 other than those included in the statement of income and retained earnings.

The notes on pages 13 to 24 form part of these financial statements.

Page 9

 


BUTTERWORTH LABORATORIES LIMITED
REGISTERED NUMBER:01185121



STATEMENT OF FINANCIAL POSITION
AS AT 30 SEPTEMBER 2025

2025
2024
Note
£
£

Fixed assets
  

Intangible assets
 13 
17,092
27,838

Tangible assets
 14 
3,391,838
3,660,614

  
3,408,930
3,688,452

Current assets
  

Debtors: amounts falling due within one year
 15 
2,057,467
2,008,672

Cash at bank and in hand
  
6,177,471
5,664,001

  
8,234,938
7,672,673

Creditors: amounts falling due within one year
 16 
(1,062,449)
(1,516,808)

Net current assets
  
 
 
7,172,489
 
 
6,155,865

Total assets less current liabilities
  
10,581,419
9,844,317

Provisions for liabilities
  

Deferred tax
 17 
(431,723)
(453,626)

  
 
 
(431,723)
 
 
(453,626)

Net assets
  
10,149,696
9,390,691


Capital and reserves
  

Allotted, called up and fully paid share capital
 18 
5,000
5,000

Share premium account
 19 
1,200
1,200

Profit and loss account
 19 
10,143,496
9,384,491

  
10,149,696
9,390,691


The financial statements were approved and authorised for issue by the board and were signed on its behalf by: 




................................................
Paris Sheppard FCCA
Director

Date: 14 April 2026

The notes on pages 13 to 24 form part of these financial statements.

Page 10

 


BUTTERWORTH LABORATORIES LIMITED
 



STATEMENT OF CASH FLOWS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

2025
2024
£
£

Cash flows from operating activities

Profit for the financial year
759,005
909,841

Adjustments for:

Amortisation of intangible assets
10,746
10,747

Depreciation of tangible assets
522,339
531,714

Interest received
(138,371)
(203,309)

Taxation charge
283,814
325,502

(Increase) in debtors
(48,961)
(317,995)

(Decrease) in creditors
(505,749)
(103,604)

Corporation tax (paid)
(254,161)
(174,028)

Net cash generated from operating activities

628,662
978,868


Cash flows from investing activities

Purchase of intangible fixed assets
-
(16,585)

Purchase of tangible fixed assets
(253,563)
(666,345)

Proceeds from disposal of tangible fixed assets
-
17

Interest received
138,371
203,309

Net cash from investing activities

(115,192)
(479,604)

Cash flows from financing activities

Dividends paid
-
(70,000)

Net cash used in financing activities
-
(70,000)

Net increase in cash and cash equivalents
513,470
429,264

Cash and cash equivalents at beginning of year
5,664,001
5,234,737

Cash and cash equivalents at the end of year
6,177,471
5,664,001


Cash and cash equivalents at the end of year comprise:

Cash at bank and in hand
6,177,471
5,664,001

6,177,471
5,664,001


The notes on pages 13 to 24 form part of these financial statements.

Page 11

 


BUTTERWORTH LABORATORIES LIMITED
 



ANALYSIS OF NET DEBT
FOR THE YEAR ENDED 30 SEPTEMBER 2025




At 1 October 2024
Cash flows
At 30 September 2025
£

£

£

Cash at bank and in hand

5,664,001

513,470

6,177,471


5,664,001
513,470
6,177,471

The notes on pages 13 to 24 form part of these financial statements.

Page 12

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

1.


General information

Butterworth Laboratories Limited is a private company limited by shares and incorporated in England and Wales. The address of the registered office and principal place of business are shown on the company information page.

2.Accounting policies

 
2.1

Basis of preparation of financial statements

The financial statements have been prepared under the historical cost convention unless otherwise specified within these accounting policies and in accordance with Financial Reporting Standard 102, the Financial Reporting Standard applicable in the UK and the Republic of Ireland, and the Companies Act 2006.

The preparation of financial statements in compliance with FRS 102 requires the use of certain critical accounting estimates. It also requires management to exercise judgement in applying the company's accounting policies (see note 3).

The following principal accounting policies have been applied:

 
2.2

Turnover

The revenue recognised in the year represents the amounts receivable for contract analytical services carried out during the year, net of VAT. In respect of uncompleted work an estimate, calculated by reference to the stage of completion and expected recoverable amount, is recognised. 

Revenue on certain specific contracts is recognised as the expected recoverable amount according to the costs incurred on each contract to date taking into account the expected recovery based on historical performance. Where a contract is anticipated to be loss making, the full anticipated loss is recognised within the Statement of income and retained earnings in the period in which the contract was undertaken.

 
2.3

Foreign currency translation

Functional and presentation currency
The financial statements are presented in sterling, which is the functional currency of the company, rounded to the nearest £.
Transactions and balances
Foreign currency transactions are translated into the functional currency using the spot exchange rates at the dates of the transactions. At each period end foreign currency monetary items are translated using the closing rate. 
Foreign exchange gains and losses resulting from the settlement of transactions and from the translation at period-end exchange rates of monetary assets and liabilities denominated in foreign currencies are recognised in the Statement of income and retained earnings.

 
2.4

Operating leases: the company as lessee

Rentals paid under operating leases are charged to the Statement of income and retained earnings on a straight line basis over the leases' terms.

Page 13

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

2.Accounting policies (continued)

 
2.5

Research and development

In the research phase of an internal project it is not possible to demonstrate that the project will generate future economic benefits and hence all expenditure on research shall be recognised as an expense when it is incurred. Intangible assets are recognised from the development phase of a project if and only if certain specific criteria are met in order to demonstrate the asset will generate probable future economic benefits and that its cost can be reliably measured. The capitalised development costs are subsequently amortised on a straight-line basis over their useful economic lives, which range from 3 to 6 years.
If it is not possible to distinguish between the research phase and the development phase of an internal project, the expenditure is treated as if it were all incurred in the research phase only.

 
2.6

Pensions

Defined contribution pension plan

The company operates a defined contribution plan for its employees. A defined contribution plan is a pension plan under which the company pays fixed contributions into a separate entity. Once the contributions have been paid the company has no further payment obligations.

The contributions are recognised as an expense in the Statement of income and retained earnings when they fall due. Amounts not paid are shown in accruals as a liability in the Statement of financial position. The assets of the plan are held separately from the company in independently administered funds.

 
2.7

Current and deferred taxation

The tax expense for the year comprises current and deferred tax. Tax is recognised in the Statement of income and retained earnings, except that a charge attributable to an item of income and expense recognised as other comprehensive income or to an item recognised directly in equity is also recognised in other comprehensive income or directly in equity respectively.

The current corporate tax charge is calculated on the basis of tax rates and laws that have been enacted or substantively enacted by the reporting date in the UK, i.e. the country where the company operates and generates its income.

Deferred tax balances are recognised in respect of all timing differences that have originated but not reversed by the date of the Statement of financial position, except that:
 
the recognition of deferred tax assets is limited to the extent that it is probable that they will be recovered against the reversal of deferred tax liabilities or other future taxable profits; and
any deferred tax balances are reversed if and when all conditions for retaining associated tax allowances have been met.

Deferred tax balances are not recognised in respect of permanent differences. Deferred tax is determined using tax rates and laws that have been enacted or substantively enacted by the reporting date.

 
2.8

Intangible assets

Intangible assets under the cost model are initially recognised at cost. After recognition, intangible assets are measured at cost less any accumulated amortisation and any accumulated impairment losses.

All intangible assets are considered to have a finite useful life. If a reliable estimate of the useful life cannot be made, the useful life shall not exceed ten years.

Page 14

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

2.Accounting policies (continued)

 
2.9

Tangible fixed assets

Tangible fixed assets under the cost model are stated at historical cost less accumulated depreciation. Historical cost includes expenditure that is directly attributable to bringing the asset to the location and condition necessary for it to be capable of operating in the manner intended by management.

Depreciation is charged so as to allocate the cost of assets less their residual value over their estimated useful lives, using the straight-line method.

Depreciation is provided on the following basis:

Freehold property
-
4%
Laboratory and office equipment
-
4%
to 20%


The assets' residual values, useful lives and depreciation methods are reviewed, and adjusted prospectively if appropriate, or if there is an indication of a significant change since the last reporting date.

Gains and losses on disposals are determined by comparing the proceeds with the carrying amount and are recognised in the Statement of income and retained earnings.

 
2.10

Financial instruments

The company only enters into basic financial instrument transactions that result in the recognition of financial assets and liabilities such as trade and other debtors and creditors.

 
2.11

Dividends

Equity dividends are recognised when they become legally payable. Interim equity dividends are recognised when paid. Final equity dividends are recognised when approved by the shareholders at an annual general meeting.


3.


Judgements in applying accounting policies and key sources of estimation uncertainty

In the application of the company’s accounting policies, which are described in note 2, management is required to make judgements, estimates and assumptions about the carrying amounts of assets and liabilities that are not readily apparent from other sources. The estimates and underlying assumptions are based on historical experience and other factors that are considered to be relevant. Actual results may differ from these estimates. 

Page 15

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025
 
4.
 

Turnover
 
2025
2024
£
£

Provision of contract analytical services
8,628,722
8,432,017

8,628,722
8,432,017


Analysis of turnover by country of destination:


2025
2024
£
£


United Kingdom
5,005,517
4,945,565

Rest of Europe
3,259,747
3,261,494

Rest of the world
363,458
224,958

8,628,722
8,432,017


5.


Other operating income

2025
2024
£
£

Other operating income
-
19,816

-
19,816



6.


Operating profit

The operating profit is stated after charging/(crediting):

2025
2024
£
£

Exchange differences
1,563
8,512

Operating lease rentals - land and buildings
74,208
74,208

Operating lease rentals - other
51,885
68,660

Depreciation of tangible fixed assets
522,356
531,714

Amortisation of intangible fixed assets
10,746
10,747

Page 16

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

7.


Auditor's remuneration

2025
2024
£
£


   Fees payable to the company's auditor for the audit of the company's annual financial statements
21,500
19,960




8.


Employees

Staff costs, including the directors' remuneration, was as follows:


2025
2024
£
£

Wages and salaries
4,173,812
3,939,882

Social security costs
518,075
445,570

Cost of defined contribution scheme
206,808
207,069

4,898,695
4,592,521


The average monthly number of employees, including the directors, during the year was as follows:


        2025
        2024
            No.
            No.







Laboratory Direct and Indirect
58
53



Other Departments
26
33

84
86

Page 17

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

9.


Directors' remuneration

2025
2024
£
£

Directors' emoluments
406,002
422,746

Company contributions to defined contribution pension schemes
26,093
16,985

432,095
439,731


During the year retirement benefits were accruing to 3 directors (2024 - 3) in respect of defined contribution pension schemes.

The highest paid director received remuneration of £179,130 (2024 - £169,078).

The value of the company's contributions paid to a defined contribution pension scheme in respect of the highest paid director amounted to £12,567 (2024 - £9,091).


10.


Interest receivable

2025
2024
£
£


Other interest receivable
138,371
203,309

138,371
203,309


11.


Taxation


2025
2024
£
£

Corporation tax


Current tax on profits for the year
305,468
254,078

Adjustments in respect of previous periods
83
(6,067)


305,551
248,011


Total current tax
305,551
248,011

Deferred tax


Origination and reversal of timing differences
(21,903)
77,491

Total deferred tax
(21,903)
77,491


Taxation on profit on ordinary activities
283,648
325,502
Page 18

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025
 
11.Taxation (continued)


Factors affecting tax charge for the year

The tax assessed for the year is higher than (2024 - higher than) the standard rate of corporation tax in the UK of 25% (2024 -25%). The differences are explained below:

2025
2024
£
£


Profit before tax
1,042,653
1,235,343


Profit multiplied by standard rate of corporation tax in the UK of 25% (2024 - 25%)
260,663
308,836

Effects of:


Expenses not deductible for tax purposes
402
233

Fixed asset differences
22,500
22,500

Adjustments to tax charge in respect of previous periods
83
(6,067)

Total tax charge for the year
283,648
325,502


12.


Dividends

2025
2024
£
£


Equity dividends paid during the year on ordinary shares
-
70,000

-
70,000

Page 19

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

13.


Intangible assets




Software

£



Cost


At 1 October 2024
27,838



At 30 September 2025

27,838



Amortisation


Charge for the year
10,746



At 30 September 2025

10,746



Net book value



At 30 September 2025
17,092



At 30 September 2024
27,838



Page 20

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

14.


Tangible fixed assets





Freehold property
Laboratory and office equipment
Total

£
£
£



Cost


At 1 October 2024
2,416,131
3,308,568
5,724,699


Additions
-
253,563
253,563


Disposals
-
(365,439)
(365,439)



At 30 September 2025

2,416,131
3,196,692
5,612,823



Depreciation


At 1 October 2024
551,131
1,512,954
2,064,085


Charge for the year
90,000
432,339
522,339


Disposals
-
(365,439)
(365,439)



At 30 September 2025

641,131
1,579,854
2,220,985



Net book value



At 30 September 2025
1,775,000
1,616,838
3,391,838



At 30 September 2024
1,865,000
1,795,614
3,660,614


15.


Debtors: amounts falling due within one year

2025
2024
£
£


Trade debtors
1,172,996
1,084,595

Other debtors
2,865
3,300

Prepayments and accrued income
881,606
920,777

2,057,467
2,008,672


Included within prepayments and accrued income above is £52,988 (2024 - £132,605) relating to amounts recoverable on contracts.

Page 21

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

16.


Creditors: amounts falling due within one year

2025
2024
£
£

Trade creditors
171,474
648,496

Corporation tax
305,468
254,078

Other taxation and social security
253,831
214,495

Other creditors
-
108

Accruals and deferred income
331,676
399,631

1,062,449
1,516,808


Included within accruals and deferred income above are pension contributions totaling £32,030 (2024 - £30,966) which were payable to the company's defined contribution pension scheme at the reporting date. 


17.


Deferred taxation




2025
2024


£

£






At beginning of year
453,626
376,135


Charged to profit or loss
(21,903)
77,491



At end of year
431,723
453,626

The provision for deferred taxation is made up as follows:

2025
2024
£
£


Fixed asset timing differences
439,730
461,375

Short term timing differences
(8,007)
(7,749)

431,723
453,626

Page 22

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

18.


Share capital

2025
2024
£
£
Shares classified as equity

Allotted, called up and fully paid



5,000 Ordinary shares of £1 each
5,000
5,000

Each ordinary share entitles the holder to one vote. All dividends are apportioned and paid based on shareholdings and on winding up the assets shall be divided equally between each share.


19.


Reserves

Share premium account

This reserve records the capital surplus received for shares issued above par value.

Profit and loss account

This reserve records retained earnings and accumulated losses.


20.


Capital commitments


At 30 September 2025 the company had capital commitments as follows:

2025
2024
£
£


IT Software
-
334,900

-
334,900

Page 23

 


BUTTERWORTH LABORATORIES LIMITED
 


 
NOTES TO THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 30 SEPTEMBER 2025

21.


Commitments under operating leases

At 30 September 2025 the company had future minimum lease payments under non-cancellable operating leases as follows:

2025
2024
£
£

Office equipment


Not later than 1 year
51,885
68,660

Later than 1 year and not later than 5 years
884
52,665

52,769
121,325

2025
2024

£
£

Land and buildings


Not later than 1 year
74,208
74,208

Later than 1 year and not later than 5 years
16,697
92,760

90,905
166,968


22.


Related party transactions

During the year, the company incurred legal fees totalling £58,632 (2024 - £63,895) from TWM Solicitors LLP, a partnership in which TWM Trust Corporation Limited is a member. All fees were charged in an arms length basis.


23.


Controlling party

The company does not have a parent company. TWM Trust Corporation Limited holds a majority shareholding in order to govern the entity on behalf of its ultimate beneficiaries. Accordingly, there is not considered to be an ultimate controlling party.

 
Page 24