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Company Registration No. 13404705 (England and Wales)
Plume Biotechnology Limited Unaudited accounts for the year ended 31 May 2026
Plume Biotechnology Limited Unaudited accounts Contents
Page
Company information
3
Statement of financial position
4
Notes to the accounts
5
- 2 -
Plume Biotechnology Limited Company Information for the year ended 31 May 2026
Directors
Thomas James Burns Emma Chandler Richard Anthony Senior
Company Number
13404705 (England and Wales)
Registered Office
C/O Wilton Centre Post Room Plume Biotechnology Limited Wilton Redcar TS10 4RF United Kingdom
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Plume Biotechnology Limited Statement of financial position as at 31 May 2026
2026 
2025 
Notes
£ 
£ 
Fixed assets
Tangible assets
4
123,491 
107,645 
Current assets
Debtors
5
99,435 
130,784 
Cash at bank and in hand
432,409 
305,466 
531,844 
436,250 
Creditors: amounts falling due within one year
6
(12,223)
(27,265)
Net current assets
519,621 
408,985 
Total assets less current liabilities
643,112 
516,630 
Creditors: amounts falling due after more than one year
7
(1,957,717)
(1,268,031)
Net liabilities
(1,314,605)
(751,401)
Capital and reserves
Called up share capital
106 
106 
Share premium
299,724 
299,724 
Profit and loss account
(1,614,435)
(1,051,231)
Shareholders' funds
(1,314,605)
(751,401)
For the year ending 31 May 2026 the company was entitled to exemption from audit under section 477 of the Companies Act 2006 relating to small companies. The members have not required the company to obtain an audit in accordance with section 476 of the Companies Act 2006.
The directors acknowledge their responsibilities for complying with the requirements of the Act with respect to accounting records and the preparation of accounts.
These accounts have been prepared and delivered in accordance with the provisions applicable to companies subject to the small companies' regime and in accordance with the provisions of FRS 102 Section 1A - Small Entities. The profit and loss account has not been delivered to the Registrar of Companies.
The financial statements were approved by the Board of Directors and authorised for issue on 21 September 2026 and were signed on its behalf by
Thomas James Burns Director Company Registration No. 13404705
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Plume Biotechnology Limited Notes to the Accounts for the year ended 31 May 2026
1
Statutory information
Plume Biotechnology Limited is a private company, limited by shares, registered in England and Wales, registration number 13404705. The registered office is C/O Wilton Centre Post Room, Plume Biotechnology Limited, Wilton, Redcar, TS10 4RF, United Kingdom.
2
Compliance with accounting standards
The accounts have been prepared in accordance with the provisions of FRS 102 Section 1A Small Entities. There were no material departures from that standard.
3
Accounting policies
The principal accounting policies adopted in the preparation of the financial statements are set out below and have remained unchanged from the previous year, and also have been consistently applied within the same accounts.
Basis of preparation
The accounts have been prepared under the historical cost convention as modified by the revaluation of certain fixed assets.
Presentation currency
The accounts are presented in £ sterling.
Tangible fixed assets and depreciation
Tangible assets are included at cost less depreciation and impairment. Depreciation has been provided at the following rates in order to write off the assets over their estimated useful lives:
Plant & machinery
4 years
Computer equipment
3 years
EMI Share Options
During the year, the company granted an EMI share option of 17,590 ordinary shares to an employee. The exercise price was £0.0001 per share, being equal to the unrestricted market value of the shares at the grant date. The options remain outstanding at the balance sheet date and no share-based payment expense has been recognised in respect of the grant.
4
Tangible fixed assets
Plant & machinery 
Computer equipment 
Total 
£ 
£ 
£ 
Cost or valuation
At cost 
At cost 
At 1 June 2025
142,743 
5,083 
147,826 
Additions
52,256 
- 
52,256 
At 31 May 2026
194,999 
5,083 
200,082 
Depreciation
At 1 June 2025
38,280 
1,901 
40,181 
Charge for the year
35,135 
1,275 
36,410 
At 31 May 2026
73,415 
3,176 
76,591 
Net book value
At 31 May 2026
121,584 
1,907 
123,491 
At 31 May 2025
104,463 
3,182 
107,645 
- 5 -
Plume Biotechnology Limited Notes to the Accounts for the year ended 31 May 2026
5
Debtors
2026 
2025 
£ 
£ 
Amounts falling due within one year
Trade debtors
1,470 
15,589 
Accrued income and prepayments
22,364 
29,074 
Other debtors
75,601 
86,121 
99,435 
130,784 
6
Creditors: amounts falling due within one year
2026 
2025 
£ 
£ 
Trade creditors
5,100 
20,791 
Taxes and social security
6,302 
5,874 
Other creditors
800 
600 
Loans from directors
21 
- 
12,223 
27,265 
7
Creditors: amounts falling due after more than one year
2026 
2025 
£ 
£ 
Other creditors
1,957,717 
1,268,031 
8
Average number of employees
During the year the average number of employees was 5 (2025: 5).
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