ContactCredit ReportFinancialsPeopleOwnershipLatest ActivityMutual CompaniesDocumentsRepayment History

Bio-Sep Limited

Bio-Sep Limited is a dormant company incorporated on 16 March 2023 with the registered office located in Thame, Oxfordshire. Bio-Sep Limited was registered 2 years 7 months ago.
Status
Dormant
Dormant since incorporation
Company No
14734673
Private limited company
Age
2 years 7 months
Incorporated 16 March 2023
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Under 10 employees
Confirmation
Submitted
Dated 15 March 2025 (7 months ago)
Next confirmation dated 15 March 2026
Due by 29 March 2026 (5 months remaining)
Last change occurred 1 year 6 months ago
Accounts
Submitted
For period 1 Sep31 Aug 2025 (12 months)
Accounts type is Dormant
Next accounts for period 31 August 2026
Due by 31 May 2027 (1 year 7 months remaining)
Address
30 Upper High Street
Thame
Oxfordshire
OX9 3EZ
United Kingdom
Address changed on 1 Aug 2024 (1 year 2 months ago)
Previous address was Stag Gates House 63/64 the Avenue Southampton Hampshire SO17 1XS United Kingdom
Telephone
Unreported
Email
Unreported
People
Officers
2
Shareholders
1
Controllers (PSC)
1
Director • British • Lives in UK • Born in Sep 1964
Director • British • Lives in UK • Born in Oct 1942
Sonichem Technologies Limited
PSC
Shareholders, PSCs & Group Structure
See who truly controls a company with full PSC, Shareholder, and Group Structure exploration
Mutual Companies
Sonichem Technologies Limited
Adrian John Black and David Martin Maxfield Dutton are mutual people.
Active
Bannamoss Limited
David Martin Maxfield Dutton is a mutual person.
Active
Resolex Ltd
David Martin Maxfield Dutton is a mutual person.
Active
Resolex (Holdings) Limited
David Martin Maxfield Dutton is a mutual person.
Active
Hearthstone Investments Limited
David Martin Maxfield Dutton is a mutual person.
Active
The Virtual Doctors
David Martin Maxfield Dutton is a mutual person.
Active
Cloudbase Ventures Ltd
Adrian John Black is a mutual person.
Active
Financials
Net Assets, Total Assets & Total Liabilities (2024–2025)
Period Ended
31 Aug 2025
For period 31 Aug31 Aug 2025
Traded for 12 months
Cash in Bank
£100
Same as previous period
Turnover
Unreported
Same as previous period
Employees
Unreported
Same as previous period
Total Assets
£100
Same as previous period
Total Liabilities
£0
Same as previous period
Net Assets
£100
Same as previous period
Debt Ratio (%)
0%
Same as previous period
Latest Activity
Dormant Accounts Submitted
1 Month Ago on 22 Sep 2025
Confirmation Submitted
7 Months Ago on 18 Mar 2025
Mr David Martin Maxfield Dutton Details Changed
9 Months Ago on 1 Jan 2025
Dormant Accounts Submitted
11 Months Ago on 4 Nov 2024
Accounting Period Extended
11 Months Ago on 31 Oct 2024
Mr David Martin Maxfield Dutton Details Changed
1 Year 2 Months Ago on 1 Aug 2024
Sonichem Technologies Limited (PSC) Details Changed
1 Year 2 Months Ago on 1 Aug 2024
Mr Adrian John Black Details Changed
1 Year 2 Months Ago on 1 Aug 2024
Registered Address Changed
1 Year 2 Months Ago on 1 Aug 2024
Confirmation Submitted
1 Year 6 Months Ago on 28 Mar 2024
Get Credit Report
Discover Bio-Sep Limited's Credit Score, how much credit you can offer them, and how likely they are to repay you
Documents
Accounts for a dormant company made up to 31 August 2025
Submitted on 22 Sep 2025
Confirmation statement made on 15 March 2025 with no updates
Submitted on 18 Mar 2025
Director's details changed for Mr David Martin Maxfield Dutton on 1 January 2025
Submitted on 18 Mar 2025
Accounts for a dormant company made up to 31 August 2024
Submitted on 4 Nov 2024
Previous accounting period extended from 31 March 2024 to 31 August 2024
Submitted on 31 Oct 2024
Director's details changed for Mr David Martin Maxfield Dutton on 1 August 2024
Submitted on 1 Aug 2024
Director's details changed for Mr Adrian John Black on 1 August 2024
Submitted on 1 Aug 2024
Change of details for Sonichem Technologies Limited as a person with significant control on 1 August 2024
Submitted on 1 Aug 2024
Registered office address changed from Stag Gates House 63/64 the Avenue Southampton Hampshire SO17 1XS United Kingdom to 30 Upper High Street Thame Oxfordshire OX9 3EZ on 1 August 2024
Submitted on 1 Aug 2024
Confirmation statement made on 15 March 2024 with updates
Submitted on 28 Mar 2024
Repayment History
Understand how businesses repay their debts and see how they're performing year‐on‐year