Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 2 May 2027
- Last conf. stmt
- 18 April 2026
Biosynth Limited
- Incorporated
- 6 April 2006 (20 years)
- Previously known as
- Carbosynth Limited (until 7 September 2022)This list may be incomplete. See all names on Companies House
- Industry
- Manufacture of other chemical products n.e.c. (20590) Wholesale of pharmaceutical goods (46460)Wholesale of chemical products (46750)Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Ralf Wehen
- Owned by
- Accounts type
- Full
- Region
- South East
- Address
- 8 & 9 Old Station Business ParkComptonNewburyRG20 6NE
Charges
- Total
- 10
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 9
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 10 November 2025
American
Born January 1980 (46)
Wehen, Ralf
Director · Appointed 15 May 2025
German
Born November 1967
Director · Appointed 26 June 2020
British
Born June 1974 (52)
Officer history (13 former)
22 January 2026
Resigned Wang, Wubao as Director
16 January 2026
Resigned Nutbrown, Simon George as Secretary
10 November 2025
10 November 2025
15 May 2025
Appointed Wehen, Ralf as Director
15 May 2025
17 February 2025
17 February 2025
Appointed Nutbrown, Simon George as Secretary
17 February 2025
Resigned Ilaria, Sarah as Secretary
17 February 2025
1 September 2022
Appointed Wang, Wubao as Director
1 July 2022
Appointed Ilaria, Sarah as Secretary
1 July 2022
Resigned Dawes, Philip Jonathan as Secretary
1 July 2022
14 January 2021
26 June 2020
26 June 2020
13 May 2020
1 February 2020
14 May 2019
14 July 2016
8 September 2011
31 July 2011
Resigned Catling, Michelle as Secretary
31 July 2011
Appointed Dawes, Philip Jonathan as Secretary
18 October 2009
28 March 2008
Appointed Catling, Michelle as Secretary
28 March 2008
6 April 2006
6 April 2006
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Limited Company
Reg. no. 07391812
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Biosynth Laboratories Limited Owns 75–100% of shares
Biosynth Limited This company Owns 75–100% of shares
Financials
Figures from 2020 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £3,708,176
- up £740,295 (25%)
- Cash
- £1,895,763
- down £88,112 (4%)
- Turnover
- £18,006,127
- down £1,593,323 (8%)
- Profit Before Tax
- £850,330
- up £979,197 (760%)
- Employees
- 97
- up 11 (13%)
- Debt Ratio
- 68%
- Current Ratio
- 1.2x
- Profit Margin
- 5%
- Return on Equity
- 20%
Trend
Turnover
Balance sheet detail
| 2020 | 2019 | |
|---|---|---|
| Fixed Assets | £2,198,015 | £1,274,798 |
| Current Assets | £9,326,075 | £7,281,411 |
| Cash | £1,895,763 | £1,983,875 |
| Creditors (< 1 year) | £7,624,049 | £5,588,328 |
| Net Current Assets | £1,702,026 | £1,693,083 |
| Net Assets | £3,708,176 | £2,967,881 |
| Shareholder Funds | £3,708,176 | £2,967,881 |
| Turnover | £18,006,127 | £19,599,450 |
| Cost of Sales | £9,768,560 | £11,450,186 |
| Gross Profit | £8,237,567 | £8,149,264 |
| Admin Expenses | £7,900,238 | £8,264,702 |
| Staff Costs | £2,974,388 | £2,700,819 |
| Operating Profit | £337,329 | (£115,438) |
| Profit Before Tax | £850,330 | (£128,867) |
| Tax | £110,035 | (£37,444) |
| Profit for Period | £740,295 | (£91,423) |
Filings 113
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 9 July 2026 | Full accounts | 31 December 2025 | ||
| 27 April 2026 | Confirmation statement with updates | 18 April 2026 | ||
| 23 January 2026 | Termination of appointment of a director | |||
| 16 January 2026 | Termination of appointment of a secretary | |||
| 18 November 2025 | Appointment of a director |
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