What Constructive Biology say about themselves
“Constructive Bio designs and manufactures new-to-nature chemistries for next-generation therapies and materials.”
Constructive Biology Limited
- Incorporated
- 22 November 2021 (4 years)
- Previously known as
- Constructive Genomics Limited (until 3 August 2022)
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- James Barry WeissmanShyam Kamadolli
- Accounts type
- Full
- Region
- Greater London
- Address
- 27 Old Gloucester StreetLondonWC1N 3AX
Website & contact details
- Website
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 23 November 2026
- Last conf. stmt
- 9 November 2025
Officers 8 active
Officer details are public data from the Companies House register.
Weissman, James Barry
Director · Appointed 24 April 2026
American
Born February 1962 (64)
Kamadolli, Shyam
Director · Appointed 4 September 2024
American
Born August 1968 (58)
Director · Appointed 4 September 2024
British
Born April 1951 (75)
Dhanda, Rahul
Director · Appointed 5 April 2023
American
Born March 1973 (53)
Wlodek, Aleksandra Maria, Dr
Director · Appointed 29 July 2022
Polish,British
Born September 1985 (41)
Conley, Paul
Director · Appointed 13 May 2022
American
Born March 1968 (58)
Corporate Secretary · Appointed 22 November 2021
Director · Appointed 22 November 2021
Also at Okapi Bioscience Limited · more companies
British
Born July 1973 (53)
Officer history (3 former)
24 April 2026
Appointed Weissman, James Barry as Director
4 September 2024
Appointed Kamadolli, Shyam as Director
4 September 2024
4 September 2024
4 September 2024
Resigned Newcombe-Ellis, Matthew as Director
4 September 2024
2 June 2023
5 April 2023
Appointed Dhanda, Rahul as Director
29 July 2022
Appointed Wlodek, Aleksandra Maria, Dr as Director
13 May 2022
Appointed Newcombe-Ellis, Matthew as Director
13 May 2022
Appointed Conley, Paul as Director
13 May 2022
22 November 2021
22 November 2021
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Former controllers (3)
4 September 2024
Ceased Amadeus Capital Partners Limited — Holds 25–50% of voting rights
4 September 2024
Ceased Amadeus V Technology GP LP — Owns 25–50% of shares
13 May 2022
Financials
Balance sheet as at 31 December 2025 · full accounts
- Net Assets
- £47,985,975
- Cash
- £45,230,269
- Turnover
- £10,779,441
- Profit Before Tax
- (£1,571,332)
- Employees
- 46
- Profit Margin
- -15%
- Return on Equity
- -1%
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Fixed Assets | £1,745,303 | £1,466,450 | £615,757 | £574,188 |
| Current Assets | £32,560,054 | £8,772,188 | £2,673,946 | |
| Debtors | £1,198,683 | £637,717 | £441,817 | |
| Cash | £45,230,269 | £31,361,371 | £8,134,471 | £2,232,129 |
| Creditors (< 1 year) | £1,825,150 | £896,840 | £419,711 | £104,624 |
| Net Current Assets | £31,663,214 | £8,352,477 | £2,569,322 | |
| Net Assets | £47,985,975 | |||
| Shareholder Funds | £47,985,975 | £33,129,664 | £8,968,234 | £3,143,510 |
| Turnover | £10,779,441 | |||
| Cost of Sales | £913,520 | |||
| Gross Profit | £9,865,921 | |||
| Admin Expenses | £12,730,782 | |||
| Operating Profit | (£2,865,141) | |||
| Profit Before Tax | (£1,571,332) | |||
| Tax | (£1,045,950) | |||
| Profit for Period | (£525,382) | |||
Filings 56
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 6 November 2026 | Statement of capital following an allotment of shares | |||
| 9 October 2026 | Statement of capital following an allotment of shares | |||
| 24 July 2026 | Statement of capital following an allotment of shares | |||
| 7 May 2026 | Appointment of a director | |||
| 16 April 2026 | Full accounts | 31 December 2025 |
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