Bioss International Ltd

Active02575635 Private limited company

Incorporated: 22 January 1991 (35 years)
Industry: Other research and experimental development on natural sciences and engineering (72190)
Activities of professional membership organizations (94120)
Directors: Michael Clasper
Michael Arthur Cooke
Robert Colin Stamp
Owned by: Robert Colin Stamp
Jonathan Guy Stamp
Accounts type: Total exemption full
Region: Greater London
Address: 3rd Floor
86 - 90 Paul Street
London
EC2A 4NE

Filing status

Accounts due: 31 December 2026
Last accounts: 31 March 2025
Conf. stmt due: 5 February 2027
Last conf. stmt: 22 January 2026

Officers 3 active

Officer details are public data from the Companies House register.

Clasper, Michael

Director · Appointed 11 April 2017

British

Born April 1953 (73)

Cooke, Michael Arthur

Director · Appointed 20 January 2011

British

Born August 1949 (77)

Stamp, Robert Colin

Director · Appointed 11 June 1992

British

Born September 1960 (66)

Officer history (28 former)

29 November 2018

Resigned Cameron, Dominic St John Euan as Director

29 November 2018

Resigned Brander, Mikael as Director

29 November 2018

Resigned Macdonald, Ian, Dr as Director

29 November 2018

Resigned Deusinger, Rolf as Director

11 April 2017

Appointed Clasper, Michael as Director

31 October 2014

Resigned Seymour Company Secretaries Liimited as Corporate Secretary

25 June 2014

Resigned Mathias, Christopher Anthony as Director

28 June 2012

Appointed Macdonald, Ian, Dr as Director

28 June 2012

Appointed Deusinger, Rolf as Director

28 June 2012

Appointed Brander, Mikael as Director

28 June 2012

Resigned Read, Peter as Director

28 June 2012

Resigned Stamp, Gillian Penelope, Professor as Director

28 June 2012

Resigned Owen, Kate as Director

28 June 2012

Resigned Hobrough, Judith as Director

20 January 2011

Appointed Cooke, Michael Arthur as Director

30 April 2008

Resigned Hargreaves, Ian as Director

31 March 2008

Resigned Calitz, Pieter Louis as Director

2 February 2007

Appointed Cameron, Dominic St John Euan as Director

2 February 2007

Resigned Close, Anthony Stephen as Director

2 February 2007

Appointed Mathias, Christopher Anthony as Director

2 February 2007

Appointed Owen, Kate as Director

2 February 2007

Appointed Hargreaves, Ian as Director

30 October 2006

Resigned Thomas, Patrick as Director

11 May 2005

Resigned Moulson, Roger Harry as Director

8 November 2004

Appointed Thomas, Patrick as Director

9 January 2004

Resigned Finlay, Penni as Director

15 May 2003

Appointed Finlay, Penni as Director

2 February 2003

Appointed Read, Peter as Director

5 December 2002

Resigned Dakin, Donald as Director

4 November 2002

Appointed Calitz, Pieter Louis as Director

15 February 2002

Resigned Pedder, Alan Edward as Director

14 August 2001

Resigned Greener, George Pallister, Dr as Director

30 June 2000

Appointed Seymour Company Secretaries Liimited as Corporate Secretary

30 June 2000

Resigned Dakin, Donald as Secretary

25 January 2000

Appointed Moulson, Roger Harry as Director

17 January 2000

Appointed Pedder, Alan Edward as Director

14 October 1999

Appointed Greener, George Pallister, Dr as Director

3 August 1999

Resigned Olivier, Andrew Maurice as Director

3 August 1999

Resigned Fallow, Jack as Director

9 April 1998

Resigned Preedy, Jeremy John as Director

9 April 1998

Resigned Hannah, David Caryle as Director

19 March 1998

Appointed Olivier, Andrew Maurice as Director

11 April 1996

Appointed Fallow, Jack as Director

31 January 1996

Resigned Baker, Jayne Elizabeth as Director

31 December 1994

Resigned Fallow, Jack as Director

5 August 1992

Appointed Preedy, Jeremy John as Director

11 June 1992

Appointed Close, Anthony Stephen as Director

11 June 1992

Appointed Dakin, Donald as Director

11 June 1992

Appointed Hannah, David Caryle as Director

11 June 1992

Appointed Hobrough, Judith as Director

11 June 1992

Appointed Baker, Jayne Elizabeth as Director

11 June 1992

Appointed Fallow, Jack as Director

11 June 1992

Appointed Stamp, Robert Colin as Director

17 April 1991

Appointed Dakin, Donald as Secretary

17 April 1991

Appointed Stamp, Gillian Penelope, Professor as Director

17 April 1991

Resigned Ziprin, Geoffrey Charles as Secretary

17 April 1991

Resigned Potter, Irene as Director

22 January 1991

Appointed Ziprin, Geoffrey Charles as Secretary

22 January 1991

Appointed Potter, Irene as Director

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

Robert Colin Stamp

Individual · Notified 6 April 2016

Owns 25–50% of shares (as a trust)

Holds 25–50% of voting rights (as a trust)

British

Born September 1960 (66)

Jonathan Guy Stamp

Individual · Notified 6 April 2016

Owns 25–50% of shares (as a trust)

Holds 25–50% of voting rights (as a trust)

British

Born September 1963 (63)

Financials

Balance sheet as at 31 March 2025 · total exemption full accounts

Cash: £5,917
Profit: (£60,359)
Employees: 1

Current Ratio: 0.2x
Return on Equity: -78%

Trend

Shareholder Funds

Balance sheet detail

	2025	2024	2023	2022	2021	2020
Fixed Assets	£179,210	£168,354		£155,814	£149,842	£141,585
Current Assets	£29,548	£56,879		£55,245	£31,520	£61,711
Debtors	£23,631	£27,287		£24,700	£19,751	£43,176
Cash	£5,917	£29,592		£30,545	£11,769	£18,535
Creditors (< 1 year)	£130,890	£87,006	£68,786	£80,434	£86,707	£75,320
Net Current Assets	(£101,342)	(£30,127)		(£25,189)	(£55,187)	(£13,609)
Shareholder Funds	£77,868	£138,227		£130,625	£94,655	£127,976

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
2 February 2026	Confirmation statement with no updates	22 January 2026
22 December 2025	Total exemption full accounts	31 March 2025
4 July 2025	Change of details for a person with significant control
4 July 2025	Registered office address changed
5 February 2025	Change of details for a person with significant control