Introduction
Watch Company
K
KEAPSTONE THERAPEUTICS LIMITED
KEAPSTONE THERAPEUTICS LIMITED is an active company incorporated on 1 February 2017 with the registered office located in Sheffield. The company operates in the Professional, Scientific and Technical Activities sector, specifically engaged in research and experimental development on biotechnology. KEAPSTONE THERAPEUTICS LIMITED was registered 9 years ago.(SIC: 72110)
Status
active
Active since 9 years ago
Company No
10594127
LTD Company
Age
9 Years
Incorporated 1 February 2017
Size
N/A
Accounts
ARD: 31/7Up to Date
Last Filed
Made up to 31 July 2025 (9 months ago)
Submitted on 17 February 2026 (2 months ago)
Period: 1 August 2024 - 31 July 2025(13 months)
Type: Micro Entity
Next Due
Due by 30 April 2027
Period: 1 August 2025 - 31 July 2026
Confirmation Statement
Up to Date
Last Filed
Made up to 31 January 2026 (3 months ago)
Submitted on 2 February 2026 (2 months ago)
Next Due
Due by 14 February 2027
For period ending 31 January 2027
Address
The Innovation Centre 217 Portobello Sheffield, S1 4DP,
Previous Addresses
The Sheffield Bioincubator 40 Leavygreave Road Sheffield South Yorkshire S3 7rd United Kingdom
From: 1 February 2017To: 27 July 2018
5 key events • 2017 - 2025
Funding Officers Ownership
Company Founded
Jan 17
Incorporation Company
Director Left
Jul 17
Termination Director Company With Name T...
Funding Round
Aug 18
Capital Allotment Shares
Director Left
Jan 21
Termination Director Company With Name T...
Director Left
Oct 25
Termination Director Company With Name T...
1
Funding
3
Officers
0
Ownership
0
Accounts
Officers
6
3 Active
3 Resigned
Name
Role
Appointed
Status
SUEL LIMITED
Active40 Leavy Greave Road, SheffieldS3 7RD
Corporate secretary
Appointed 01 Feb 2017
SUEL LIMITED
40 Leavy Greave Road, SheffieldS3 7RD
Corporate secretary
01 Feb 2017
Active
MCMASTER, Ross Alexander
Active217 Portobello, SheffieldS1 4DP
Born May 1974
Director
Appointed 01 Feb 2017
MCMASTER, Ross Alexander
217 Portobello, SheffieldS1 4DP
Born May 1974
Director
01 Feb 2017
Active
MEAD, Richard James, Dr
Active217 Portobello, SheffieldS1 4DP
Born September 1970
Director
Appointed 01 Feb 2017
MEAD, Richard James, Dr
217 Portobello, SheffieldS1 4DP
Born September 1970
Director
01 Feb 2017
Active
ARNOTT, Michael George, Dr
Resigned40 Leavygreave Road, SheffieldS3 7RD
Born June 1963
Director
Appointed 01 Feb 2017
Resigned 20 Jul 2017
ARNOTT, Michael George, Dr
40 Leavygreave Road, SheffieldS3 7RD
Born June 1963
Director
01 Feb 2017
Resigned 20 Jul 2017
Resigned
FORD, Stephen Graham
ResignedVauxhall Bridge Road, LondonSW1V 1EJ
Born July 1962
Director
Appointed 01 Feb 2017
Resigned 30 Jan 2021
FORD, Stephen Graham
Vauxhall Bridge Road, LondonSW1V 1EJ
Born July 1962
Director
01 Feb 2017
Resigned 30 Jan 2021
Resigned
ROACH, Arthur
ResignedVauxhall Bridge Road, LondonSW1V 1EJ
Born November 1957
Director
Appointed 01 Feb 2017
Resigned 06 Oct 2025
ROACH, Arthur
Vauxhall Bridge Road, LondonSW1V 1EJ
Born November 1957
Director
01 Feb 2017
Resigned 06 Oct 2025
Resigned
Filing History
25
Description
Type
Date Filed
Document
Termination Director Company With Name Termination Date
TM01Termination of Director
6 October 2025
Termination Director Company With Name Termination Date
TM01Termination of Director
1 February 2021
8 August 2018
AA01Change of Accounting Reference Date
Change Account Reference Date Company Previous Extended
AA01Change of Accounting Reference Date
8 August 2018
27 July 2018
AD01Change of Registered Office Address
Change Registered Office Address Company With Date Old Address New Address
AD01Change of Registered Office Address
27 July 2018
Termination Director Company With Name Termination Date
TM01Termination of Director
1 August 2017