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Istesso Limited

Istesso Limited is an active company incorporated on 5 May 2017 with the registered office located in London, Greater London. Istesso Limited was registered 8 years ago.
Status
Active
Active since incorporation
Company No
10756496
Private limited company
Age
8 years
Incorporated 5 May 2017
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Confirmation
Submitted
Dated 4 May 2025 (5 months ago)
Next confirmation dated 4 May 2026
Due by 18 May 2026 (6 months remaining)
Last change occurred 5 months ago
Accounts
Submitted
For period 1 Jan31 Dec 2024 (1 year)
Accounts type is Group
Next accounts for period 31 December 2025
Due by 30 September 2026 (11 months remaining)
Address
2nd Floor 3 Pancras Square
Kings Cross
London
N1C 4AG
United Kingdom
Address changed on 1 Dec 2021 (3 years ago)
Previous address was The Walbrook Building 25 Walbrook London EC4N 8AF United Kingdom
Telephone
02074440066
Email
Unreported
People
Officers
8
Shareholders
19
Controllers (PSC)
1
Director • Director
Director • British • Lives in UK • Born in May 1951
Director • Ceo • British • Lives in UK • Born in Apr 1969
Director • Physician • British • Lives in UK • Born in Jul 1938
Director • Chief Scientific Officer • British • Lives in UK • Born in May 1973
Shareholders, PSCs & Group Structure
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Mutual Companies
MBS5 Limited
Dr Lisa Patel, Dr Samuel Cameron Williams, and 1 more are mutual people.
Active
Istesso Therapeutics Limited
Dr Lisa Patel and Pinsent Masons Secretarial Limited are mutual people.
Active
Pimco 2664 Limited
Dr Lisa Patel and Pinsent Masons Secretarial Limited are mutual people.
Active
MBS4 Limited
Dr Lisa Patel and Pinsent Masons Secretarial Limited are mutual people.
Active
Dorman Smith Holdings Limited
Pinsent Masons Secretarial Limited is a mutual person.
Active
Univar Solutions UK Limited
Pinsent Masons Secretarial Limited is a mutual person.
Active
Koppers UK Limited
Pinsent Masons Secretarial Limited is a mutual person.
Active
Speedy Hire (UK) Limited
Pinsent Masons Secretarial Limited is a mutual person.
Active
Brands
Istesso
Istesso is a biotechnology company focused on developing treatments that aim for disease resolution rather than modification.
Financials
Net Assets, Total Assets & Total Liabilities (2017–2024)
Period Ended
31 Dec 2024
For period 31 Dec31 Dec 2024
Traded for 12 months
Cash in Bank
£5.03M
Decreased by £451K (-8%)
Turnover
£62K
Increased by £62K (%)
Employees
15
Increased by 2 (+15%)
Total Assets
£9.11M
Decreased by £723K (-7%)
Total Liabilities
-£37.88M
Increased by £5.99M (+19%)
Net Assets
-£28.76M
Decreased by £6.71M (+30%)
Debt Ratio (%)
416%
Increased by 91.41% (+28%)
Latest Activity
Group Accounts Submitted
1 Month Ago on 16 Sep 2025
Ip2Ipo Services Limited Appointed
3 Months Ago on 2 Jul 2025
Dr Michael Owen Appointed
4 Months Ago on 1 Jun 2025
Confirmation Submitted
5 Months Ago on 19 May 2025
Group Accounts Submitted
9 Months Ago on 3 Jan 2025
Confirmation Submitted
1 Year 5 Months Ago on 15 May 2024
Group Accounts Submitted
1 Year 10 Months Ago on 22 Dec 2023
Confirmation Submitted
2 Years 5 Months Ago on 19 May 2023
Group Accounts Submitted
3 Years Ago on 6 Sep 2022
Ip2Ipo Limited (PSC) Details Changed
3 Years Ago on 1 Dec 2021
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Documents
Group of companies' accounts made up to 31 December 2024
Submitted on 16 Sep 2025
Appointment of Ip2Ipo Services Limited as a director on 2 July 2025
Submitted on 2 Jul 2025
Appointment of Dr Michael Owen as a director on 1 June 2025
Submitted on 13 Jun 2025
Confirmation statement made on 4 May 2025 with updates
Submitted on 19 May 2025
Group of companies' accounts made up to 31 December 2023
Submitted on 3 Jan 2025
Change of details for Ip2Ipo Limited as a person with significant control on 1 December 2021
Submitted on 15 May 2024
Confirmation statement made on 4 May 2024 with no updates
Submitted on 15 May 2024
Group of companies' accounts made up to 31 December 2022
Submitted on 22 Dec 2023
Resolutions
Submitted on 21 Aug 2023
Memorandum and Articles of Association
Submitted on 21 Aug 2023
Repayment History
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