Meet
Features
Solutions
Pricing
Sales Intelligence
Qualify prospects and connect with decision makers effortlessly
Research Companies & Directors
Make important decisions with absolute confidence
Create B2B Marketing Lists
Target and reach more of your ideal prospects than ever
Monitor Risks & Opportunities
Be the first to learn about changes in the companies that matter
Cleanse Your B2B Database
Instantly transform old records into new opportunities
Perform KYC Checks
Completely understand who you're working with
Discover New Businesses
Identify and connect with new companies as soon as they register
Company Credit Reports
See how companies are performing year–on–year and explore their debts
UPGRADE
Contact
Credit Report
Financials
People
Ownership
Latest Activity
Mutual Companies
Documents
Repayment History
Omass Therapeutics Limited
Omass Therapeutics Limited is an active company incorporated on 26 February 2016 with the registered office located in Oxford, Oxfordshire. Omass Therapeutics Limited was registered 9 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
10028228
Private limited company
Age
9 years
Incorporated
26 February 2016
Size
Unreported
Confirmation
Submitted
Dated
12 March 2025
(7 months ago)
Next confirmation dated
12 March 2026
Due by
26 March 2026
(5 months remaining)
Last change occurred
7 months ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Full
Next accounts for period
31 December 2025
Due by
30 September 2026
(11 months remaining)
Learn more about Omass Therapeutics Limited
Contact
Update Details
Address
Building 4000 John Smith Drive
Oxford Business Park South
Oxford
OX4 2GX
England
Address changed on
21 Mar 2023
(2 years 7 months ago)
Previous address was
Schrödinger Building Heatley Road Oxford Science Park Oxford OX4 4GE England
Companies in OX4 2GX
Telephone
01865309663
Email
Unreported
Website
Omass.co.uk
See All Contacts
People
Officers
12
Shareholders
68
Controllers (PSC)
2
Ms Rosamond Margaret Chevallier Deegan
Director • British • Lives in England • Born in Feb 1973
Mr Christopher Philip Ashton
Director • British • Lives in England • Born in Feb 1960
Dr (PHD) Scott Biller
Director • Executive Venture Partner • American • Lives in United States • Born in Dec 1955
Carol Anne Schafer
Director • American • Lives in United States • Born in Aug 1963
Magdalena Anna Jonikas
Director • British • Lives in UK • Born in Apr 1984
See Key People
Shareholders, PSCs & Group Structure
See who truly controls a company with full PSC, Shareholder, and Group Structure exploration
See All Shareholders, PSCs & Group Structure
Mutual Companies
Syncona Discovery Limited
Magdalena Anna Jonikas is a mutual person.
Active
Resolution Therapeutics Limited
Edward Eliot Hodgkin is a mutual person.
Active
Mosaic Therapeutics Limited
Magdalena Anna Jonikas is a mutual person.
Active
Kesmalea Therapeutics Limited
Magdalena Anna Jonikas is a mutual person.
Active
Azeria Therapeutics Limited
Magdalena Anna Jonikas is a mutual person.
Dissolved
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2016–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
£49.3M
Increased by £12.06M (+32%)
Turnover
Unreported
Same as previous period
Employees
60
Same as previous period
Total Assets
£59.19M
Increased by £13.99M (+31%)
Total Liabilities
-£4.04M
Increased by £52K (+1%)
Net Assets
£55.14M
Increased by £13.93M (+34%)
Debt Ratio (%)
7%
Decreased by 2% (-23%)
See 10 Year Full Financials
Latest Activity
Full Accounts Submitted
1 Month Ago on 11 Sep 2025
Ms Carol Anne Schafer Appointed
3 Months Ago on 7 Jul 2025
Confirmation Submitted
7 Months Ago on 21 Mar 2025
Dr Birgitte Volck Appointed
8 Months Ago on 1 Feb 2025
Full Accounts Submitted
1 Year 5 Months Ago on 2 May 2024
Confirmation Submitted
1 Year 6 Months Ago on 2 Apr 2024
Small Accounts Submitted
2 Years 4 Months Ago on 5 Jun 2023
Mr James Arthur Geraghty Appointed
2 Years 5 Months Ago on 9 May 2023
Confirmation Submitted
2 Years 6 Months Ago on 3 Apr 2023
Registered Address Changed
2 Years 7 Months Ago on 21 Mar 2023
Get Alerts
Get Credit Report
Discover Omass Therapeutics Limited's Credit Score, how much credit you can offer them, and how likely they are to repay you
See All Credit Score & Limits
Documents
Full accounts made up to 31 December 2024
Submitted on 11 Sep 2025
Change of share class name or designation
Submitted on 15 Aug 2025
Appointment of Ms Carol Anne Schafer as a director on 7 July 2025
Submitted on 29 Jul 2025
Appointment of Dr Birgitte Volck as a director on 1 February 2025
Submitted on 8 May 2025
Confirmation statement made on 12 March 2025 with updates
Submitted on 21 Mar 2025
Resolutions
Submitted on 11 Feb 2025
Memorandum and Articles of Association
Submitted on 11 Feb 2025
Change of share class name or designation
Submitted on 10 Jan 2025
Change of share class name or designation
Submitted on 21 Oct 2024
Statement of capital following an allotment of shares on 31 July 2024
Submitted on 7 Aug 2024
Explore All Documents
Repayment History
Understand how businesses repay their debts and see how they're performing year‐on‐year
See All Charges & CCJs