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Semarion Ltd
Semarion Ltd is an active company incorporated on 24 August 2018 with the registered office located in Cambridge, Cambridgeshire. Semarion Ltd was registered 7 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
11534992
Private limited company
Age
7 years
Incorporated
24 August 2018
Size
Micro
Turnover is under
£1M
Balance sheet is under
£500,000
Under
10 employees
Confirmation
Submitted
Dated
28 August 2025
(2 months ago)
Next confirmation dated
28 August 2026
Due by
11 September 2026
(10 months remaining)
Last change occurred
1 month ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Total Exemption Full
Next accounts for period
31 December 2025
Due by
30 September 2026
(11 months remaining)
Learn more about Semarion Ltd
Contact
Update Details
Address
Salisbury House
Station Road
Cambridge
CB1 2LA
England
Same address for the past
5 years
Companies in CB1 2LA
Telephone
07811 996942
Email
Unreported
Website
Semarion.com
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People
Officers
7
Shareholders
11
Controllers (PSC)
1
Mr Jeroen Jan Yvonne Verheyen
Director • Chief Executive • Belgian • Lives in England • Born in Apr 1986
Dr Fatima Kranc
Director • Portuguese • Lives in England • Born in Feb 1978
Dr. Tarun Ravikiran Vemulkar
Director • Chief Technology Officer • Indian • Lives in England • Born in Aug 1988
Dr Derek John Trezise
Director • Research Scientist • British • Lives in England • Born in Aug 1967
Professor Russell Paul Cowburn
Director • Chief Scientific Advisor • British • Lives in England • Born in Aug 1971
See Key People
Shareholders, PSCs & Group Structure
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Mutual Companies
Symetrica Limited
Parkwalk Advisors Ltd is a mutual person.
Active
Boxarr Limited
Parkwalk Advisors Ltd is a mutual person.
Active
Salunda Limited
Parkwalk Advisors Ltd is a mutual person.
Active
Elrig UK Limited
Dr Derek John Trezise is a mutual person.
Active
Brainomix Limited
Parkwalk Advisors Ltd is a mutual person.
Active
Pervasid Limited
Parkwalk Advisors Ltd is a mutual person.
Active
Ionix Advanced Technologies Ltd
Parkwalk Advisors Ltd is a mutual person.
Active
Aqdot Limited
Parkwalk Advisors Ltd is a mutual person.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2019–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
£159.16K
Decreased by £626.69K (-80%)
Turnover
Unreported
Same as previous period
Employees
7
Increased by 1 (+17%)
Total Assets
£486.73K
Decreased by £668.02K (-58%)
Total Liabilities
-£44K
Decreased by £50.83K (-54%)
Net Assets
£442.73K
Decreased by £617.2K (-58%)
Debt Ratio (%)
9%
Increased by 0.83% (+10%)
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
1 Month Ago on 2 Sep 2025
Full Accounts Submitted
2 Months Ago on 29 Aug 2025
Fatima Kranc Resigned
11 Months Ago on 18 Nov 2024
Confirmation Submitted
1 Year 1 Month Ago on 19 Sep 2024
Full Accounts Submitted
1 Year 3 Months Ago on 9 Jul 2024
Confirmation Submitted
2 Years 2 Months Ago on 29 Aug 2023
Full Accounts Submitted
2 Years 5 Months Ago on 24 May 2023
Parkwalk Advisors Ltd Details Changed
3 Years Ago on 19 Jul 2022
Jeroen Jan Yvonne Verheyen (PSC) Resigned
3 Years Ago on 24 Dec 2021
Mnl (Parkwalk) Nominees Limited (PSC) Appointed
3 Years Ago on 24 Dec 2021
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Get Credit Report
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See All Credit Score & Limits
Documents
Confirmation statement made on 28 August 2025 with updates
Submitted on 2 Sep 2025
Total exemption full accounts made up to 31 December 2024
Submitted on 29 Aug 2025
Resolutions
Submitted on 8 Apr 2025
Memorandum and Articles of Association
Submitted on 8 Apr 2025
Statement of capital following an allotment of shares on 14 March 2025
Submitted on 3 Apr 2025
Termination of appointment of Fatima Kranc as a director on 18 November 2024
Submitted on 8 Jan 2025
Confirmation statement made on 28 August 2024 with no updates
Submitted on 19 Sep 2024
Total exemption full accounts made up to 31 December 2023
Submitted on 9 Jul 2024
Director's details changed for Parkwalk Advisors Ltd on 19 July 2022
Submitted on 18 Jun 2024
Confirmation statement made on 28 August 2023 with no updates
Submitted on 29 Aug 2023
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Repayment History
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