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Zygosity Limited

Zygosity Limited is an active company incorporated on 22 July 2020 with the registered office located in Cambridge, Cambridgeshire. Zygosity Limited was registered 5 years ago.
Status
Active
Active since incorporation
Company No
12760444
Private limited company
Age
5 years
Incorporated 22 July 2020
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Under 10 employees
Confirmation
Submitted
Dated 21 July 2025 (3 months ago)
Next confirmation dated 21 July 2026
Due by 4 August 2026 (9 months remaining)
Last change occurred 2 years 3 months ago
Accounts
Submitted
For period 1 Aug ⟶ 31 Jul 2024 (1 year)
Accounts type is Total Exemption Full
Next accounts for period 31 July 2025
Due by 30 April 2026 (5 months remaining)
Learn more about Zygosity Limited
Contact Update Details
Address
Cruk Cambridge Institute
Robinson Way
Cambridge
CB2 0RE
England
Address changed on 10 Mar 2022 (3 years ago)
Previous address was 11 Headington Drive Cambridge CB1 9HE England
Telephone
Unreported
Email
Unreported
Website
Unreported
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People
Officers
3
Shareholders
7
Controllers (PSC)
1
Dr Jason Alexander Mellad
Director • British • Lives in England • Born in Mar 1982
Dr Iain Alasdair Russell
Director • British • Lives in UK • Born in Feb 1977
Mr Philip John Masterson
Director • British • Lives in England • Born in Mar 1969
Dr Iain Alasdair Russell
PSC • British • Lives in UK • Born in Feb 1977
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Shareholders, PSCs & Group Structure
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Mutual Companies
Start Codon Ltd
Dr Jason Alexander Mellad is a mutual person.
Active
Genotypica Ltd
Dr Iain Alasdair Russell is a mutual person.
Active
Start Codon General Partner Ltd
Dr Jason Alexander Mellad is a mutual person.
Active
Ivy Farm Technologies Limited
Dr Iain Alasdair Russell is a mutual person.
Active
Start Codon (Nominee) Ltd
Dr Jason Alexander Mellad is a mutual person.
Active
Oncodrug Ltd
Mr Philip John Masterson is a mutual person.
Active
Stembond Technologies Ltd
Dr Jason Alexander Mellad is a mutual person.
Active
Octiocor Ltd
Dr Jason Alexander Mellad is a mutual person.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2021–2024)
Period Ended
31 Jul 2024
For period 31 Jul ⟶ 31 Jul 2024
Traded for 12 months
Cash in Bank
£98.19K
Decreased by £35.29K (-26%)
Turnover
Unreported
Same as previous period
Employees
3
Decreased by 2 (-40%)
Total Assets
£102.41K
Decreased by £35.58K (-26%)
Total Liabilities
-£1.01M
Increased by £7.24K (+1%)
Net Assets
-£911.37K
Decreased by £42.82K (+5%)
Debt Ratio (%)
990%
Increased by 260.47% (+36%)
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
3 Months Ago on 22 Jul 2025
Full Accounts Submitted
6 Months Ago on 29 Apr 2025
Confirmation Submitted
1 Year 2 Months Ago on 5 Aug 2024
Full Accounts Submitted
1 Year 6 Months Ago on 30 Apr 2024
Confirmation Submitted
2 Years 3 Months Ago on 1 Aug 2023
Julian Francis Burke Resigned
2 Years 7 Months Ago on 31 Mar 2023
Timothy Brears Resigned
2 Years 7 Months Ago on 31 Mar 2023
Full Accounts Submitted
3 Years Ago on 21 Sep 2022
Confirmation Submitted
3 Years Ago on 21 Jul 2022
Dr Timothy Brears Appointed
3 Years Ago on 10 Feb 2022
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Get Credit Report
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Documents
Confirmation statement made on 21 July 2025 with no updates
Submitted on 22 Jul 2025
Total exemption full accounts made up to 31 July 2024
Submitted on 29 Apr 2025
Confirmation statement made on 21 July 2024 with no updates
Submitted on 5 Aug 2024
Total exemption full accounts made up to 31 July 2023
Submitted on 30 Apr 2024
Statement of capital following an allotment of shares on 28 April 2023
Submitted on 1 Aug 2023
Confirmation statement made on 21 July 2023 with updates
Submitted on 1 Aug 2023
Termination of appointment of Timothy Brears as a director on 31 March 2023
Submitted on 5 Apr 2023
Termination of appointment of Julian Francis Burke as a director on 31 March 2023
Submitted on 5 Apr 2023
Total exemption full accounts made up to 31 July 2022
Submitted on 21 Sep 2022
Confirmation statement made on 21 July 2022 with no updates
Submitted on 21 Jul 2022
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Repayment History
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