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Immunodiagnostic Systems Holdings Limited

Immunodiagnostic Systems Holdings Limited is an active company incorporated on 4 June 2004 with the registered office located in Boldon Colliery, Tyne and Wear. Immunodiagnostic Systems Holdings Limited was registered 21 years ago.
Status
Active
Active since incorporation
Company No
05146193
Private limited company
Age
21 years
Incorporated 4 June 2004
Size
Large
Balance sheet is over £27M
Confirmation
Submitted
Dated 4 June 2025 (6 months ago)
Next confirmation dated 4 June 2026
Due by 18 June 2026 (6 months remaining)
Last change occurred 2 years 6 months ago
Accounts
Submitted
For period 1 Jan29 Dec 2024 (12 months)
Accounts type is Full
Next accounts for period 31 December 2025
Due by 30 September 2026 (9 months remaining)
Address
10 Didcot Way
Boldon Business Park
Boldon Colliery
Tyne And Wear
NE35 9PD
Same address for the past 9 years
Telephone
0191 5190660
Email
Available in Endole App
Website
People
Officers
2
Shareholders
1
Controllers (PSC)
1
Director • American • Lives in United States • Born in Feb 1960
Director • Ceo • German • Lives in Germany • Born in Sep 1965
Revvity (UK) Holdings Limited
PSC
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Mutual Companies
Immunodiagnostic Systems Limited
John Leo Healy is a mutual person.
Active
Brands
Immunodiagnostic Systems PLC
Immunodiagnostic Systems PLC provides in-vitro diagnostic solutions for clinical and research laboratory markets.
Financials
Net Assets, Total Assets & Total Liabilities (2016–2024)
Period Ended
29 Dec 2024
For period 29 Dec29 Dec 2024
Traded for 12 months
Cash in Bank
£3.51M
Increased by £1.78M (+103%)
Turnover
Unreported
Same as previous period
Employees
18
Decreased by 1 (-5%)
Total Assets
£60.04M
Decreased by £9.54M (-14%)
Total Liabilities
-£9M
Increased by £1.67M (+23%)
Net Assets
£51.04M
Decreased by £11.21M (-18%)
Debt Ratio (%)
15%
Increased by 4.46% (+42%)
Latest Activity
Full Accounts Submitted
25 Days Ago on 24 Nov 2025
Mr John Leo Healy Appointed
2 Months Ago on 13 Oct 2025
Nicola Mitton Resigned
2 Months Ago on 29 Sep 2025
Confirmation Submitted
6 Months Ago on 10 Jun 2025
Full Accounts Submitted
1 Year 2 Months Ago on 27 Sep 2024
Confirmation Submitted
1 Year 6 Months Ago on 6 Jun 2024
Gareth Mark Dixon Resigned
1 Year 11 Months Ago on 12 Jan 2024
Ms Nicola Mitton Appointed
1 Year 11 Months Ago on 1 Jan 2024
Jaap Stuut Resigned
1 Year 11 Months Ago on 31 Dec 2023
Full Accounts Submitted
2 Years 6 Months Ago on 22 Jun 2023
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Documents
Full accounts made up to 29 December 2024
Submitted on 24 Nov 2025
Appointment of Mr John Leo Healy as a director on 13 October 2025
Submitted on 13 Oct 2025
Termination of appointment of Nicola Mitton as a director on 29 September 2025
Submitted on 13 Oct 2025
Confirmation statement made on 4 June 2025 with no updates
Submitted on 10 Jun 2025
Full accounts made up to 31 December 2023
Submitted on 27 Sep 2024
Confirmation statement made on 4 June 2024 with no updates
Submitted on 6 Jun 2024
Termination of appointment of Gareth Mark Dixon as a director on 12 January 2024
Submitted on 14 Jan 2024
Appointment of Ms Nicola Mitton as a director on 1 January 2024
Submitted on 5 Jan 2024
Termination of appointment of Jaap Stuut as a director on 31 December 2023
Submitted on 5 Jan 2024
Full accounts made up to 31 December 2022
Submitted on 22 Jun 2023
Repayment History
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