Company
Advanced Development & Safety Laboratories Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 6
- Peter James Shippen 2021-2025 View profile
- James Anthony Carter 2021-2025 View profile
- Robert Sumner 2013-2025 View profile
- Jonathan Bird Sumner 2013-2021 View profile
- Sarah Marie Zilik 2021-2025 View profile
- Claire Suzanne Bowes-Cavanagh 2008-2021 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 29/05/2008
Ownership
Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- COS Bidco Limited
75-100% shares, 75-100% voting, appoints directors · notified 2025-01-09
Group
- Advanced Development & Safety Laboratories Limited
is controlled by COS Bidco Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2025-01-09 · source: Companies House PSC register - COS Bidco Limited
is controlled by COS Topco Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-12-03 · source: Companies House PSC register - COS Topco Limited
is controlled by Certek Group Holdings Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-12-03 · source: Companies House PSC register - Certek Group Holdings Limited
is controlled by Certek Group Midco 2 Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-07-09 · source: Companies House PSC register - Certek Group Midco 2 Limited
is controlled by Certek Group Midco 1 Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-07-08 · source: Companies House PSC register - Certek Group Midco 1 Limited
is controlled by Certek Group Holdco Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-07-03 · source: Companies House PSC register - Certek Group Holdco Limited
is controlled by David George Harrison
Evidence
active significant influence · notified 2024-07-01 · source: Companies House PSC register
Ultimately controlled by David George Harrison.
117 other companies in this group
- JAG Bidco Limited
- Seaside Bidco Limited
- Mimas Topco Limited
- Elmhurst Energy Systems Limited
- COS Topco Limited
- Zenith Topco Limited
- Export Topco Limited
- 13048157
- Flame Topco Limited
- Project Flow Holdings Limited
- Mica Bidco Limited
- 13048122
- Ecology Bidco Limited
- Construction Testing Solutions Limited
- Norths Bidco Limited
- Fenix Topco Limited
- Cmtl (JF) Limited
- 13537235
- Alchemy Topco Limited
- Phenna Group Holdings Limited
- Mason Evans Partnership Limited
- Certek Group Holdco Limited
- 13676849
- 13520020
- FS Topco Limited
- Jiggy Midco Limited
- EWS Bidco Limited
- Project Henley Topco Limited
- Rsan Bidco Limited
- 13138794
- JAG Topco Limited
- Certify Bidco Limited
- Zenith Bidco Limited
- 15282763
- Slimmer Group Management Limited
- Gale Bidco Limited
- Comb Bidco Limited
- Premises Bidco Limited
- Troyes Bidco Limited
- 15119924
- Certek Group Holdings Limited
- Norths Topco Limited
- Certek Group Management Limited
- FS Midco Limited
- Elmhurst Energy Services Limited
- FRA Topco Limited
- Phenna Group Topco Limited
- Swing Holdings Limited
- Certek Group Midco 1 Limited
- Analyte Topco Limited
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Financials
- Net assets
- £8,710,854
- Total assets
- £11,580,490
- Cash
- £439,857
- Employees
- 31
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Full accounts (audit exempt).
Figures from accounts filed at Companies House (iXBRL), period ending 2024-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Grants received
1 grant · £10,916 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £10,916
Most recent
- Department for Business, Energy and Industrial Strategy
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
2 directors on the board
- Mark Richard Bowes-Cavanagh Director · appointed 2008
- Jamie John Hall Director · appointed 2025
Directors past 6 years
- Mark Richard Bowes-Cavanagh Director · appointed 2008
First-time vs portfolio directors
Portfolio (2)
- Mark Richard Bowes-Cavanagh Director · appointed 2008
- Jamie John Hall Director · appointed 2025
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 06605376
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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