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Who leads it
Previous officers 5
- Colette Mary Mchugh 2007-2026 View profile
- Ian Douglas Sarchett 2005-2025 View profile
- Daniel Paul Innes 2005-2026 View profile
- Luke Matthew Richard Coombs 2005-2025 View profile
- Godstone Consultancy Services Limited 2005-2009 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 20/05/2005
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.
- RSK Environment Limited
75-100% shares, 75-100% voting, appoints directors · notified 2025-01-31 - Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.
Group
- N-Able Holdings LTD
is controlled by RSK Environment Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2025-01-31 · source: Companies House PSC register - RSK Environment Limited
is controlled by RSK Group Limited
Evidence
active 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - RSK Group Limited
is controlled by Alasdair Alan Ryder
Evidence
ceased 25-50% voting · notified 2016-04-06, ceased 2025-12-18 · source: Companies House PSC register
Ultimately controlled by Alasdair Alan Ryder.
108 other companies in this group
- RSK Stats Geoconsult Limited
- Topham Investco Limited
- ARA Architecture Limited
- Proeon Holdings Limited
- RSK Remediation Limited
- PA Group (UK) Limited
- Axis Well Technology International Limited
- RSK Project Services Limited
- Travis Baker Limited
- MWH Constructors Limited
- RSK Carbon Management Limited
- Absolute Solar and Wind LTD
- Axis Well Technology Group Limited
- R.W. Management (Holdings) LTD
- RSK Investments (Newcastle) LLP
- IAN Farmer Associates (1998) Limited
- 06126847
- MWH Farrer Limited
- 3BM Limited
- WE ARE Brandnew LTD
- Pegasys Limited
- Cognica Limited
- ECD Architects LTD
- RSK Radiological Limited
- Envirolab Limited
- RSK HI-Line Limited
- Water Research Limited
- 07143956
- 11493916
- Technical Editing Services Limited
- Alan Ryder Investments Limited
- JB Site Investigations Limited
- R.J.T. Excavations Limited
- Hawkins Electrical Holdings Limited
- WRC Aqua Limited
- Axis Well Technology Limited
- MWH Limited
- Kendall Kingscott Limited
- RSK RAW Limited
- Advantage RSK Limited
- RSK Integrated Waste Solutions Limited
- Headland Archaeology (UK) Limited
- Reigate Asset Leasing LTD.
- Binnies UK Limited
- N-Able Property Services LTD
- Axis Well Technology Management Limited
- Building Sciences Limited
- Argus Environmental Limited
- WRC Evaluation and Testing Centre Limited
- Keegans 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
- £1,003,876
- Cash
- £2,484
- Employees
- 0
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- £76,304
Filed as Full accounts.
Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Board analysis for researchers
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
- Alasdair Alan Ryder Director · appointed 2025
- Dr George William Tuckwell Director · appointed 2025
First-time vs portfolio directors
Portfolio (2)
- Alasdair Alan Ryder Director · appointed 2025
- Dr George William Tuckwell Director · appointed 2025
Left in the last 12 months
- Colette Mary Mchugh Director · appointed 2007 · resigned 2026
- Daniel Paul Innes Director · appointed 2005 · resigned 2026
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
- 05459336
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 20th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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