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Company · Helsby

RSK Land & Development Engineering Limited

RSK Land & Development Engineering Limited is an active UK company (number 04723837), incorporated 2003, with 5 current directors including Dr George William Tuckwell and Darren Risley. Source: Companies House, updated 18th October 2026.

Environmental consulting activities

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Official record Companies House · updated 18th October 2026 · Sources · Free, no card or password

Network

The large node is RSK Land & Development Engineering Limited. Red nodes are organisations, white nodes are people. Dashed links are historical or inferred. Click any node to explore.

Who leads it

Previous officers 7

  1. Mark Edward Franklin 2016-2021 Director View profile
  2. Gregory Thomas Searing 2013-2023 Director View profile
  3. Kevin Ravenhill 2004-2020 Director View profile
  4. Christopher Lee Patmore 2003-2012 Director View profile
  5. Navaratnam Shanmugathas 2003-2004 Director View profile
  6. Clive Maynard 2003-2023 Director View profile
  7. Steven Geoffrey Mills 2009-2019 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Environmental consulting activities
Incorporated
04/04/2003
Registered office
Helsby
Previous names
RSK Ensr Land and Development Engineering Limited (until 24/01/2007)

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.

Group

  1. RSK Land & Development Engineering Limited is controlled by RSK Environment Limited
    Evidence
    active 50-75% shares, 50-75% voting · notified 2016-06-01 · source: Companies House PSC register

More than one holder is recorded with a majority (RSK Group Limited (75-100% voting, appoints directors); Ares Management Limited (75-100% shares)), so no single ultimate controller is stated.

Ownership paths are calculated from the active Companies House persons-with-significant-control filings that show a majority (more than 50% of shares or voting rights, or the right to appoint or remove a majority of the directors). Each step shows the filed nature of control and dates. Holdings of 25-50% are significant influence or control, not majority control, and are not used to build a group.

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.

5 directors on the board

10.8y median 7y
average tenure
23.5y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (3)

Portfolio (2)

0
also govern a charity
0
left in the last 12 months

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.

Professional services 33Construction 17Business services 5Finance 2Utilities 2Manufacturing 1Other services 1

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.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
04723837
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2026
Edition
Register edition compiled 18th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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