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RSK Group Limited
RSK Group Limited is an active company incorporated on 28 April 1999 with the registered office located in Frodsham, Cheshire. RSK Group Limited was registered 26 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
03761340
Private limited company
Age
26 years
Incorporated
28 April 1999
Size
Large
Turnover is over
£54M
Over
250 employees
Confirmation
Submitted
Dated
13 February 2025
(11 months ago)
Next confirmation dated
13 February 2026
Due by
27 February 2026
(1 month remaining)
Last change occurred
11 months ago
Accounts
Submitted
For period
1 Apr
⟶
6 Apr 2025
(1 year)
Accounts type is
Group
Next accounts for period
31 March 2026
Due by
31 December 2026
(11 months remaining)
Learn more about RSK Group Limited
Contact
Update Details
Address
Spring Lodge
172 Chester Road
Helsby
Cheshire
WA6 0AR
Same address for the past
18 years
Companies in WA6 0AR
Telephone
01332542740
Email
Available in Endole App
Website
Rsk.co.uk
See All Contacts
People
Officers
31
Shareholders
57
Controllers (PSC)
1
Dr Mary ANN Elizabeth Smyth
Director • British • Lives in UK • Born in Mar 1962
Gary Parkinson
Director • British • Lives in UK • Born in Dec 1960
Sally Evans
Secretary
Nigel Paul Board
Director • Environmental Scientist • British • Lives in UK • Born in Apr 1963
Dr Alasdair Alan Ryder
Director • Environmental Consultant • British • Lives in England • Born in Sep 1961
See Key People
Shareholders, PSCs & Group Structure
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Mutual Companies
RSK Environment Limited
Peter John Witherington, Claire Ashley Knighton, and 13 more are mutual people.
Active
Envirolab Limited
Peter John Witherington, Dr Alasdair Alan Ryder, and 3 more are mutual people.
Active
RSK Investments Limited
Dr Alasdair Alan Ryder, Francis Herlihy, and 3 more are mutual people.
Active
Remedx Limited
Peter John Witherington, Dr Alasdair Alan Ryder, and 3 more are mutual people.
Active
RSK (Ireland) Limited
Dr Alasdair Alan Ryder, Francis Herlihy, and 3 more are mutual people.
Active
Structural Soils Limited
Francis Herlihy, Dr Alasdair Alan Ryder, and 2 more are mutual people.
Active
MWH Treatment Limited
Dr Ian Robert Goodacre, Francis Herlihy, and 2 more are mutual people.
Active
RSK Orbital Limited
Francis Herlihy, Michael William Mason, and 2 more are mutual people.
Active
See All Mutual Companies
Brands
Carbon Zero Consulting
Carbon Zero Consulting provides expertise in renewable energy technology, water supply and management, and borehole design and regulation.
CAN Renewables
CAN Renewables focuses on providing engineering solutions in the renewable energy sector.
RemedX
RemedX is a provider of enabling works and contaminated land contracting solutions, focusing on soil and groundwater remediation projects.
Stephenson Halliday
Stephenson Halliday is a consultancy that provides solutions in the built and natural environments.
See 10 Brands
Financials
Net Assets, Total Assets & Total Liabilities (2016–2025)
Period Ended
6 Apr 2025
For period
6 Apr
⟶
6 Apr 2025
Traded for
12 months
Cash in Bank
£176.81M
Increased by £44.65M (+34%)
Turnover
£2.24B
Increased by £384.31M (+21%)
Employees
14.95K
Increased by 1.05K (+8%)
Total Assets
£1.44B
Increased by £62.3M (+5%)
Total Liabilities
-£1.47B
Decreased by £276.6M (-16%)
Net Assets
-£29.45M
Increased by £338.9M (-92%)
Debt Ratio (%)
102%
Decreased by 24.76% (-20%)
See 10 Year Full Financials
Latest Activity
Alan Ryder Investments Limited (PSC) Appointed
1 Month Ago on 18 Dec 2025
Alasdair Alan Ryder (PSC) Resigned
1 Month Ago on 18 Dec 2025
Mr Andrew Paul Markwick Appointed
2 Months Ago on 7 Nov 2025
Group Accounts Submitted
2 Months Ago on 27 Oct 2025
Ms Claire Ashley Elms Details Changed
5 Months Ago on 20 Aug 2025
Mr Michael William Mason Details Changed
6 Months Ago on 9 Jul 2025
Louis Jacobs Appointed
9 Months Ago on 17 Apr 2025
Mr Francis Herlihy Appointed
9 Months Ago on 1 Apr 2025
Abigail Sarah Draper Resigned
9 Months Ago on 31 Mar 2025
Confirmation Submitted
11 Months Ago on 19 Feb 2025
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Documents
Memorandum and Articles of Association
Submitted on 19 Jan 2026
Resolutions
Submitted on 19 Jan 2026
Statement of capital following an allotment of shares on 19 December 2025
Submitted on 8 Jan 2026
Particulars of variation of rights attached to shares
Submitted on 27 Dec 2025
Cessation of Alasdair Alan Ryder as a person with significant control on 18 December 2025
Submitted on 22 Dec 2025
Notification of Alan Ryder Investments Limited as a person with significant control on 18 December 2025
Submitted on 22 Dec 2025
Statement of capital following an allotment of shares on 18 December 2025
Submitted on 19 Dec 2025
Statement of capital following an allotment of shares on 26 November 2025
Submitted on 19 Dec 2025
Director's details changed for Ms Claire Ashley Elms on 20 August 2025
Submitted on 10 Dec 2025
Appointment of Mr Andrew Paul Markwick as a director on 7 November 2025
Submitted on 26 Nov 2025
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Repayment History
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