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Southern Gas Networks Plc

Southern Gas Networks Plc is an active company incorporated on 30 June 2004 with the registered office located in Horley, Surrey. Southern Gas Networks Plc was registered 21 years ago.
Status
Active
Active since incorporation
Company No
05167021
Public limited company
Age
21 years
Incorporated 30 June 2004
Size
Large
Turnover is over £54M
Balance sheet is over £27M
Over 250 employees
Confirmation
Submitted
Dated 10 December 2025 (1 month ago)
Next confirmation dated 10 December 2026
Due by 24 December 2026 (11 months remaining)
Last change occurred 8 years ago
Accounts
Submitted
For period 1 Apr ⟶ 31 Mar 2025 (12 months)
Accounts type is Full
Next accounts for period 31 March 2026
Due by 30 September 2026 (8 months remaining)
Learn more about Southern Gas Networks Plc
Contact
Address
St Lawrence House
Station Approach
Horley
Surrey
RH6 9HJ
Same address for the past 18 years
Telephone
08009121722
Email
Available in Endole App
Website
Sgn.co.uk
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People
Officers
18
Shareholders
1
Controllers (PSC)
1
Michael John Botha
Director • Unknown • Canadian • Lives in Canada • Born in Apr 1970
Michael Oswald Smart
Director • British • Lives in UK • Born in Mar 1981
Fungai Makoni
Secretary
Mathew David Turnell-Henry
Director • Vice President; Infrastructure Portfolio • British • Lives in England • Born in Feb 1987
Nicholas Robin Salmon
Director • British • Lives in England • Born in Jun 1952
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Shareholders, PSCs & Group Structure
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Mutual Companies
Scotland Gas Networks Plc
Michael Oswald Smart, Paul John Vincent Trimmer, and 13 more are mutual people.
Active
Scotia Gas Networks Limited
Paul John Vincent Trimmer, Mathew David Turnell-Henry, and 11 more are mutual people.
Active
SGN Pledgeco Limited
Paul John Vincent Trimmer, Mathew David Turnell-Henry, and 11 more are mutual people.
Active
SGN Midco Limited
Paul John Vincent Trimmer, Mathew David Turnell-Henry, and 10 more are mutual people.
Active
SGN Contracting Limited
Paul John Vincent Trimmer, James Alexander Adam, and 9 more are mutual people.
Active
SGN Connections Limited
Paul John Vincent Trimmer, James Alexander Adam, and 9 more are mutual people.
Active
SGN Evolve Network Ltd
Paul John Vincent Trimmer, James Alexander Adam, and 9 more are mutual people.
Active
SGN Futures Limited
Michael Oswald Smart, Paul John Vincent Trimmer, and 9 more are mutual people.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2016–2025)
Period Ended
31 Mar 2025
For period 31 Mar ⟶ 31 Mar 2025
Traded for 12 months
Cash in Bank
£9M
Decreased by £3M (-25%)
Turnover
£799M
Decreased by £102M (-11%)
Employees
287
Decreased by 30 (-9%)
Total Assets
£6.25B
Increased by £583M (+10%)
Total Liabilities
-£4.98B
Increased by £521M (+12%)
Net Assets
£1.27B
Increased by £62M (+5%)
Debt Ratio (%)
80%
Increased by 1% (+1%)
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
20 Days Ago on 5 Jan 2026
Paul Robert Jeffery Resigned
24 Days Ago on 1 Jan 2026
Mr Christopher John Murray Appointed
24 Days Ago on 1 Jan 2026
Nicola Anne Shand Resigned
2 Months Ago on 6 Nov 2025
Mr Anthony John King Appointed
4 Months Ago on 11 Sep 2025
Mr Simon David Kilonback Appointed
4 Months Ago on 11 Sep 2025
Full Accounts Submitted
4 Months Ago on 3 Sep 2025
Mr Afonso Castello-Branco Gois Appointed
8 Months Ago on 16 May 2025
Mr Mathew David Turnell-Henry Appointed
8 Months Ago on 16 May 2025
Felipe Ortiz Resigned
8 Months Ago on 8 May 2025
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Get Credit Report
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Documents
Termination of appointment of Paul Robert Jeffery as a director on 1 January 2026
Submitted on 5 Jan 2026
Appointment of Mr Christopher John Murray as a director on 1 January 2026
Submitted on 5 Jan 2026
Confirmation statement made on 10 December 2025 with no updates
Submitted on 5 Jan 2026
Termination of appointment of Nicola Anne Shand as a secretary on 6 November 2025
Submitted on 11 Nov 2025
Memorandum and Articles of Association
Submitted on 26 Sep 2025
Resolutions
Submitted on 26 Sep 2025
Appointment of Mr Anthony John King as a director on 11 September 2025
Submitted on 12 Sep 2025
Appointment of Mr Simon David Kilonback as a director on 11 September 2025
Submitted on 12 Sep 2025
Full accounts made up to 31 March 2025
Submitted on 3 Sep 2025
Appointment of Mr Afonso Castello-Branco Gois as a director on 16 May 2025
Submitted on 19 May 2025
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Repayment History
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