SOUTHERN GAS NETWORKS PLC
Company number 05167021 · Monitor this company
Free AI analysis
Have an AI read this company's filings and write an assessment — financial health, risks, and what the numbers say.
Overview
- Company type
- Public Limited Company
- Incorporated
- 2004-06-30
- Registered office
- St Lawrence House, Station Approach, Horley, Surrey, RH6 9HJ
- Postcode
- RH6 9HJ
- Capital
- 160,174,772 GBP
- Accounts category
- Full
Accounts
- Last made up to
- 2026-03-31
- Next due by
- 2027-09-30
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2025-12-11
- Next due by
- 2026-12-25
Nature of business (SIC)
- 35220 Distribution of gaseous fuels through mains
Officers 19 current · 51 resigned
Group structure
Controlled by SGN MIDCO LIMITED — since 2017-12-05
From persons-with-significant-control filings on the public register.
Public contracts won 1
£33,854 total awarded value where published.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Modern slavery statement
Registered a modern slavery statement for 2025 (period to 2025-03-31) as part of the SCOTIA GAS NETWORKS LIMITED group statement — 6 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z9017378 (Tier 3), registered since 2005.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
7.9%
Women's median hourly pay below men's, 2025/26 · around the middle of the pack for parity
Previous company names
| Name | Date changed |
|---|---|
| SOUTHERN GAS NETWORKS LIMITED | 2005-09-28 |
| BLACKWATER G LIMITED | 2005-06-01 |
Previous registered addresses 3
| Address | Changed on |
|---|---|
| 2 LEESONS HILL ST MARY CRAY, ORPINGTON, KENT, BR5 2TN | 2007-06-08 |
| 55 VASTERN ROAD, READING, RG1 8BU | 2006-02-22 |
| 1-3 STRAND, LONDON, WC2N 5EH | 2005-06-09 |
Among its peers
Among the oldest 25%
of 77 similar companies in RH — measured against the wider sector, trading since 2004
The class of 2004
37%
of the 135,818 companies incorporated in 2004 are still active today; 60% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 500+ titles
- Freehold
- 263
- Leasehold
- 237
- Most recent registration
- 2025-12-01
- Price paid, where recorded
- £1,861,560
- Where
- Kent (81), Hampshire (79), West Sussex (48)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| TT186363 | Kent | Freehold | 2025-12-01 | — |
| WSX253981 | West Sussex | Freehold | 2025-08-07 | — |
| SGL859597 | Greater London | Freehold | 2025-08-05 | — |
| HP896701 | Hampshire | Leasehold | 2025-07-29 | — |
| SY908526 | Surrey | Freehold | 2025-04-14 | — |
| HP892794 | Hampshire | Leasehold | 2025-02-06 | — |
| SGL855032 | Greater London | Freehold | 2024-12-23 | — |
| TT173803 | Kent | Leasehold | 2024-11-04 | — |
| BM477296 | Buckinghamshire | Freehold | 2024-10-31 | — |
| SGL853220 | Greater London | Leasehold | 2024-10-03 | — |
| AGL631282 | Greater London | Leasehold | 2024-10-02 | — |
| BM482817 | Buckinghamshire | Freehold | 2024-08-20 | — |
| ON389282 | Oxfordshire | Leasehold | 2024-08-19 | — |
| TT171148 | Kent | Freehold | 2024-08-13 | — |
| BK535238 | Wokingham | Leasehold | 2024-07-18 | — |
| HD626734 | Hertfordshire | Leasehold | 2024-06-25 | — |
| BD357959 | Central Bedfordshire | Leasehold | 2024-06-06 | — |
| HP886619 | Hampshire | Leasehold | 2024-05-30 | — |
| TGL618116 | Greater London | Freehold | 2024-05-13 | — |
| ON386812 | Oxfordshire | Leasehold | 2024-03-20 | — |
Showing 20 of 500+.
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.