Trade of gas through mains
785 active UK companies registered under this classification.
SIC Code 35230 (Trade of gas through mains) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Trade of gas through mains sector, which falls under Section D (Electricity, Gas, Steam and Air Conditioning Supply) of the SIC 2007 framework. There are currently 785 active companies and 890 total registrations under this classification.
Sector pulse: concentration is strongest in LONDON and BIRMINGHAM, with 16 new incorporations recorded in 2026.
Incorporation Trends
New Trade of gas through mains companies registered per year.
Trade of gas through mains Companies
Showing 1–25 of 933 companies.
123 UTILITY GROUP LIMITED 13563859
2020 GAS LTD 10873016
21 DEGREES CHS LTD 14132421
29TH ELEMENT (GAS) LTD 09858707
360 ENERGY SERVICES LTD 15622548
369UTILITIES LTD 15488786
5 STAR GAS AND ELECTRICAL SERVICES LTD 12443507
919 ENERGIES INTERNATIONAL LIMITED 13567596
A & U UTILITIES LTD 13256894
A AND R BOILER REPAIR MIDLANDS LTD 10617542
A COHEN TRADING LTD 15112654
A IBRAHIM PLUMBING & HEATING LTD 10853973
A M GROUP COMPANIES LIMITED 16201063
A N U UTILITIES LTD 13273882
A THAWLEY GAS SERVICES LIMITED 09830683
A-SPEC-GAS SERVICES LTD 06191094
A-STAR (SOUTH) LIMITED 08896630
A.M.M GAS HEATING & SERVICES LTD 15908195
A1PLUMBING.RUTLAND LTD 11381217
A2B PLUMBING, HEATING & GAS REPAIRS LTD 08161264
AA CONTRACT INVESTMENTS LTD SC634675
AA MARKETING SERVICES LTD 15276656
AA MERCHANT SERVICE LTD 14476608
AA NAT GAS LTD 14767693
AAK.G.K SUPPLIES LTD 14609356
Frequently Asked Questions
What is SIC code 35230?
SIC code 35230 represents "Trade of gas through mains" in the UK Standard Industrial Classification (SIC) 2007 system. It is used by Companies House to categorise the primary business activity of registered UK companies. It falls under Section D — Electricity, Gas, Steam and Air Conditioning Supply.
How many UK companies are classified under SIC 35230?
There are currently 785 active UK companies registered under SIC code 35230 (Trade of gas through mains), out of 890 total registrations.
Where are most Trade of gas through mains companies based in the UK?
The top locations for Trade of gas through mains companies in the UK are LONDON, BIRMINGHAM, CARDIFF, GLASGOW, MANCHESTER. London typically leads in company registrations across most sectors.
How do I find a specific Trade of gas through mains company?
You can browse all companies on this page, or use CompanyPulse's search at companypulse.co.uk/search to find a specific company by name or company number. Each company profile includes directors, financial data, risk analysis, and filing history.
How many new Trade of gas through mains companies were incorporated in 2026?
16 new companies were registered under SIC code 35230 in 2026. CompanyPulse tracks all new UK incorporations in real time via the Companies House data stream.