Trade of gas through mains (SIC code 35230)
Trade of gas through mains is UK SIC code 35230. It sits in division 35 (Electricity, gas, steam and air conditioning supply) of the SIC 2007 list. On the August 2026 Companies House register, 695 active UK companies list 35230 among their SIC codes. 316 of them list it first.
695active UK companies list SIC 35230 among their codes on the public recordCompanies House · counts as of August 2026
SIC 35230 in numbers
695 companies is 0.01 per cent of the 5,190,464 active companies on the UK register. 35230 is the 6th most used of the 6 codes we track in division 35.
Only 316 of the 695 put it first. The other 379, 55 per cent, list it behind another code, so a search on the first code alone would miss most of them. Match any of the four positions and tighten it with a second filter.
ACTIVE COMPANIES BY REGISTERED-OFFICE POST TOWN (WHERE THE PAPERWORK SITS, NOT NECESSARILY THE WORK) · COMPANIES HOUSE PUBLIC RECORD, AUGUST 2026
London is the largest cluster at 27 per cent and the top five post towns hold 34 per cent, so the other 66 per cent sit across the rest of the country. A regional filter narrows the list without gutting it.
A worked example: 35230, registered office in London, incorporated in the last ninety days, from a pool of 695. Each lead you get arrives with a working website and a real email, and the director's name when the record has one. If we cannot complete one, you pay nothing.
SIC 35230 companies, as leads
Live rows from the enriched public record. Email addresses are withheld until you sign up. Phone numbers come with paid plans.
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On paper this is the utilities sector. On the UK register it is mostly energy project vehicles.
Related SIC codes
How to read SIC 35230
SIC 35230 reads as division 35 (electricity, gas, steam and air conditioning supply), group 352, class 3523, then the full five digits, inside section D, electricity, gas, steam and air conditioning supply. A company picks its own codes, up to four, and Companies House does not check them, so 35230 is the company's own description of what it does, and 316 list it first where 695 list it anywhere.
Who sells into division 35
So many entries are single-asset vehicles that professional services dominate the selling. Accountants and company secretarial providers run portfolios of these vehicles.
About SIC 35230
How many UK companies use SIC code 35230?
695 active UK companies list 35230 (Trade of gas through mains) among their registered SIC codes. Each company may register up to four. Of those, 316 put it first. The figures come from the August 2026 Companies House register snapshot, and count active companies only.
Which SIC code should a company set up to own a solar installation use?
Use 35110, production of electricity. It is the standard for generation assets of any type, including solar, wind, hydro and battery-backed generation. Companies that buy and resell power, rather than generate it, fit 35140. Developers sometimes add a construction or project development code during the build. The company chooses freely, and can revise codes on each confirmation statement as the project moves from build to operation.
Find UK SIC 35230 companies
Filter Companies House by this code. Each lead arrives with a working website and a real email, or you pay nothing. 100 free leads, no card.
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