UK SIC 2007 code in Section D: Electricity, gas, steam and air conditioning supply

35110 Production of electricity

SIC 35110 is the UK code for production of electricity. Companies House accepts it when you register a company or file a confirmation statement.

Code
35110 (UK SIC 2007, Companies House list)
Section
Section D: Electricity, gas, steam and air conditioning supply
Division
35 Electricity, gas, steam and air conditioning supply
SIC 2026
35.11 Production of electricity from non-renewable sources (1:3); 35.12 Production of electricity from renewable sources (1:3); 35.16 Storage of electricity (1:3)
Closest US NAICS
221111, 221112, 221113, 221114 and 6 more

Activities ONS lists under 35110

The ONS index assigns these 11 activities to this code. If one describes your company, this is the code to use.

Source: ONS UK SIC 2007 alphabetical index.

Businesses that use this code

What changes in SIC 2026

ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (35.11) to:

SIC 2026 codeHeadingLink type
35.11Production of electricity from non-renewable sources1:3
35.12Production of electricity from renewable sources1:3
35.16Storage of electricity1:3

"1:1" means the class carries over unchanged in scope; other link types mean it was split or merged. Companies House still uses SIC 2007, so keep filing with 35110 until it announces a switch.

Source: ONS correspondence table, SIC 2007 to SIC 2026.

Closest US NAICS codes

Matched through the shared international class (ISIC Rev. 4). Treat these as a starting point and read the definition before using one.

Similar codes to compare

Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.