SIC code 42220 covers construction of utility projects for electricity and telecommunications activities in the UK, with 3,712 active companies currently registered. It falls under Section F (Construction) of the UK SIC 2007 classification system. Active companies average just 4.6 years old, suggesting rapid growth and recent market entry.
SIC code 42220 stands for "Construction of utility projects for electricity and telecommunications" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section F — Construction. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 3,712 active companies registered under SIC code 42220 in the UK, out of 4,318 total registrations (including dissolved companies).
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Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. SIC classification follows the UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007). Last updated: 2026-04-05.