SIC code 33130 covers repair of electronic and optical equipment businesses. With 809 active companies, this is a specialised niche within the UK business landscape. It falls under Section C (Manufacturing) of the UK SIC 2007 classification system, which is used by Companies House to categorise all registered businesses.
See the full industry analysis on the Repair of electronic and optical equipment industry page.
Companies in this sector average 10.8 years old, reflecting a balanced mix of established businesses and newer market participants. Growth has been exceptional recently: 42% of all active companies were formed since 2020, marking this as one of the fastest-expanding classifications. The 2010s contributed another 34%, meaning the vast majority of businesses are relatively new. Companies are geographically dispersed across the UK, with no single location dominating. The top three locations — LONDON, LIVERPOOL, MILTON KEYNES — together account for just 15% of the sector.
SIC code 33130 stands for "Repair of electronic and optical equipment" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section C — Manufacturing. Companies use this code when registering with Companies House to indicate their primary business activity. The code is required for annual confirmation statements and is used by HMRC, ONS, and other government bodies for statistical and regulatory purposes.
There are currently 809 active companies registered under SIC code 33130 in the UK, out of 947 total registrations. This gives a survival rate of 85%, meaning 15% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for repair of electronic and optical equipment companies (SIC 33130) are: LONDON (92), LIVERPOOL (16), MILTON KEYNES (14), LEICESTER (10), COVENTRY (10). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 42% of currently active SIC 33130 companies were formed since 2020, and 34% during the 2010s. This sustained formation rate indicates ongoing demand for repair of electronic and optical equipment services in the UK.
Companies classified under SIC 33130 have an average age of 10.8 years. This suggests a balanced sector with both established players and newer entrants. Notable companies include LAMBDA PHOTOMETRICS LIMITED, FEI UK LIMITED.
Related SIC codes within the same division include: 33190 (Repair of other equipment), 33120 (Repair of machinery), 33140 (Repair of electrical equipment), 33200 (Installation of industrial machinery and equipment). Companies may use multiple SIC codes if they operate across several of these related activities. When registering with Companies House, businesses should select the code that best represents their primary activity.
You can search for companies with SIC code 33130 (Repair of electronic and optical equipment) using UVAGATRON's company explorer, which allows filtering by SIC code, location, and company status. Alternatively, Companies House offers a basic search on their website. Our platform adds risk intelligence, director networks, and signals from 50+ government databases to each company record.
Search, filter, and analyse 809 companies classified under this SIC code with AI-powered risk intelligence.
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: 2026-04-17.