33140 Repair of electrical equipment

Activities ONS lists under 33140

The ONS index assigns these 15 activities to this code. If one describes your company, this is the code to use.

• Repair and maintenance of electric lighting equipment (manufacture)
• Repair and maintenance of electrical signalling equipment (manufacture)
• Repair and maintenance of electricity distribution and control apparatus (manufacture)
• Repair and maintenance of medical equipment, electrical (manufacture)
• Repair and maintenance of motor generator sets (manufacture)
• Repair and maintenance of non-electronic measuring, checking, testing etc. equipment (manufacture)
• Repair and maintenance of primary and storage batteries (manufacture)
• Repair and maintenance of professional electric appliances (manufacture)
• Repair and maintenance of relays and industrial controls (manufacture)
• Repair and maintenance of road and other non-domestic exterior lighting equipment (manufacture)
• Repair and maintenance of switchgear and switchboard apparatus (manufacture)
• Repair and maintenance of wiring devices for wiring electrical circuits (manufacture)
• Repair and rewiring of armatures (manufacture)
• Repair, maintenance and rewinding of electric motors, generators and transformers (manufacture)
• Rewind electric motor (manufacture)

Source: ONS UK SIC 2007 alphabetical index.

What changes in SIC 2026

ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (33.14) to:

"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 33140 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.

• 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceNAICS

Similar codes to compare

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• 33120Repair of machinery
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• 33170Repair and maintenance of other transport equipment n.e.c.
• 33190Repair of other equipment