27120 Manufacture of electricity distribution and control apparatus

Activities ONS lists under 27120

The ONS index assigns these 20 activities to this code. If one describes your company, this is the code to use.

• Bus bar (switchgear type) (manufacture)
• Circuit breaker (moulded case) (manufacture)
• Circuit breaker for power (manufacture)
• Circuit protection device (electronic) (manufacture)
• Electric control and distribution boards (manufacture)
• Electric power switches (manufacture)
• Electrical apparatus for switching or protecting electrical circuits (manufacture)
• Electrical relays (manufacture)
• Electricity distribution and control apparatus (manufacture)
• Fuse and fusegear (power) (manufacture)
• Fusebox for domestic use (manufacture)
• Fuses for domestic use (manufacture)
• Miniature circuit breaker (manufacture)
• Motor starting and controlling gear (manufacture)
• Moulded case circuit breaker (manufacture)
• Power switching equipment (manufacture)
• Prime mover generator sets (manufacture)
• Relays for electronic and telecommunications use (manufacture)
• Switchgear (power) (manufacture)
• Voltage limiters (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 (27.12) 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 27120 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.

• 335311Power, Distribution, and Specialty Transformer ManufacturingNAICS
• 335312Motor and Generator ManufacturingNAICS
• 335313Switchgear and Switchboard Apparatus ManufacturingNAICS

Similar codes to compare

• 27110Manufacture of electric motors, generators and transformers