UK SIC 2007 code in Section C: Manufacturing

28140 Manufacture of taps and valves

SIC 28140 is the UK code for manufacture of taps and valves, part of the class "manufacture of other taps and valves". Companies House accepts it when you register a company or file a confirmation statement.

Code: 28140 (UK SIC 2007, Companies House list)
Section: Section C: Manufacturing
Division: 28 Manufacture of machinery and equipment nec
SIC 2026: 28.14 Manufacture of other taps and valves (1:1)
Closest US NAICS: 325992, 332410, 332991, 333413 and 5 more

Activities ONS lists under 28140

The ONS index assigns these 36 activities to this code. If one describes your company, this is the code to use.

Ball valves (manufacture)
Butterfly valves (manufacture)
Check valves (manufacture)
Christmas trees and other assemblies of valves (manufacture)
Cocks for industrial use (manufacture)
Diaphragm valves (manufacture)
Gas cylinder outlet valves (manufacture)
Gate valves (manufacture)
Globe valves (manufacture)
Heating taps (manufacture)
Heating valves (manufacture)
Industrial intake taps (manufacture)
Industrial regulating valves (manufacture)
Industrial taps (manufacture)
Knife valves (manufacture)
Needle valves (manufacture)
Non-return, reflux and check valves (manufacture)
Parallel slide valves (manufacture)
Penstock valves (manufacture)
Plug valves (manufacture)
Pressure reducing valves (manufacture)
Process control valves (manufacture)
Reducing valves (manufacture)
Relief valves (manufacture)
Safety valves (manufacture)
Sanitary taps (manufacture)
Sanitary valves (manufacture)
Stopcocks for domestic use (manufacture)
Tap parts (manufacture)
Taps (manufacture)
Taps for domestic use (manufacture)
Temperature regulators (manufacture)
Valve actuators (electrical (other than electric motors)) (manufacture)
Valve parts (manufacture)
Valves for industrial use (manufacture)
Valves for tyres (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 (28.14) to:

SIC 2026 code	Heading	Link type
28.14	Manufacture of other taps and valves	1:1

"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 28140 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.