SIC 4521 Section G — Wholesale and Retail Trade

Gen construction & civil engineer

255 active UK companies registered under this classification.

SIC Code 4521 (Gen construction & civil engineer) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Gen construction & civil engineer sector, which falls under Section G (Wholesale and Retail Trade) of the SIC 2007 framework. There are currently 255 active companies and 1,571 total registrations under this classification.

255 Active Companies
1,571 Total Registered
LONDON Top Location

Gen construction & civil engineer Companies

Showing 1–25 of 1,571 companies.

L

00236319 LIMITED 00236319

● Active London. Est. 1929
L

00339806 LIMITED 00339806

● Active LONDON Est. 1938
L

00629114 LIMITED 00629114

● Active MIDDLESEX Est. 1959
L

00720974 LIMITED 00720974

● Active Park Exeter Est. 1962
L

00744999 LIMITED 00744999

● Active Lancashire Est. 1962
L

00788536 LIMITED 00788536

● Active Birmingham Est. 1964
L

01035094 LIMITED 01035094

● Active Bristol Est. 1971
L

01059925 LIMITED 01059925

● Active S. Yorkshire Est. 1972
L

01168955 LIMITED 01168955

● Active Leeds Est. 1974
L

01211379 LIMITED 01211379

● Active Gwynedd Est. 1975
L

01417039 LIMITED 01417039

● Active Manchester Est. 1979
L

02144435 LIMITED 02144435

● Active Manchester Est. 1987
L

02228038 LIMITED 02228038

● Active Liverpool Est. 1988
L

02796939 LIMITED 02796939

● Active London Est. 1993
L

02942001 LIMITED 02942001

● Active Lympne Industrial Estate Hythe Est. 1994
L

03979297 LIMITED 03979297

● Active North Yorkshire Est. 2000
L

04319156 LIMITED 04319156

● Active Est. 2001
L

04468077 LIMITED 04468077

● Active Bournemouth Est. 2002
L

05195050 LIMITED 05195050

● Active Stockport Est. 2004
AD

A. DANIELS (ELECTRICAL) LIMITED 01085582

● Active Est. 1972
AR

A. ROBERTS (CIVIL ENGINEERING) LTD 01317959

● Active Swindon Est. 1977
AC

A.E.BARTHOLOMEW & COMPANY LIMITED 00713308

● Active London Est. 1962
AB

A.E.M. BUILDERS LTD NI036019

● Active Est. 1999
AG

A.J. GIBBONS & SON LIMITED 01291633

● Active Ipswich Suffolk Est. 1976
AS

A.J.WILLSON & SONS LIMITED 00466823

● Active WHEATHAMPSTEAD Est. 1949

Frequently Asked Questions

What is SIC code 4521?

SIC code 4521 represents "Gen construction & civil engineer" in the UK Standard Industrial Classification (SIC) 2007 system. It is used by Companies House to categorise the primary business activity of registered UK companies. It falls under Section G — Wholesale and Retail Trade.

How many UK companies are classified under SIC 4521?

There are currently 255 active UK companies registered under SIC code 4521 (Gen construction & civil engineer), out of 1,571 total registrations.

Where are most Gen construction & civil engineer companies based in the UK?

The top locations for Gen construction & civil engineer companies in the UK are LONDON, GLASGOW, CARDIFF, Leeds, Manchester. London typically leads in company registrations across most sectors.

How do I find a specific Gen construction & civil engineer company?

You can browse all companies on this page, or use CompanyPulse's search at companypulse.co.uk/search to find a specific company by name or company number. Each company profile includes directors, financial data, risk analysis, and filing history.