SIC 43120 Section F — Construction

Site preparation

5,759 active UK companies registered under this classification.

SIC Code 43120 (Site preparation) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Site preparation sector, which falls under Section F (Construction) of the SIC 2007 framework. There are currently 5,759 active companies and 6,089 total registrations under this classification.

5,759 Active Companies
6,089 Total Registered
126 New in 2026
London Top Location

Incorporation Trends

New Site preparation companies registered per year.

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Site preparation Companies

Showing 1–25 of 6,089 companies.

L

003-02092021 LTD 13603668

● Active Telford Est. 2021
GA

007 GROUNDWORKS AND LANDSCAPING LTD 14327774

● Active Amersham Est. 2022
L

02969355 LIMITED 02969355

● Active Hampshire Est. 1994
DL

118 DEMOLITION LTD 12680694

● Active Hitchin Est. 2020
L

12211186 LTD 12211186

● Active London Est. 2019
L

1GLF LIMITED 12284261

● Active Birmingham Est. 2019
FM

1ST & 2ND FIX MECHANICAL & ELECTRICAL SERVICES LTD. SC578874

● Active Dundee Est. 2017
AG

1ST ADVANCED GROUNDWORKS LIMITED 12750303

● Active Hindhead Est. 2020
BP

1ST BASE PILING SOLUTIONS LTD 11457735

● Active Wigan Est. 2018
CG

1ST CHOICE GROUND WORKS LTD SC484853

● Active Loanhead Est. 2014
PH

1ST PLANT HIRE LTD 06419019

● Active Leeds Est. 2007
GL

27 GROUP LTD 14880928

● Active Kidderminster Est. 2023
BS

2B BUILDING SERVICES LTD 13650003

● Active Brentford Est. 2021
GL

2JT GROUNDWORKS LTD 09984023

● Active Huddersfield Est. 2016
L

2X7 LTD 11403201

● Active Chichester Est. 2018
ST

3 SIXTY TRAINING LTD 15516817

● Active Waterlooville Est. 2024
CE

345 CIVIL ENGINEERING LTD 17044234

● Active Leeds Est. 2026
EL

360 ELECTRICS LIMITED 11869541

● Active Leigh-On-Sea Est. 2019
WL

360 WIND LTD 11821611

● Active Liverpool Est. 2019
PL

360OPP PETER LTD 13665032

● Active Nuneaton Est. 2021
MM

365 MORGAN MAINTENANCE LTD 09944218

● Active London Est. 2016
ML

37 MKM LTD 05598589

● Active Marlborough Est. 2005
HB

3B HOMES BUILDING CO LTD 12006392

● Active Cheltenham Est. 2019
LS

3D LEVELLING SOLUTIONS LIMITED 12143616

● Active Ammanford Est. 2019
SS

3D SITE SOLUTIONS LTD 15111321

● Active Ammanford Est. 2023

Frequently Asked Questions

What is SIC code 43120?

SIC code 43120 represents "Site preparation" 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 F — Construction.

How many UK companies are classified under SIC 43120?

There are currently 5,759 active UK companies registered under SIC code 43120 (Site preparation), out of 6,089 total registrations.

Where are most Site preparation companies based in the UK?

The top locations for Site preparation companies in the UK are London, Birmingham, MANCHESTER, Liverpool, SWINDON. London typically leads in company registrations across most sectors.

How do I find a specific Site preparation 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.

How many new Site preparation companies were incorporated in 2026?

126 new companies were registered under SIC code 43120 in 2026. CompanyPulse tracks all new UK incorporations in real time via the Companies House data stream.