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Construction · Swindon

Construction companies in Swindon

There are 1,953 construction companies registered in Swindon, spread across 10 postcode areas. Here is what they do, where they cluster, and how to get the full list.

Built from the Companies House register · Data updated monthly · companymap.co.uk

1,953construction companies
1,568currently active (80%)
10postcode areas covered
SN1 densest area (463 firms)

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What they do — by trade

The trade mix across Swindon's 1,953 registered construction companies, by primary SIC activity:

Construction of domestic buildings358
Development of building projects314
Plumbing, heat and air-conditioning installation227
Other specialised construction activities214
Other building completion and finishing196
Electrical installation160
Other construction installation137
Construction of commercial buildings133
Joinery installation88
Painting82

Where they cluster — by postcode area

Registered offices by outcode — the densest is SN1 with 463 firms:

SN1463 SN3358 SN2323 SN5293 SN25191 SN4191 SN6114 SN2616 SN382 DY32

When they were founded

Company formations in the sector, by year (full calendar years):

1092020
1202021
1262022
1272023
2062024
2012025

A sample of the companies

A handful of the active construction companies registered across Swindon's postcodes:

CompanyArea
E&R Electrics LtdSN1
Km Brickwork LimitedSN2
Dth Construction LtdSN3
D L Heating And Cooling LtdSN5
Cottrell Building Services LimitedSN25
Hilton Property Ventures LtdSN2
Rjs Marlborough Contractors LtdSN4
Msf Plumbing LtdSN2
Plumbvera LtdSN2
Mallins Properties LtdSN4
Aquarius Building Contractors LimitedSN3
Dale & Moor Homes LtdSN5

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Each row includes the company name, number, status, incorporation date, full registered address, postcode, SIC codes and a direct link to its Companies House record.

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Quick answers

How many construction companies are there in Swindon?

There are 1,953 construction companies with a registered office in Swindon on the Companies House register, of which 1,568 (80%) are currently active.

Which part of Swindon has the most construction companies?

The SN1 postcode area has the highest concentration, with 463 of Swindon's construction companies registered there.

How many new construction companies were started in Swindon in 2025?

201 new construction companies were incorporated in Swindon during 2025, the most recent complete year on the register.

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