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Construction · Swindon

Construction companies in Swindon

There are 1,940 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

1,940construction companies
1,580currently active (81%)
10postcode areas covered
SN1 densest area (458 firms)

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What they do — by trade

The trade mix across Swindon's 1,940 registered construction companies, by primary SIC activity:

Construction of domestic buildings354
Development of building projects312
Plumbing, heat and air-conditioning installation225
Other specialised construction activities211
Other building completion and finishing193
Electrical installation158
Other construction installation135
Construction of commercial buildings133
Joinery installation87
Painting82

Where they cluster — by postcode area

Registered offices by outcode — the densest is SN1 with 458 firms:

SN1458 SN3358 SN2323 SN5289 SN25189 SN4188 SN6115 SN2616 SN382 DY32

When they were founded

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

1092020
1202021
1262022
1272023
2062024
2002025

A sample of the companies

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

CompanyArea
Msf Plumbing LtdSN2
Plumbvera LtdSN2
Mallins Properties LtdSN4
Aquarius Building Contractors LimitedSN3
Ogilvie Hughes Electrical LtdSN6
Dale & Moor Homes LtdSN5
Sleemans Construction LtdSN3
Rl Construction LtdSN25
Idt Building & Construction LimitedSN5
Laurence Gray Building Services LimitedSN3
Noventra Plumbing LimitedSN1
Crt Plastering LtdSN2

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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 1,940 construction companies with a registered office in Swindon on the Companies House register, of which 1,580 (81%) are currently active.

Which part of Swindon has the most construction companies?

The SN1 postcode area has the highest concentration, with 458 of Swindon's construction companies registered there.

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

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

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