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Construction · Cardiff
Construction companies in Cardiff
There are 7,196 construction companies registered in Cardiff, spread across 18 postcode areas. Here is what they do, where they cluster, and how to get the full list.
Open Cardiff on the map → Export all 7,196 construction companies on the live map
What they do — by trade
The trade mix across Cardiff's 7,196 registered construction companies, by primary SIC activity:
Where they cluster — by postcode area
Registered offices by outcode — the densest is CF14 with 5,028 firms:
When they were founded
Company formations in the sector, by year (full calendar years):
A sample of the companies
A handful of the active construction companies registered across Cardiff's postcodes:
| Company | Area |
|---|---|
| A P Quick Developments Ltd | CF3 |
| Jk Building Solutions Ltd | CF11 |
| Scaff-Tech Scaffolding South Wales Ltd | CF5 |
| Dr & Sh Property Limited | CF5 |
| Koz Interior Decoration Ltd | CF3 |
| Summit Electrical Group Ltd | CF3 |
| N & S Nawa Building Ltd | CF11 |
| Oakstone Home Renovations Ltd | CF5 |
| Daniel Morris Rendering Ltd | CF24 |
| Resolution Renovation Limited | CF14 |
| Primefix Roofing & Guttering Ltd | CF14 |
| G.A.Z Property Group Ltd | CF14 |
Export all 7,196 construction companies in Cardiff.
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.
Quick answers
There are 7,196 construction companies with a registered office in Cardiff on the Companies House register, of which 2,222 (31%) are currently active.
The CF14 postcode area has the highest concentration, with 5,028 of Cardiff's construction companies registered there.
954 new construction companies were incorporated in Cardiff during 2025, the most recent complete year on the register.