Jones Brothers beat Wynne Construction and Walters UK to become top contractor in Wales
We’ve curated the Barbour ABI data to bring you the top construction companies within Wales. This includes the top contractors, architects and clients by total value of projects across a 12-month period.
The latest data for construction companies in Wales sees Powell Dobson Architects achieve the number one spot, with 17 projects valued at nearly £372m. This is followed by client, Velindre NHS Trust and Jones Brothers, with total project values at £201m and £198m respectively.
Top Construction Companies 2023
Regional Tables: United Kingdom | London | South East | South West | East of England | East Midlands | West Midlands | Northern Ireland | North West | Yorkshire & the Humber | North East | Scotland
| Position | Company | Role | Number of Projects | Value of Projects | View Projects* |
|---|---|---|---|---|---|
| 1 | Powell Dobson Architects | Architect | 17 | £372,936,411 | See all projects |
| 2 | Velindre NHS Trust | Client | 2 | £201,000,000 | See all projects |
| 3 | Jones Brothers | Contractor | 11 | £198,250,000 | See all projects |
| 4 | Cardiff County Council | Client | 27 | £192,606,164 | See all projects |
| 5 | Walters (UK) | Contractor | 6 | £190,287,426 | See all projects |
| 6 | Rio Architects Limited | Architect | 8 | £184,728,500 | See all projects |
| 7 | Neath Port Talbot County Borough Council | Client | 4 | £174,400,000 | See all projects |
| 8 | Betsi Cadwaladr University Health Board | Client | 2 | £125,000,000 | See all projects |
| 9 | Rightacres Property Company | Client | 3 | £115,558,500 | See all projects |
| 10 | Wynne Construction | Contractor | 12 | £77,046,600 | See all projects |
(Source: Barbour ABI, updated April 2023)
How to use the league table
- View all projects for each listed construction company
- Use the arrows at the top of each column to:
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- sort by number of construction projects
- sort by value of construction projects
- alphabetise construction company names
- alphabetise the roles to see all architects, contractors or clients
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- Use the search bar to find specific construction companies
- Select the regions to view the top construction companies in your target area
Discover all the latest projects in Wales with our market-leading data and local expertise.
*construction project data visibility will depend on Barbour ABI subscription criteria.
