Top 50 League Tables
Our monthly Top 50 League Tables are now available directly on our website.
Simply use the dropdown below to reveal the top 50 contractors, architects and clients for your chosen time period.

March's Top Spots
Top Contractor
Top Architect
Top Client
Mace top the contractor table with three projects valuing £840m.
AtkinsRealis top the architect table with six projects valuing £175m.
British Land top the client table with two projects valuing £700m.
Be the first to know
The Top 50 League Tables show you the top roles for the last month, alongside a rolling 12-month view. Roles include:
- Contractors
- Architects
- Clients
Want to be the first to know when our Top 50 League Tables are updated? Sign up to be notified via email as soon as the latest data is available.









Methodology For Top 50 League Tables
The tables are compiled using a mix of survey data from some of
the UK’s largest contractors, as well as data from Barbour ABI’s
database of contracts, awarded in that month or 12 month period.
All tables include contracts worth £100k or more and tendered
and negotiated contracts, but exclude frameworks, housebuilder
projects and masterplans.
The clients and architects tables are based on contract data, and ranked by projects worked upon on which a contractor has been appointed in that month or 12 month period. Contracts are only included once financial closure has been confirmed.
Our project data collation and qualification methods have been
quality assured by the Office for National Statistics.
More Free League Tables from Barbour ABI
Barbour ABI provides free League Tables for the UK construction industry to access at any time. Looking for the top construction projects by region? What about the top 100 construction companies filtered by role? Are you looking to see the most promising tenders in the industry right now?
We have all of these League Tables available on our site for free. Explore more below ⬇️
Top Construction Companies
Access the top 100 construction companies in the UK. The companies include top contractors, architects and clients and are ranked by total value of projects across a 12-month period and can be filtered by role, number of projects, value, and links straight to the Barbour ABI project leads platform. View the top construction companies overall in the UK as well as major regions and cities.
Tender League Tables
View the latest and hottest projects out to tender in the UK. Filter by value, location, number of bidders, start dates, and link straight to the Barbour ABI project leads platform to see the project in full detail. The Tender League Tables are separated by sector to give you the most insights on construction activity in your field.
Top Construction Projects
Access the top 100 construction projects happening in the UK. The projects are ranked by total value of projects across a 12-month period and can be filtered by sector, location, start date, value, and links straight to the Barbour ABI project leads platform. View the top construction projects overall in the UK as well as major regions and cities.
Free Construction Industry Insight Reports
Barbour ABI provides construction industry insights and intelligence. Head to our Construction Market Analysis Report pages to get even more free construction insights sent straight to your inbox every month.

Construction Industry Sector Review
Review of the industry’s top performing sectors by region.

Regional Spotlight Construction Activity
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Construction Industry Monthly Snapshot
A monthly dose of latest project planning data, all in one report.