Clients

monthly contracts tendered by clients,

League table methodology

The league tables are compiled using Barbour ABI data on contracts awarded and a survey of over 100 of the largest contractors. The project values for architect and QS league tables is based on Barbour ABI contract data. The figures include contracts worth 拢100k or more, and all work awarded by negotiation or competitive tender unless stated.

This information is compiled by Barbour ABI. To contact, call 0151-3533 500, email info@barbourabi.com or visit