| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| Balfour Beatty Civil Engineering | B37 7ES | |||
| Eurovia Infrastructure Ltd | 7388667 | RH12 2RW | ||
| Galliford Try Infrastructure Ltd | 800384 | LE10 3JH | ||
| John Sisk & Son (Holdings) Ltd | 241278 | WA1 1RL | ||
| Taylor Woodrow Infrastructure Limited | 14081596 | WD24 4WW |