| Company | Headquarters / Registered Office | Nature of Business | Rank | Map |
| GEOTECHNICS LIMITED |
THE GEOTECHNICAL CENTRE 203 TORRINGTON AVENUE TILE HILL COVENTRY CV4 9AP |
0.0439 | ||
| E.BEIRNE DRILLING LTD |
549 STAFFORD ROAD, FORDHOUSES WOLVERHAMPTON WEST MIDLANDS WV10 6QE |
0.0269 | ||
| GEOTECHNICAL LIMITED |
SUITE 1 WINWOOD COURT, NORTON ROAD, STOURBRIDGE WEST MIDLANDS DY8 2AE |
0.0269 | ||
| T. THOROGOOD LIMITED |
THE COACH HOUSE GREENSFORGE KINGSWINFORD WEST MIDLANDS DY6 0AH |
4512 - Test drilling and boring |
0.0256 | |
| FORKERS RENEWABLE ENERGY LTD |
GOLDS GREEN HOUSE SHAW STREET WEST BROMWICH B70 0TX |
0.0235 | ||
| MINI PILING AND DRILLING LIMITED |
GOLDS GREEN HOUSE SHAW STREET WEST BROMWICH B70 0TX |
4512 - Test drilling and boring |
0.0224 | |
| TAYLOR AND SONS DRILLING COMPANY LTD |
243 ALBERMARLE ROAD KINGSWINFORD WEST MIDLANDS UNITED KINGDOM DY6 8TA |
4512 - Test drilling and boring |
0.0161 | |
| THORGED LIMITED |
4 PARKDALE SEDGLEY DUDLEY WEST MIDLANDS DY3 3SH |
4512 - Test drilling and boring |
0 | |
| MINI SOIL SURVEYS (MIDLANDS) LIMITED |
6 RABONE LANE SMETHWICK WARLEY WEST MIDLANDS UNITED KINGDOM B66 3JH |
4512 - Test drilling and boring |
0 |
| Level 1 |
Construction |
| Level 2 |
Specialised construction activities |
| Level 3 |
Demolition and site preparation |
| Level 5 |
Site preparation Test drilling and boring |