| Company | Headquarters / Registered Office | Nature of Business | Rank | Map |
| HARPER SERVICES LIMITED |
240 SYWELL ROAD MEARS ASHBY NORTHAMPTON NORTHANTS ENGLAND NN6 0FL |
0.0151 | ||
| IDRILL + LIMITED |
3-4 IRONSTONE CLOSE BRIXWORTH INDUSTRIAL ESTATE, BRIXWORTH NORTHAMPTON UNITED KINGDOM NN6 9PD |
0.0142 | ||
| HDD & TRENCHING CONSULTANTS LIMITED |
THORPE HOUSE 93 HEADLANDS KETTERING NORTHAMPTONSHIRE UNITED KINGDOM NN15 6BL |
0.0088 | ||
| IG DRILLING SERVICES LIMITED |
CARLTON HOUSE HIGH STREET HIGHAM FERRERS NORTHAMPTONSHIRE NN10 8BW |
4512 - Test drilling and boring |
0 | |
| SITE REMEDIAL SERVICES LIMITED |
CHELSEA WORKS ST MICHAELS ROAD KETTERING NORTHAMPTONSHIRE NN15 6AU |
4512 - Test drilling and boring 7487 - Other business activities |
0 | |
| DENNIS WARREN WELDING & PIPELINE LIMITED |
55 WATERPUMP COURT THORPLANDS NORTHAMPTON NORTHAMPTONSHIRE NN3 8UR |
0 |
| Level 1 |
Construction |
| Level 2 |
Specialised construction activities |
| Level 3 |
Demolition and site preparation |
| Level 5 |
Site preparation Test drilling and boring |