| Company | Headquarters / Registered Office | Nature of Business | Rank | Map |
| HOWARD MARINE LTD |
GROUND FLOOR NORTH QUAY HOUSE SUTTON HARBOUR PLYMOUTH DEVON PL4 0RA |
3511 - Building and repairing of ships 4512 - Test drilling and boring 4524 - Construction of water projects |
0.038 | |
| ADS DRILLING LIMITED |
THE MILL KINGSTEIGNTON ROAD NEWTON ABBOT DEVON TQ12 2QA |
0.0312 | ||
| LCW ENGINEERING LTD |
THE PADDOCK BITTAFORD IVBRIDGE DEVON ENGLAND PL21 0DU |
4512 - Test drilling and boring |
0.0278 | |
| BELOWGROUND LTD |
6 BLACKBOY ROAD EXETER DEVON UNITED KINGDOM EX4 6SG |
0.02 | ||
| GEOLOGIC BOREHOLES & SYSTEMS LTD |
GROSVENOR HOUSE 1 NEW ROAD BRIXHAM DEVON UNITED KINGDOM TQ5 8LZ |
0.0154 | ||
| HALL GEOSCIENCE LIMITED |
UNIT 3, BROOKLANDS HOWDEN ROAD TIVERTON DEVON EX16 5HW |
0 | ||
| SOUTH WEST GEOTECHNICAL LIMITED |
UNIT 3 BROOKLANDS HOWDEN ROAD TIVERTON DEVON ENGLAND EX16 5HW |
4512 - Test drilling and boring |
0 | |
| STE TONNELLIER CARRIERES LIMITED |
CARY CHAMBERS 1 PALK STREET TORQUAY DEVON TQ2 5EL |
4512 - Test drilling and boring 4524 - Construction of water projects |
0 | |
| ACE OF DIAMONDS LIMITED |
6 HOUNDISCOMBE ROAD PLYMOUTH DEVON PL4 6HH |
0 | ||
| SLIP AND CUT LIMITED |
26-28 SOUTHERNHAY EAST EXETER DEVON EX1 1NS |
4512 - Test drilling and boring |
0 | |
| 701 CONSULTING LIMITED |
61 BARCOMBE HEIGHTS PAIGNTON DEVON ENGLAND TQ3 1PU |
0 |
| Level 1 |
Construction |
| Level 2 |
Specialised construction activities |
| Level 3 |
Demolition and site preparation |
| Level 5 |
Site preparation Test drilling and boring |