| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| CDMS SUb-Surface Engineering Limited | 9044917 | SME | Yo23 7DT | |
| Constructex Limited | 09607780 | SME | SO32 2BN | |
| Diving, Survey and Marine Contracting Limited (DSMC) | 9164786 | SME | BD23 5PL | |
| Red7 Inshore Diving Limited | 09652956 | SME | NR20 3DU |