Celtic Drilling Limited

Lowcroft House, Church Road, Wombourne, WV5 9EZ

GeoCon Suite, Arden House,, Shepley Lane Industrial Estate, Hawk Green, Stockport, SK6 7JW

Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, W4 5YA

34 Somers Road, Hatfield, AL9 7PX

1, Adeane Rd, Chalgrove, Oxford, OX44 7TQ

4 Parker Lane, Preston, PR4 4JX

Unit 3261, PO Box 4336, Manchester, M61 0BW.

6 Ridgeway Road, Timperley, WA15 7EY

Unit 9, Tarran Way South, Tarran Industrial Estate, Wirral, CH46 4TP

2nd Floor, Quayside Tower, Broad Street, Birmingham, B1 2HF