| WATER WELL DRILLING CONTRACTORS | ||
| Drilcorp Ltd Kinley Hill Farm, Hawthorn, Seaham, Durham SR7 8SW, U.K. Waterwell design and construction - public utility, commercial and domestic. Pumping tests, rehabilitation and hydrofracturing. Rotary and percussion drilling rigs with reverse circulation capability and diameters up to 34". | ||
| H.D. Services Ltd Thorne Barton Farm, Chesham Road, Ashley Green, Buckinghamshire HP5 3PQ, U.K. Design, supply, installation and commissioning of domestic sewerage treatment systems; Construction and development of water wells for water supply, both domestic and commercial. | ||