Part of the WJ Group, WJ UK offers a complete groundwater control and management service, which encompasses design, installation and maintenance programmes to businesses throughout the UK and Ireland. Working within many industry sectors, we are proud to have been part of some of the smallest and the largest infrastructure schemes across the UK. With over 40 years of experience and more than 3,100 projects to our name, we are dedicated to investing in technology to constantly improve the services we provide. Our innovative technology and systems provide us with an unrivalled service of which we are immensely proud. We deliver an outstanding service to clients of all size, from simple residential groundwater control to large-scale national water management and instrumentation projects. From design solutions to construction dewatering and plenty in between, every one of our staff share one key objective – delivering confidence through excellence.

BOREHOLES ARE OUR BUSINESS. Drilcorp has served the growing demand for Independent Water Supply Boreholes to the Public and Commercial Sectors throughout the United Kingdom for thirty years offering a complete service from initial feasibility study through licensing, construction, development, installing, testing, commissioning. For existing borehole owners, Drilcorp will refurbish, clean, replace broken components, survey, and offer a maintenance package in the form of a business continuity plan for peace of mind in the event of an unexpected failure. If anyone needs a borehole to be decommissioned and abandoned Drilcorp will handle this in accordance with exacting Environment Agency standards. Drilcorp also constructs boreholes for the Groundsource industry regularly completing contracts for Open Loop, Closed Loop, and Mine Source Clients. Our Geotechnical & Exploration division carries out work for Geotechnical Site Investigation, Monitoring, Probing and Mineral Exploration Clients. We operate a fleet of remote-controlled track mounted compressors which are available for hire. Our management team have many years of experience in trouble shooting drilling and borehole problems and have helped Clients worldwide to overcome challenging situations.

Hughes Drilling was established over 30 years ago and remains one of the UK’s leading mineral exploration & environmental drilling companies servicing the UK’s largest quarrying and aggregate firms. With a diverse range of specialized drilling rigs and equipment for low-ground pressure services including sonic and exploration drilling/inclined and directional/core/wireline and conventional/RC drilling, CFA, HSA utilizing triple tube systems. We also specialize in the drilling and installations for geothermal GSHP systems and water boreholes from the small domestic client through to the larger commercial projects. Health and Safety on every project is key, we are proud accredited members of 'Avetta', (formerly PICS), with membership to the Well Drillers Association.

RSK Geosciences, now incorporating Leap Environmental and Carbon Zero Consulting, is the UK’s leading site investigation, contaminated land and geotechnical consultancy. We have more than 30 years of experience of design, implementation and interpretative reporting along expert witness services. We help our clients to realise opportunities and manage the potential liabilities associated with the acquisition, ownership, operation, development and divestiture of land. We work for both the public and private sectors, including many of the UK’s leading property developers, major and local house builders, utility providers and main contractors, local authorities and other government organisations. We have more than 300 professional staff based out offices across the UK, who carry out site investigation and geophysical and topographical surveys across a wide range of sectors. This network of offices enables us to provide a responsive turnaround to enquiries, mobilise quickly to site and the breadth of experience to provide real life solutions. Carbon Zero Consulting provide a single point of independent expertise in key areas of renewable heating (ground source heat pump (GSHP) technology), groundwater supply and management, borehole design and regulation. With a combined 40 years’ experience, the team is a leading provider of advice and design expertise in the UK renewable heating sector. Leap Environmental specialise in all areas of?land quality and contaminated land assessments; quantitative risk assessment for soils,?gases?and waters; remediation design costing and verification;?geotechnical engineering; assessment, design of foundations, ground improvement, piling, retaining walls, slopes and basements; and assessments of carbon footprint and nutrient neutrality along with expert services.