WJ Group provides tailored water management solutions that combine scientific principles with a consultative approach to deliver success around the world.
Our solutions go beyond the ordinary, drawing from 4,000+ projects to ensure excellence.
Academic rigour drives our innovative, risk-minimising engineering solutions.
We deliver client-focused solutions through a holistic, transparent approach.
Our experience around the world is unmatched. There isn’t a ground condition we haven’t encountered.
From the complex to the compartmentalised, WJ Group has the depth of experience and expertise to deliver to your exact water management needs.
WJ Group has a long heritage in dewatering systems and groundwater control to facilitate the building of structures that extend below groundwater levels. We offer a complete design, installation and maintenance service so there is a solution for all your project needs.
Contamination can be complex, but we make it manageable with a full spectrum of solutions including plant hire and pilot plant testing through to full specification, installation, operation operation and water level monitoring services.
Whatever the purpose, it is essential that the wells are designed and constructed safely and effectively. Whether you are looking for a single large water supply well or an array of wells, WJ Group can provide everything your well drilling projects require from well testing to wellpoint dewatering.
Undertaking pumping and thermal response tests to investigate hydrogeological conditions, requires comprehensive understanding and expertise. With over 30 years’ of industry-leading experience and vast knowledge across all areas, you can be confident that your project will be completed safely, efficiently and reliably.
Monitoring helps identify long term geotechnical and hydrogeological trends, plan preventative measures and can provide useful intelligence for future design and construction methods. WJ Group offers real-time electronic data collection and monitoring solutions, ensuring prompt alerts and expert support for seamless project management and fast issue resolution.
WJ Group provides comprehensive solutions and expert support for ground source energy systems, from feasibility studies to installation, monitoring, and maintenance. With over 30 years of experience, you can be confident that the work will be delivered safely, efficiently and reliably.
Our expertise and on-the-ground experience delivers success around the world.
Location Essex, UK Client SOCOTEC / Perfect Circle Year 2020 Features Drilling, instrumentation, monitoring, pumping tests, rivers and canals, tunnels Since our formation in 1981, WJ has gained an outstanding reputation by working on many of the largest and most complex infrastructure projects in the UK. Throughout 2020 and 2021 the Lower Thames Crossing project.
Location HS2, Chilterns, UK Client EKFB / HS2 Year Until 2027 Features Groundwater control and monitoring Due for completion in 2033, the HS2 (High Speed 2) rail network is one of the largest and most complex civil engineering projects in the UK. WJ, an expert in large-scale geotechnical and water management projects, uses innovative technology.
Location HS2 (Bromford Tunnel), nr. Birmingham, UK Client Balfour Beatty and Vinci (joint venture) Year 2022 Features Tunnels | instrumentation plus monitoring Due for completion in 2033, the HS2 (High Speed 2) rail network is among the most significant building projects taking place in the UK. In 2022, WJ was contracted by the Balfour Beatty.
Location Wandsworth, London Client BMB (joint venture) Year 2020 Features In-tunnel probing WJ is renowned and respected in the tunnelling industry as the leading depressurisation and dewatering contractor in the UK for complex underground structures within the notoriously difficult London strata called the Lambeth Group. We are proud of the work we undertook for BMB.
We champion sustainability at every step by embedding low-carbon solutions and environmentally responsible practices across our services. It’s a forward-thinking approach that reduces carbon output and leverages renewable energy to place us at the forefront of today’s demand for sustainable development.