This section is confined to websites that are essentially non-commercial or have formal agreement with the BDA. We welcome any request for inclusion here but the BDA’s decision is final.
Department of Energy & Climate Change
Scottish Environment Protection Agency
Association of Geotechnical & Geoenvironmental Scientists (AGS)
Association of Specialist Underpinning Contractors (ASUC)
Drilling and Sawing Association (DSA)
Federation of Piling Specialists (FPS)
Ground Source Heat Pump Association (GSHPA)
Register of Ground Engineering Professionals (RoGEP)
United Kingdom Society for Trenchless Technology (UKSTT)
The Utility Strike Avoidance Group (USAG)
Well Drillers Association (WDA)
British Geotechnical Association
Australian Drilling Industry Association (ADIA)
National Drilling Association (NDA) in USA
National Ground Water Association (NGWA) in USA
New Zealand Drillers Federation (NZDF)
GeoDrilling International magazine (UK)
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