Overview The Testing Lab is based in Doncaster, South Yorkshire. We act as a "one stop shop" environmental, health & safety, and building compliance testing and consultancy company. We have two purpose built labs for our in-house testing for asbestos, geotechnical, soils & water. We are UKAS accredited and registered with the Legionalla Control Association, Chas, Once For All and Constructionline. Our clients span across both the private and public sectors, including local authorities, education, healthcare, hospitality and more.