Professional Soils Laboratory Ltd

Professional Soils Laboratory Ltd (PSL) is a UKAS 4043 accredited geotechnical and materials testing facility, providing comprehensive laboratory and in-situ testing services to the civil engineering and construction industries. Based in Doncaster, South Yorkshire, PSL, now part of the Phenna Group, supports projects ranging from local developments to prestigious national initiatives like the Olympic Park.

With a team of 50 experienced professionals, we specialize in classification testing, California Bearing Ratio (CBR) tests, Plate Bearing Tests, Permeability Testing, Shear Box Testing, and In-Situ Density Testing, ensuring accurate and reliable data for informed decision-making. Our commitment to client satisfaction and cutting-edge technology makes us a trusted partner for consultants, ground works engineers, and drilling and earthworks contractors across the UK and beyond.