MTS Ltd were incorporated in 2014, our MD having been on the steering committee for the CIRIA C735 Verification Best Practice document. Our MD had been in the geomebrane lining industry for some 27 years prior to MTS Ltd being incorporated therefore we have vast experience in all aspects of ground gas mitigation design, installation techniques and verification practices.

MTS Ltd have been on numerous other steering committees for CIRIA projects such as:
CIRIA C773, C795 & C801

MTS Ltd specialise in Retrospective ground gas/vapour mitigation design inclusive of £2M professional indemnity insurance.

We also specialise in retrospective tracer gas integrity testing using liquid carbon dioxide and a 0.3% carbon dioxide sensor.

Our verifiers work to the highest levels of qualifications being NVQ level 2, 3 and 4 along with CL:Aire GPVS accreditations of both TGPV and SGPV with CL:Aire declarations submitted with all of our final sign off validation reports.

Our testing procedures include:

High pressure air lancing, seam pick probe both in accordance with the ASTM D4437:2018, dielectric and ultrasonic depth testing for liquid applied membranes.