GeoShield have been leading the way in ground gas verification sector since it’s inception back in 2015, when the British Standard Code of practice for the design of protective measures for Methane and Carbon Dioxide ground gases for new buildings (BS8485:2015 +A1 2019) has been updated. A completely independent company working to the highest standards set out in CIRIA735 – Good practice on the testing and verification of protection systems for buildings against hazardous ground gases.

At GeoShield, we appreciate that each construction project is unique and our approach is tailor made to support the bespoke requirements of the project.

Our verification officers are trained to a very high standard and hold industry relevant qualifications – NVQ4 in Verification of Ground Gas Protection Systems; SGPV (GPVS by CL:AIRE); TGPV (GPVS by CL:AIRE); NVQ2 in Installation of Gas Membranes; CSSW.
We offer a wide variety of testing solutions tailored to your project:
Visual Inspection
Mechanical Point Stress testing
Air Lancing
Vacuum Box testing
Dielectric testing
Smoke testing
Inert Gas testing