Largest Independent Manufacturer of Calibration Gases

Scientific and Technical Gases is the largest independent UK prime manufacturer of Calibration Gases. We supply high precision custom made gas and liquid mixtures for all analytical, detection and process applications, in a range of cylinders. STG can supply calibration gases in lightweight portable non-refillable cylinders, including our 112 litre aluminium cylinder, used extensively in the gas detection and water industry.
We are now a selected international distributor of ACD Gas Generators, providing on-site generation of H2S, HCN, H2, ClO2 and Cl2.We are also pleased to announce our Marine Service, which is dedicated to ensuring calibration gases meet ships and vessels worldwide with short delivery windows.
PSI Speciality Gas Engineering, our sister company can design, supply, install and commission a complete range of gas systems ranging from GC installations through to complete speciality gas plants. It also specialises in providing Written Schemes to companies throughout the UK.