AGL - Low maintenance monitors and gauges for both ambient air quality and pollution sampling and monitoring.

Enviro Technology Services plc. - Specialists in environmental monitoring equipment and instrumentation for air quality monitoring networks and systems; also continuous emission monitoring systems.

Assured Gas and Electrical Testing - Provides gas and electrical safety checks including landlord certificates, combined gas, electrical, and PAT testing. Also offers servicing, repairs, and small appliance installation.

Euro-Gas Management Services Ltd. - European distributor for the Komyo-Kitagawa gas detector tube system. Also offers a range of oxygen, toxic, and flammable gas monitors as well as calibration products.

Frontline Safety UK Ltd. - National provider of flame, gas, and environmental monitoring instrumentation. Privately owned company with access to over 20 different manufactures including Dreager, Crowcon, MSA, Rae Systems and Net Safety.

Gas Detection Equipment - Offers a range of toxic gas and heat detectors plus fire and smoke monitoring systems.

PPM Technology - Manufacturers of gas detectors for formaldehyde, glutaraldehyde, and other toxic gases.

SF Detection Limited - Makes portable gas detection systems.

Status Scientific Controls Ltd - Design, manufacture and marketing of a range of high quality gas detectors including portable gas detectors, fixed gas detectors, monitoring and gas detector control units are for both hazardous and non-hazardous areas.