Testing labs in Winchester

Control Union (UK) is part of Control Union, a global provider operating in over 80 countries, offering certifications, inspections, laboratory services, collateral management and pest control to support safe and trustworthy trade.

Gradko International is a UK provider of ambient air-pollution monitoring, operating an analytical laboratory (Gradko Environmental) for diffusion-tube and air-quality analysis (NO2, VOCs and other pollutants), alongside manufacture of monitoring tubing.