For 50 years, Castle Group has been at the forefront of environmental measurement and monitoring technology. Whether you need to learn how to measure something, source the right piece of equipment or have a detailed assessment conducted for you, then you’ve come to the right place. If you’d like to talk to a real person straight away, the please call us or, you can click on the live chat at the bottom of your screen to talk to someone on-line.

Many Thanks and best wishes to all, Simon Bull, Managing Director.