With over 50 years expertise, Crowcon provide portable and fixed gas detection systems for numerous industries and applications. From single gas detectors to bespoke, engineered fixed systems, our team of specialists can ensure you have the right solution to suit your requirements. Crowcon Detection Instruments Ltd is part of Halma group plc, a group of organisations dedicated to providing safety, health and environmental technologies to support organisations across multiple industries.

Manufacturer of stationary gas alarm systems with decades of experience. We develop and produce reliable gas detection systems that permanently monitor the ambient air and thus protect lives and values. Thanks to our wide range of methods for detecting gases and the continuous further development of our products, we can offer individually configurable gas sensors and systems for our customers. For more than 20 years, we have combined modern corporate management with the values of a family business.