The Contractors Health and Safety Assessment Scheme

CHAS is established as the market leader for health and safety pre-qualification in the UK. It is a non-commercial scheme available to suppliers (those who provide goods and services) and to organisations (buyers) looking for suitably competent suppliers.



Testimonials


Fantastic response. Your prompt actions and resourcefulness enabled us to rapidly get the situation under control. You helped convert a challenging situation into a well-managed professional response.
Esso Petroleum
Just a quick email to thank yourself and all the lads that contributed to the spill…a job well done.
Costain
Thanks for your prompt and rigorous action and Adler & Allan's on-going commitment to safety.
Morgan Sindall