www.rics.org
The Royal Institution of Chartered Surveyors – is the pre-eminent organisation of its kind in the world. As such, it represents everything that is good in the property profession. Their members offer the very best advice on a surprisingly diverse range of land, property, construction and related environmental issues. As part of our role, they help to set, maintain and regulate standards. They also provide impartial advice to governments and policy-makers.

www.hse.gov.uk
The HSE are the foremost authority on all Health and Safety issues.