Advocates for climbers — work to maintain crag safety and access. Also provide third-party and travel insurance for members.
Current info on crag access: nesting restrictions, landowner disputes etc.
Regulatory body for mountaineering instructors.
Gear shop with a depth and breadth of knowledge that you won't find elsewhere.
They only employ climbers — someone will be able to provide an expert answer whether you want to know about fifi hooks or gear beta for Lord of the Flies.
Leading resource and current guidelines for outdoor educators.
D of E London Region's supervisor and assessor training page.