Chelmsford and District Sub Aqua Club

Organisations

Admiralty Leisure

British Diving Safety Group

British Octopush Association

BSAC

BSAC Eastern Region

BSAC Travel Club

Cave Diving Group

Chelmer and Blackwater Ramblers Association

Chelmsford Octopush Club

Diving Diseases Research Centre

Dogfish Diving (BSAC branch specialising in visually impaired divers)

Doing it Safe and Simple (DIS-UK)

Fort Bovisand

Global Underwater Explorers

Hyperbaric Medicine Unit (Aberdeen)

International Association of Nitrox and Technical Divers (IANTD)

London Diving Chamber

Marine Conservation Society

Nautical Archeological Society

RNLI

Royal Yachting Association

Technical Diving International

UK Hydrographic Office

UK Sport Diving Medical Committee