For the opportunity to get close to and photograph whales, sharks, billfish etc, Amos is the man to talk to. www.biganimals.com

The print space in east London provides a full range of digital printing services. www.theprintspace.co.uk/

Ken Sexton is an expert at designing and building underwater housings for any camera you can think of. http://www.thesextonco.com

Specialists in Tiger shark encounters, Sand-tigers and the Sardine Run. www.africanwatersports.co.za

Some of the most beautiful reefs in the world. www.wakatobi.com

CNC is a great way making aluminium housing parts. http://www.firstcut.eu

Essential shop for traditional and digital photographic equipment. www.silverprint.co.uk

British Society of Underwater Photographers: Advice, discussions, competitions and more. www.BSoUP.org

Websites for photographers and artists http://www.clikpic.com