Speleo Technics
- Specialist supplier of caving lights and lighting equipment, based in the UK.
- http://www.speleo.co.uk/

Chamberlain Educational Services Centre
- Helping students from Hong Kong and China to study abroad in Australia, Canada and the UK. Advice, University fasttrack, partner listings, student services and contacts.
- http://www.chamberlain-edu.co.uk

Wisdom Li-Lion Battery
- Manufacturer of li-ion battery mineral lamps, carbides and mining lamps. Technical details, advice and trading information.
- http://www.li-ion.net

Petzl
- Supplier of caving technical equipment and headlamps. Detailed product listings, technical advice, worldwide supplier contacts.
- http://www.petzl.com

Firefly Electronics
- A specialist manufacturer of ultra sensitive slave units.
- http://www.fireflyelectronics.co.uk/

Beal-Planet.com
- Manufacture of Spelenium and Antipodes static caving ropes.
- http://www.beal-planet.com/produits/anglais/produit4.html

Meggaflash Technologies
- Manufacturer of flashbulbs with masses of information on bulb availability and specifications.
- http://www.meggaflash.com/

Rite in the Rain
- Manufacturer of waterproof, outdoor writing paper.
- http://www.riteintherain.com/

SRTE
- Manufacturer of single rope technique equipment.
- http://www.srte.com.au/

Lyon Equipment
- UK based distributor for some of the biggest names in caving equipment.
- http://www.lyon.co.uk/

Bassett Metal Studio
- Designers of rope rescue equipment.
- http://www.bmsrescue.com/

PMI Ropes and Equipment
- Manufacturer and supplier of ropes and associated rigging equipment.
- http://www.pmirope.com/

Nevtek
- Fluorescent cap lamps.
- http://www.nevtek.com/