Suppliers

Electronics

 * Kitronik - Suppliers of Pi, arduino, micro:bit and other boards, as well as other kits, components, and laserables.
 * A list of PCB manufacturers.
 * Farnell UK - Useful things from Farnell - free next day delivery - £20 minimum order.
 * Rapid - Useful things from Rapid - free delivery over £30.
 * Maplin - Can be useful if you need stuff quickly, but they don't hold much stock. Check online first.
 * Cricklewood Electronics - Random stuff
 * Proto Pic - General electronics and arduinoy stuff, UK sparkfun distributor. Cheap fast delivery.

Laser Cutting

 * Kitronik - Laserable materials and electronics
 * Hobarts - Laser cutting materials
 * Hobby's - Small boards of oak, wallnut, cherry, and mahogany to name just a few.

General Materials

 * Wilkinsons - DIY and Home Supplies (Handiest - Arndale Center)
 * Clas Ohlson - Home supplies, but has a good tool and materials section downstairs (Handiest - Arndale Center)
 * Wickes - DIY supplies (Handiest - 4 Manchester Rd. SK4 1TN)
 * B&Q - DIY supplies (Handiest - Manchester Fort, M8 8EP)
 * Timber Recycling in Manchester - Gorton-based wood recyclers

Metals

 * MetalFast - Denton based, Sell new metal and offcuts
 * Diamond Esupplies - Cheap internet seller of metals and plastics.

3D Printing

 * 3Dfilaprint - Great place for 3D printing filament and parts

Model Making

 * 4D Model Shop

Scientific Things

 * Mindsets Online - Lots of odd stuff

Miscellaneous

 * eBay - Where would we be without it?