This is something that interests me a lot. List so far in this thread, and I've added a few I know of:
Brompton Bicycle - http://brompton.com/ (no introduction needed) Cloud 9 Cycles - http://www.cloud9cycles.com/ Dear Susan - http://www.dearsusan.co.uk/ (Petor Georgallou) D'Menor Bikes - http://facebook.com/dmenor.bikes.9 (Leo) Donhou Bicycles - http://www.donhoubicycles.com/ (Tom Donhou) Hartley Bicycles - http://www.hartleycycles.com/ (Caren Hartley) Kennedy City Bicycles - http://kennedycitybicycles.cc/ (started out with slightly customised bikes not framebuilt by him, but now also builds frames) Malcolm Custom Bicycles - http://www.malcolmcustombicycles.com/ (Ashley Malcolm) Jim O'Sullivan - @jimjamosullivan (no known web-site or trade name yet) Phoenix Hotworks - http://www.phoenixhotworks.com/ (Darren Barber) Quirk Cycles - http://www.quirkcycles.com/ (Rob Quirk) Romance Cycles - http://www.romance-cycles.co.uk/ (Cameron Jarvis) Rusby Cycles - http://rusbycycles.co.uk/ (Jake Rusby) Saffron Frameworks - http://www.saffronframeworks.com (Matthew Sowter) Stayer Cycles - http://www.stayercycles.com/ (formerly Sam Taylor Cycles) Talbot Frameworks - http://talbotframeworks.co.uk/ (forumenger Dammit involved) Varonha - http://www.varonha.co.uk/ (former Chas Roberts framebuilder Winston Vaz) Wilkinson Cycles - http://www.wilkinsoncycles.com/ (Matt Wilkinson)
Formerly in London:
Oak Cycles - https://www.facebook.com/oakcycles/ I think there's only this Facebook page at the moment--is Ryan active building frames or doing something else?
@Oliver Schick started
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This is something that interests me a lot. List so far in this thread, and I've added a few I know of:
Brompton Bicycle - http://brompton.com/ (no introduction needed)
Cloud 9 Cycles - http://www.cloud9cycles.com/
Dear Susan - http://www.dearsusan.co.uk/ (Petor Georgallou)
D'Menor Bikes - http://facebook.com/dmenor.bikes.9 (Leo)
Donhou Bicycles - http://www.donhoubicycles.com/ (Tom Donhou)
Hartley Bicycles - http://www.hartleycycles.com/ (Caren Hartley)
Kennedy City Bicycles - http://kennedycitybicycles.cc/ (started out with slightly customised bikes not framebuilt by him, but now also builds frames)
Malcolm Custom Bicycles - http://www.malcolmcustombicycles.com/ (Ashley Malcolm)
Jim O'Sullivan - @jimjamosullivan (no known web-site or trade name yet)
Phoenix Hotworks - http://www.phoenixhotworks.com/ (Darren Barber)
Quirk Cycles - http://www.quirkcycles.com/ (Rob Quirk)
Romance Cycles - http://www.romance-cycles.co.uk/ (Cameron Jarvis)
Rusby Cycles - http://rusbycycles.co.uk/ (Jake Rusby)
Saffron Frameworks - http://www.saffronframeworks.com (Matthew Sowter)
Stayer Cycles - http://www.stayercycles.com/ (formerly Sam Taylor Cycles)
Talbot Frameworks - http://talbotframeworks.co.uk/ (forumenger Dammit involved)
Varonha - http://www.varonha.co.uk/ (former Chas Roberts framebuilder Winston Vaz)
Wilkinson Cycles - http://www.wilkinsoncycles.com/ (Matt Wilkinson)
Formerly in London:
Oak Cycles - https://www.facebook.com/oakcycles/ I think there's only this Facebook page at the moment--is Ryan active building frames or doing something else?