Wren Turbines
Designers and manufacturers of small gas turbines and turbo shaft engines for use in model aircraft. UK.
http://www.wren-turbines.com

Shaft Sinkers
From shaft sinking and tunneling to large underground excavations, Shaft Sinkers has achieved worldwide acclaim.
http://www.shaftsinkers.co.za

ETTE,
ETTE, Small wind turbines, windmills, HAWT, VAWT, micro hydro turbine, climate change, solar energy, CO2 uptake, permanent magnet generator, PMG, Gunnar Ettestøl, ETTE Elektro, Vegarshei, Norway
http://www.ette.no/

Binsfeld Engineering, Inc.
Torque measurement and shaft power monitoring on rotating drive shafts is easy with torque telemetry instruments and software from Binsfeld Engineering. Our torque measurement systems mount quickly to any size shaft without machine disassembly or modification. TorqueTrak products are designed to provide accurate and reliable torque data in demanding applications.
http://www.binsfeld.com/

BTEC Turbines
Offers power plant design, construction and support for gas turbines. Recent company projects featured on website.
http://www.btecturbines.com

Tramec srl
Riduttori di velocità - Gearboxes, TRAMEC - Manufacture of speed reducers and speed variators - Tramec Srl, Via Bizzarri 6 - 40012 Calderara Di Reno - Bologna - Italy - Italia - Worm gearboxes, Bevel helical gearbox, Parallel gear shaft unit, Shaft-mounted gearbox, Right angle gearbox, Precision planetary gearboxes, Elastic couplings with nylon ring, Double output worm gearboxes, Socket head worm gearboxes, Right angle gears, Speed variators, tetraservice.
http://www.tramec.it

VA Tech Møller Energi
Swedish engineering company specializing in the design and manufacture of Kaplan and Francis turbines, the refurbishing and maintenance of turbines of all types, and consulting.
http://www.moller-energi.no/

Encoder Products Company
Encoder Products Company is a leading manufacturer of incremental optical rotary encoders for shaft and hollow bore industrial applications.
http://www.encoderproducts.com/

AeroGen Wind Turbines
This quality range of wind turbines provide free, clean and convenient energy. From caravans and boats to large commercial buildings, wind power can be a very effective answer...
http://www.unlimited-power.co.uk/Aerogen_wind_turbines.html

Gas Turbine Engineering Limited
Gas Turbine Engineering Limited provides Mechanical Engineering Design Services to the Manufacturing Industry.
http://www.liquidjelly.co.uk/customer/gasturbineeng/