Ampair

Ampair is a British manufacturer of small wind turbines as well as water-powered generators for residential and marine use.

Products include:

• Ampair 6000 – offshore/onshore wind generator
• Ampair 600 – marine grade wind generator
• Ampair 300 – marine grade wind generator
• Ampair 100 – harsh weather wind generator
• Aquair 100 – hybrid wind and water turbine for marine applications
• UW 100 – pico hydro turbine

Aerocraft

The Aerocraft division of German Goedecke Energie- und Antriebstechnik GmbH manufactures small wind turbines.

Products include:

• AC120 – rated 120W
• AC240 – rated 240W
• AC502 – rated 500 W
• AC752 – rated 750 W
• AC1002 – rated 1 KW

Windterra

Windterra is a manufacturer of vertical-axis, roof mounted wind turbines.

The main product is the ECO 1200,  a three-blade Vertical Axis Wind Turbine, rated at 1,000 W.

Wind Turbine Industries Corporation

Wind Turbine Industries Corporation is a manufacturer of small wind generators.

Products include:

• Jacobs 31-20 – rated at 20kW
• Jacobs 26-17.5 – rated at 17.5kW
• Jacobs 26-15 – rated at 15kW
• Jacobs 23-12.5 – rated at 12.5kW
• Jacobs 23-10 – rated at 10kW

The company also provides towers, inverters, etc.

Urban Green Energy

Urban Green Energy is a Chinese manufacturer of small, VERTICAL  residential wind generators

Products include:

• 300W 2nd Gen VAWT
• 1kW 2nd Gen VAWT
• 4kW 2nd Gen VAWT
• 10kW 1st Gen VAWT

The Company also offers horizontal wind turbines from 100W to 10kW.

Abundant Renewable Energy

Abundant Renewable Energy (ARE) is a manufacturer of small wind turbines.

Products include:

• ARE 110 – rated at 2.5kW
• ARE 442 – rated at 10 kW 
• AWP -3.6 – rated at 850Watt, 1000W, 1600 W. (Currently not available in North America)

The company also offers plenty of accessories (towers,  inverters, …)

Bergey

Bergey is a manufacturer of small wind turbines.

Products include:

• Bergey XL.1 – rated at 1,000 Watt
• Bergey 1500 – rated at 1,500 Watt
• Bergey Excel – rated at 10,000 Watt

They also offer a range of accessories – towers, batteries, inverters, …

Home-built wind turbine

This is an interesting site describing a home-built wind generator for for less than $150.

Mike's turbine - home made for $150

Soutwest Windpower

Southwest Windpower is a manufacturer of wind generators for residential/marine use.

Products include:

• Skystream 3.7 – rated 2400 Watts
• Air Breeze – rated 200 Watts
• Air X – 400 Watts
• Air X Marine
• Whisper 100 – rated 900 Watts
• Whisper 200 – rated 1000 Watts
• Whisper 500 – rated 3000 Watts