Links to manufacturers:

Photovoltaic modules:

SOLON, BOSCH-ERSOL, SANYO, KYOCERA, SHARP, SUNPOWER...

Inverters:

SMA, XANTREX, STUDER, OUTBACK, KACO.

Batteries:

B.A.E, ROLLS

Solar thermal energy systems:

TISUN, SOLARBAYER, PAW

Pump systems:

LORENTZ, GRUNDFOS

Combined heat and power systems:

SENERTEC

Diesel generators:

GESAN

Wind turbines:

PROVEN ENERGY, BORNAY