Company that supplies & instals industrial diesel generators & off-grid systems; products include solar photovoltaic panels, micro hydro generators, genset support products, inverters, inverter/ chargers, deep cycle batteries etc

Nelson-based firm of architects that designs passive solar homes; passive solar homes are orientated north to collect heat from the sun, primarily in winter, which is stored and then released

Manufacturers of solar water heating systems based in Nelson; offers pressurised evacuated tube heat pipe systems and unpressurised thermosiphon systems; suitable for domestic use, underfloor heating, large-scale commercial applications etc