Passive solar http://www.cca.org.nz/media.aspx?id=22
Good construction option for walls and floors http://www.hebel.co.nz/
Home Energy Center (Nelson) -www.homeenergycentre.co.nz
Alternative Energy & LED Lighting -www.solarselectives.co.nz
Eco Friendly Paints – www.biopaints.co.nz
Home energy rating http://www.snughome.co.nz/rating.html
Heat Pumps – www.airconnelson.co.nz
Home Energy Ratings, Assessments & Independent Advice – www.emsol.co.nz
Insulation – celling, walls, underfloor – www.absoluteenergy.co.nz
Pellet Fires – www.switchenergy.co.nz
Retrofitted Wall Insulation – www.airfoam.co.nz
Skylights –http://www.naturallightsolutions.co.nz/skydome_skylights.html
Solar Hot Water – www.solarpeak.com
Sustainable Solid Timber Flooring – www.beechmark.co.nz
Underfloor & Central Heating –www.tuffheating@xtra.co.nz
Heating related pages:
See here for info at the Energywise page
http://www.specksteinofenbau.ch/