greentomatoenergy designs low energy buildings, conducts energy surveys and installs solar panels. Our highly experienced team can help you to:

GENERATE electricity and heat by installing solar PV and other technologies

SAVE energy by advising on the most appropriate energy efficiency measures

BUILD or renovate your home or workplace to low energy/passivhaus standards

Passivhaus - two retrofit projects we’ve been working on have been certified to passivhaus standard, the first two in the UK. For more information, visit ecohome.tumblr.com and greenoctavia.org.uk.