Your home has a digital twin

When Russell Smith was retrofitting his own home in 2005, he had a lot of research to do into how his house was performing, what its energy needs were and what the most cost effective solutions might be. As he worked on it and developed a spreadsheet to investigate, he realised that this was useful information for others to learn from. It grew into a business, Parity Projects, now part of a larger company called Cotality.

Cotality provide building analysis to inform retrofits, and they have ...