Around 80,000 buildings in Australia have fallen through the ‘green gap’ and are missing out on retrofit opportunities that would improve their energy productivity, resilience and sustainability.

While the bulk of the nation’s premium and A-Grade buildings have already been upgraded – and a massive 30 per cent of our CBD office space is now Green Star-rated – the lower end of the market has been slower on the sustainability journey. The ‘mid-tier’ of B, C, and…