02 November 2016
•
1 min read
Exergyn has developed an engine that runs on hot water (80C-120C). Technically, it converts low-grade waste heat (LGWH) to power - electrical or mechanical.
It is a solid-state reciprocating engine, employing nitinol (which expands & contracts at different temperatures). Crucially, we are focused on being the first commercial solution to the low-grade waste heat problem.
Environmental and responsible investment approaches now apply to hundreds of trillions of dollars of assets worldwide, according to new Global Sustainable Investment Review
11 November 2025
•
6 min read
Latest investment for facility at Hunterston takes total capital raised to over £500m
11 November 2025
•
3 min read
For companies, forests are now a test of whether climate ambition can be delivered credibly at scale, writes Keith Tuffley from the Race to Belém
07 November 2025
•
4 min read
