Exergyn Ltd

clock • 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.

More on Investment

UK transition plans: A chance to drive sustainable finance at scale

UK transition plans: A chance to drive sustainable finance at scale

For companies, transition planning is no longer a box-ticking exercise but a strategic imperative - the UK must catch up, writes Kevin Leung from the Institute for Energy Economics and Financial Analysis (IEEFA)

Kevin Leung, IEEFA
clock 21 November 2025 • 3 min read
Maintain momentum or 'back to the future': What next for the Net Zero Banking Alliance?

Maintain momentum or 'back to the future': What next for the Net Zero Banking Alliance?

The NZBA's decision to cease operations has been described as both 'sustainability backsliding' and a necessary 'course correction' - but what happens now for the organisation and the banking industry's net zero transition?

Stuart Stone
clock 20 November 2025 • 13 min read
Octopus Capital raises £100m to fund over 1,000 Zero Bills homes

Octopus Capital raises £100m to fund over 1,000 Zero Bills homes

Octopus Group asset manager reveals fresh Affordable Housing Fund investment, including £50m from Scottish National Investment Bank

Stuart Stone
clock 18 November 2025 • 4 min read