Portfolio companies


supplies advanced tertiary wastewater treatment systems to reduce hard (recalcitrant) COD as well as remove colour and persistent organic micro-pollutants such as emerging contaminants, endocrine disruptors and carcinogenic compounds


“The Toilet Reinvented” A high-performance toilet and water efficient solution, helping forward thinking organisations save water, energy and money.


is a UK-based global technology company with IP-protected innovation focused on the rapidly growing software defined storage market.  SoftIron storage appliances embody the best blend of speed, throughput, storage density, energy efficiency, and open interoperability in the market at price point that is unrivalled in today’s market.

Reenergise Group

A leading energy advisor, project manager and specialist finance provider offering impartial and qualified energy management expertise and cost-effective energy efficiency solutions to businesses and homes.

Black Dog Biogas

is an anaerobic digestion business based on the Isle of Wight, producing electricity from a range of farming feedstocks.

River Generation

is a hydroelectricity business in Scotland generating electricity on the Isle of Harris and near Loch Ness.

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