We have a highly experienced team of multi-disciplinary engineers working to design, develop and commercialise our technology.

du Plessis J - bio photo 20170329.png

Johan du Plessis

Founder & CEO

Johan has a background in Engineering, Management Consulting and Business Management. He has extensive experience across the energy value chain from developing business cases & strategies to leading complex multi-disciplinary & multi-million pound projects. He was most recently Head of Smart Heat at OVO Energy. He is a Project Management Professional & Chartered Engineer.


Chris Carver

Chief Engineer

Chris is a Chartered Engineer with over 8 years’ experience in industrial and commercial energy consultancy, specialising in heat recovery, energy efficiency and renewables. He has been the lead engineer for multi-million pound projects and brings expertise in product development, supply chains and manufacture of HVAC products.


Luis Ramirez Sanchez

Lead Electronics & Firmware

Luis is a Senior Electronic Engineer with nearly a decade of experience specialising in schematics, PCB design, power electronics and firmware/software design. He has worked in various parts of the energy sector including for companies developing domestic chemical batteries and electric vehicles.

George Killaspy

Lead Industrial Designer

George’s background is an Industrial Designer who creates products from the ground up. His background in the off-grid and renewables industry has seen him develop a range of consumer products from concept through to volume production. He is highly skilled in 3D CAD & design for manufacture.