Developer of cubic Gallium Nitride (GaN) to produce low-cost, high-efficiency green LED stacks by exploiting exclusive licences for cubic GaN growth and large area Silicon- in- Carbide (SiC) on silicon substrates.
Developer energy efficient cooling and heating solutions.
Design and development of electric and hybrid power systems for vehicles. Liquidated in 2016
Equipment for production of bottles and other containers from paper pulp.
Ebonex / Atraverda
Developer of advanced bipolar lead-acid battery technologies. Trade Sale in 2017
Oval Medical Technologies
Range of auto-injectors optimised for portability, and for self-administration of wider range of medicines. Trade sale in 2016.
Music streaming, brand sponsorship, fan club and other solutions for artists to monetise creative content on-line.
Developer of novel vaccum insulated panels for high performance thermal insulation. Liquidated in 2015.
Sustainable Marine Energy
Innovative platform for reducing cost/risk of tidal energy solutions.
Green Energy Options (GEO)
Home electricity and heat control and display systems for smart metering applications, and associated web services and data analytics for utilities.
Developer of wireless control solutions for smart energy networks.
Developer of large scale ground mounted solar farms, with in-house EPC and O&M capability. Exited through management buyout in 2015.
Developer of low cost silicon carbide semiconductor technology.
Grimes on the beach
First UK feature film to use a low carbon approach to film making using BAFTA’s Albert carbon footprinting tool.
Developer of deep geothermal heat plants.
Low cost generator for converting linear wave motion to electricity.
Energy-efficient ventilation solution for new buildings. Trade sale in 2016.
Steam/foam alternative to chemical herbacidies for vegetation control.
Novel power delivery system for LED lighting for reduced installation time/cost and better durability.
TeraHertz frequency scanning for fault detection.
Bacterial respirometer for rapid detection and measurement of biological contaminants.
Controlled Power Technologies
Mild hybrid technologies for electrification of conventional vehicles for reduced emissions and better fuel economy.
Landfill gas to Bio-LNG transport fuels, technology and plant development (UK)
Bioethanol plant development (UK)
Wood pellet production and biomass CHP project development. Liquidated in 2013
Oil & gas exploration and production company active in Turkey and Romania. IPO in 2012.
Acoustic monitoring of water trunk mains for leaks and bursts.
Developer of socially beneficial (gold standard) CDM projects (India and China). Trade sale in 2013.
Onshore oil & gas exploration in UK.
Small hydro projects (UK)
Onshore oil & gas exploration US
Valeo Air Management
Electric supercharger for automotive emission reductions. Trade sale in 2011.
Gravity gradiometer technology for oil & gas exploration (UK)
Proton Power Systems Plc
Developer of triple hybrid (fuel cell/battery/capacitor) drives ships, buses, and industrial vehicles (UK and Germany). IPO in 2006.
North Sea oil & gas exploration company.
Developer of fuel cell technologies and products (UK). IPO in 2014.