HC Energy focuses on renewable energy. It offers services for site development, project management, feasibility studies, fatal flaw analysis and turn-key project development.

At Advanced BioEnergy, the company are committed to producing and promoting renewable energy. Capitalizing on the latest biotechnology, supply chain synergies and the talent of the company's workforce, the company intend to be engaged in this dynamic, fast-paced industry.

Orbital Marine Power is an innovative engineering company that focuses on the development of tidal energy technology. The company's main offering is a technologically advanced tidal turbine that harnesses tidal and river currents to generate clean, predictable power. This renewable energy solution is primarily targeted at the clean energy sector. Orbital Marine Power was formerly known as Scotrenewables Tidal Power. It was founded in 2002 and is based in Edinburgh, Scotland.

Windsave Ltd., established in 2002, is a dynamic Scottish company within the Renewable Energy sector. The company are focused on developing micro generation solutions for domestic and commercial properties. The Windsave System is a small wind turbine generator system, which uses low wind speeds to create electricity. nnThe Windsave System uses the company's technology, which generates electricity supplementary to the national grid supply, reducing reliance on traditional energy sources; benefiting the environment, and helping to lower domestic electricity bills and CO2 emissions. nnMany people have the desire to protect the environment; the company's challenge from the beginning has been to turn that desire into action. The company's aim is to enable householders, commercial enterprises and local authorities to move from being mere consumers of energy to becoming important contributors to overall energy requirements. nnThe company's technology has been fully and independently tested by the National Engineering Laboratory and is fully accredited by the DTI under the Low Carbon Building Programme (formerly known as The Clear Skies Programme). It is BS and CE approved.

Renew Financial provides financing solutions for home improvements, operating within the financial services and home improvement industries. The company offers an innovative financing solution that enables homeowners to undertake home improvement projects related to energy efficiency, water conservation, and resiliency with no upfront costs, repaying over time as part of their property taxes. The company primarily serves the residential real estate sector. It was founded in 2008 and is based in Oakland, California.

Fulcrum BioEnergy provides ethanol production in the United States. The company focuses on developing, owning, and operating efficient, environmentally responsible facilities that convert municipal solid waste and other waste products to a much-needed low-cost, reliable, and environmentally clean renewable transportation fuel. The company was founded in 2007 and is based in Pleasanton, California.