About CO2ST


CO2ST Limited has been in the industry for 7 years assisting companies in interesting and varied projects reducing energy and carbon emissions. Created by Toni Griffiths and Frank Harris, CO2ST has worked with some of the largest companies in the UK alongside smaller innovative companies.

The company work in conjunction with a number of major consultancies and industry specialists including leading manufacturers forming exciting opportunities for our clients across the range of renewable and energy efficiency technologies and bringing powerful funding to your business. Technology we have advised and / or installed include:

  • LED Lighting
  • Solar PV
  • Biomass
  • Air Source Heat Pumps
  • Ground Source Heat Pumps
  • Combined Heat and Power (CHP)
  • Fuel Cells
  • Anaerobic Digestion Systems
  • Waste to Energy Systems
  • Bio-Gas

The CO2ST proposition offers a risk-free alternative to existing and traditional capital improvement work, enabling clients to implement much needed energy efficiency improvements with costs repaid through bill savings.

Toni and Frank continue to be involved in the business on a day to day basis and would be delighted to speak with you about your project.

Contact CO2ST








CO2ST Limited is a limited liability company registered in England and Wales. Registered at 37 Elmer Gardens, Rainham, Essex. RM13 7BT