Our Sponsors

A key element of Bristol Green Doors is its contribution to the supply chain that must exist if our homes are to become more energy efficient and less demanding of fossil fuels. Our commercial sponsors come predominantly from trades and industries working in the green economy or other sectors. We are extremely grateful for all the organisations below...
Kellaway Building Supplies

A friendly, independent family owned builders merchants with 8 branches in Bristol, Stonehouse and Swindon.
Footprint Building

Footprint Building specialises in energy smart refurbishments of existing properties, taking a whole house approach, combining different eco technologies during refurbishment to provide the most effective carbon and energy reducing solutions.
GL Garrad Hassan

GL Garrad Hassan is the world's largest independent renewable energy consultancy which is at the forefront of the onshore and offshore wind, wave, tidal and solar sectors.
The Positive Choice

The Positive Choice provide Energy Performance Certificates and home energy advice in the Bristol area.
Solarsense Renewable Energy

Solarsense is a fully accredited installer of both solar thermal (hot water) and PV (electric) systems and have installed over 3,100 such systems since 1994, making us the leading installer in Bristol, Somerset and the South West, and amongst the most experienced in the UK.
Circle Interactive

Circle Interactive is a small, friendly digital agency with strong technical and creative abilities who specialise in developing and consulting on complex integrated systems using Drupal and CiviCRM, Intranets, extranets, e-commerce and back-office CRM.
Ecocetera

Ecocetera is a Bristol based renewable energy company who are passionate about helping home owners reduce their dependence on fossil fuels/nuclear power and specialise in solar photovoltaic systems that convert the sun’s energy directly into electricity.

 

Specialist contractors for external wall insulation, refurbishment, performance flooring and acoustic ceilings. Joyner Group commenced as a specialist service provider to the construction industry during 1982.

 

Established in 2002, we are specialists in the installation of solar thermal and solar electrical systems. We have built a strong reputation for delivering a high quality service to commercial, public sector and domestic clients, having successfully completed thousands of solar projects across the South of the UK.