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Green Business Directory

Accredited Suppliers and installers of energy efficiency and renewable energy technology

Carbon Trust Accredited Suppliers have been independently assessed by the Carbon Trust and met or exceeded criteria designed to examine their capability and proven track record of delivering thoughtful, well-designed energy efficient and renewable energy systems. As part of the robust assessment process, the Carbon Trust takes into consideration case studies and feedback from client references regarding suppliers’ performance.  

We welcome customer feedback relating to any of our Accredited Suppliers, and encourage you to contact us via The Carbon Trust is committed to dealing with complaints in a fair and impartial manner, as detailed in our Complaints Policy (PDF)


Find suppliers for your project  |  Technologies & financing - information  |  Apply for the Accredited Supplier Scheme

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    MacDonald Martin Ltd

    We offer all aspects of design, installation and commissioning of lighting systems. Whatever your business, we guarantee to save you money on your electricity costs whilst reducing your carbon footprint. If you have old lighting which is on all day/night, you are burning money – act now and call us!

    PHONE: 01915 237 870
    WEBSITE: Company Website

    Centreco (UK) Ltd

    Centreco is a company focused on delivering the benefits of solar power to the business market. We offer a full service, from review to design, financing, installation, administration and monitoring of solar systems to commercial property owners and landlords throughout the UK.

    PHONE: 01257208943
    WEBSITE: Company website

    Dust Control Systems Ltd

    Consultant installation engineers for the ECOGATE® range of ‘Extraction-on-Demand’ energy-saving products, with a proven track record of major energy-saving installations throughout the UK. Whether incorporated into the original design, or retrofitted to existing dust extraction plant, the Ecogate extraction optimisation system will generate significant and immediate energy cost savings.

    PHONE: 01924 482 500
    WEBSITE: Company Website

    Carbon8 Lighting

    Carbon8 Lighting offers a range of market leading LED light fittings designed specifically for industrial/commercial applications. High performance combined with clever design and unique customer support has propelled Carbon8 Lighting to the front of the LED lighting market. Carbon8 Lighting offers customer comprehensive pre sales assistance with light simulations, return on investment calculations, project support and far more

    PHONE: 01256 300031
    WEBSITE: Company website

    Greystone Services (Scotland) Limited

    For both Retrofit and New Build we advise on the most cost effective LED Lighting. We carry out Site Surveys, Energy Analysis and Carbon Reduction calculation, DIALux Simulations, Full Costing for Supply or Supply and Install, Estimated Maintenance Savings, Supply or Installation of Sample Fittings or Lamps.

    PHONE: 01355 268444
    WEBSITE: Company website

    Ideal Lights

    Ideal Lights are a full turnkey solution provider of LED Lighting and lighting controls. From initial lighting survey to final install and extensive Warranty and aftersales support, Ideal Lights have been delivering LED Lighting projects across the UK for over 10 Years.

    PHONE: 01633508037
    WEBSITE: Company website

    DK Heat Recovery Limited

    Design and supply of refrigeration heat recovery systems. Systems recover the waste heat from refrigeration plant to provide free hot water or space heating. Standard systems available from 50 litre / 3kW to bespoke installations of over a Megawatt.

    PHONE: 01482 426 264
    WEBSITE: Company Website

    Carbon Trust Accredited Suppliers have met or exceeded criteria set by the Carbon Trust designed to examine their capability to deliver thoughtful, well-designed energy efficient and renewable energy systems. As part of the assessment process, the Carbon Trust takes into consideration feedback from client references regarding the suppliers’ performance. Whilst the Carbon Trust has endeavoured to confirm that all suppliers included in the Green Business Directory are of a proven high quality, users of the Green Business Directory enter into contracts directly with Accredited Suppliers to the exclusion of the Carbon Trust, and at their own risk. The Carbon Trust makes no representations regarding, nor does it accept any liability whatsoever in respect of, the performance of any services or the supply of any goods by Accredited Suppliers. Case studies have been written and supplied by Accredited Suppliers. Details should be independently reviewed by prospective customers

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