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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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    Thermal Energy

    Thermal Energy International Inc. is an established global supplier of proprietary and proven energy efficiency and emission reduction solutions to the industrial and institutional sectors worldwide. We save our customers money and improve their bottom line by reducing their fuel use and cutting their carbon emissions.

    PHONE: 01179177010
    WEBSITE: Company Webpage

    Northern Lights

    With over 20 years industry experience we are able to offer a complete survey , design and installation service of LED lighting to help our customers obtain the maximum savings possible from making the switch over to LED.

    PHONE: 01282695805
    WEBSITE: Company website


    Our energy management software and smart metering technology provides a real time, flexible energy management solution. Based in Oxford we design and manufacture our own range of smart-meters, software and end-to-end aM&T solutions. Our meters and monitors lead the way in Energy Management Solutions: Automatic Monitoring & Targeting and Measurement & Verification.

    PHONE: 0844 875 1600
    WEBSITE: Company Website

    Suresense Technologies Ltd

    Suresense Technologies are a provider of high quality led luminaires that deliver optimised lighting control giving optimised control over cost and carbon reduction. Each unit is manufactured in UK or Europe based on Philips technology and Zensor controls. Our units are tested to the highest international safety standards and are deployed all over the world.

    PHONE: 07967 670 001
    WEBSITE: Company website


    Luxonic is a leading designer and manufacturer of LED lighting solutions and controls in the UK. Luxonic offers a comprehensive LED product portfolio aimed at the Commercial, Retail, Healthcare, Education and Industrial markets. Manufactured and designed in the UK, its products are focused on maximising efficiency – helping clients to achieve sustainability targets and to deliver the best lit environment cost-effectively. Over the past 30 years, the company has been trusted by the some of the nation’s leading brands to deliver high profile projects including The Co-operative’s Angel Building, Hotel Football, and Manchester Metropolitan University’s Birley Campus. Luxonic is headquartered in Hampshire, alongside its manufacturing and development hub. To learn more about Luxonic: visit

    PHONE: 01256 375631
    WEBSITE: Company Website

    Aurora Lighting

    Aurora is a UK and global lighting manufacturer experienced in energy saving projects. Our various ranges include decorative and essential products for all price points. We provide lighting design, manufacture, supply, installation and maintenance. We are happy to support your preferred installation partners to or provide a complete turnkey service.

    PHONE: 07836 355 969
    WEBSITE: Company Website

    Vickers Electronics Limited

    Vickers design, manufacture and install energy management systems (EMS) to centrally control heating working alongside your existing radiant tube heaters and warm air heaters. The system uses self-learning predictive programming coupled with high accuracy temperature sensing to deliver dramatic energy consumption reductions whilst ensuring correct temperatures are achieved. Average savings are a 43% reduction in consumption so we deliver large cash savings and reduce carbon emissions so help businesses meet their environmental targets.

    PHONE: 0870 742 0808
    WEBSITE: Company Website


    Luceco is a global lighting manufacturer supplying innovative, high efficiency, energy saving LED luminaires to the specification and retail markets. Luceco can advise on all aspects of a lighting project from concept and design through to install and aftercare, offering technical support and dedicated customer service.

    PHONE: 01952 238100
    WEBSITE: Company website

    Kast Energy Solutions Ltd

    Kast Energy provide a range products and services to help organisations reduce their energy consumption, lowering emissions and improving profitability by tailoring equipment supplied to match the customers’ needs to maximise their savings. The Technologies we can supply are: • Voltage Optimisation • Solar PV • De-stratification • Battery Storage • Infra-red Heating

    PHONE: 0161 427 9047
    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

    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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