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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

    LED Clever T/A 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: 01618 867 190
    WEBSITE: Company Website

    Gricetec Services

    Gricetec can offer design, installation and commissioning on all LED lighting projects and can also offer help in reducing your energy bills on all aspects of services, in domestic, commercial and industrial premises, we are a NICEIC Approved contractor and also hold CHAS accreditation

    PHONE: 01482 654 405
    WEBSITE: Company Website

    Heathfield LED

    We are a leading supplier of LED lighting products and offer a full turn key solution to projects from initial consultations to energy audits, lighting designs and commissioning. We offer a range of standard products but can also offer custom made luminaires to suit the project in question.

    PHONE: 01793 617376
    WEBSITE: Company website

    Energy at Work Ltd

    Clients mostly contact us to save energy. But we find many buildings have lighting in poor condition and lacking ideal control, beam-type or positioning for the way the space is used. We often design new lighting-layouts, showing our client 3d simulations and estimating light-levels. We also design suitable controls. A common benefit is making staff or students more productive or a public space more inviting.

    PHONE: 08452 242 254 / 07594 336 618
    WEBSITE: Company Website

    Inn House Technology Limited

    Inn House Technology Limited is a Carbon Trust Accredited Supplier

    Dextra Group Plc

    A continual investment from the company's own resources in state of the art machinery comparable to any found in the UK or Europe along with an on-going investment in R&D enables the company to respond quickly to the ever changing requirements of the UK and European market place.

    PHONE: 01747 858120
    WEBSITE: Company webpage

    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

    The Low Carbon Energy company

    The Low Carbon Energy company are a specialist provider of energy monitoring, LED lighting, Solar PV and voltage optimisation to business, farming community and government organisations. We work throughout the UK offering a complete turnkey solution, and since 2008 we have been helping companies reduce their energy and carbon and improving their bottom line. We are CHAS and construction line approved and have over 30 years’ experience in construction and renewable technologies.

    PHONE: +44(0)1282 421489
    WEBSITE: Company Website

    LEDtec UK Ltd

    LEDtec are manufacturers, distributors of a range of fast selling LED replacement lighting. They provide free surveys and detailed energy saving analysis together with design, installation & commissioning services. They have the capability to undertake a number of multi branch installations providing a full quality end to end service.

    PHONE: 01372 462985
    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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