You can also call us on +44 (0)20 7170 7000, or select 'Live Chat' to chat with one of our advisors.

We will use any personal information you provide in this form to deal with the request or application you make. However, we may also use it to contact you in the future. For more details please refer to our Privacy Notice.

Energy Efficiency Financing

We can help your business put cost-saving energy efficiency strategies into practice finance and support to make energy efficiency easy.

Energy Efficiency Loan Fund in Wales

0% loans

We also offer a separate interest-free loans scheme for energy efficiency or renewable energy projects for organisations based in Wales. These loans are interest-free and unsecured, with no set-up or administration fees, and are designed so that in most cases the monthly energy savings should exceed the monthly repayments.

Find out more: Interest-free loans for Welsh SMEs


The Carbon Trust is authorised and regulated by the Financial Conduct Authority for consumer credit.  The Carbon Trust is a company limited by guarantee, registered in England and Wales (number 04190230) with its registered office at 4th Floor, Dorset House, 27-45 Stamford Street, London, SE1 9NT.

Energy Technology List

Buying new energy efficient equipment? You may be eligible for tax relief

Energy Technology List

The Energy Technology List (ETL), a government list of nearly 17,000 energy saving products, is designed to encourage businesses to invest in energy saving plant or machinery.  Businesses that purchase products listed on the ETL can claim a 100% Enhanced Capital Allowance (tax relief).

Energy Technology List leaflet (PDF)

Visit the Energy Technology List website to view the energy performance details of products that are eligible for an Enhanced Capital Allowance and technologies supported by the scheme. 

Find an accredited installer or supplier

Search and browse Carbon Trust Accredited Suppliers in the Carbon Trust Green Business Directory.

The Carbon Trust Accredited Supplier scheme is the market-leading scheme for high quality energy efficient equipment and renewable technology suppliers. It provides independent validation and recognition of a supplier's skills and services - a much needed and trusted quality standard in a crowded and fast growing market place.

Accredited Suppliers must meet or exceed criteria set by the Carbon Trust designed to examine their capability to deliver thoughtful, well-designed energy efficient and renewable energy systems.

View the Carbon Trust Green Business Directory

The Carbon Trust Green Business Fund

The Carbon Trust Green Business Fund is the energy efficiency support service for small and medium-sized companies in England, Wales and Scotland. It provides support through energy efficiency guides, tools and resources.

Find out more about the Green Business Fund

Get in touch

Contact us for further details on energy efficiency finance


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Carbon Trust Accredited Supplier
Low Carbon Workplace
Low Carbon Workplace Standard
Carbon Trust Standard for Supply Chain
2.6  years Average payback for energy saving initiatives identified
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