Skip to main content
OpenDevelopment Bank of Wales (Welsh Government backed)

Development Bank of Wales - Green Business Loan

Discounted loan of £1,000 to £1.5 million at 2-4% below market rates, plus a grant component of up to £10,000 (50% of costs). Extended to 2028 with £20 million available. Covers a wide range of energy efficiency and renewable energy technologies.

Funding Amount

Loan: £1,000 - £1.5m (discounted rates) | Grant: up to 50% of costs, max £10,000

Deadline

Extended to 2028 — rolling applications

Eligibility Checklist

Welsh-based business (registered in Wales)
Any business size eligible
Project must reduce carbon emissions or energy use
All sectors eligible

Required Documents

  • 1
    Business registration in Wales
  • 2
    Business case and project proposal
  • 3
    Installer quotes for proposed work
  • 4
    Energy audit or assessment (recommended)
  • 5
    Financial statements (for loan assessment)

Step-by-Step Application Process

1

Contact Development Bank of Wales or apply online

2

Discuss your project with a business development manager

3

Submit business case and project proposal

4

Feasibility assessment by the Development Bank

5

Receive loan offer and sign agreement

6

Complete the project installation

7

Loan disbursed and grant paid on completion

Key Conditions & Gotchas

  • !Welsh businesses only
  • !Grant component (up to £10k) is separate from the loan
  • !Discounted interest rates are 2-4% below market
  • !Capital repayment holidays available
  • !Energy consultant support available through the scheme
  • !Extended to 2028, providing planning certainty

Grant Stacking

Can typically be stacked with Welsh Government grants and UK-wide capital allowances.

Ready to Apply?

Visit the official application portal or book a free consultation with our team.

Official Portal