Ayrton Fund (UK International Climate Finance)

Programme Window
United Kingdom

UK government clean energy innovation fund (£1bn) under UK International Climate Finance, backing research, demonstration and early deployment of clean energy technologies in developing countries, with a strong Africa focus. Deployed through delivery partners and programmes such as Transforming Energy Access (TEA), Ayrton Challenge Funds, MECS and Climate Compatible Growth rather than direct project finance.

Geographic focus

Sub-Saharan Africa
Pan-African
Global

Finance instruments

Grants
Technical Assistance
Results-based Finance
Catalytic Capital
Project Preparation

Project stages

Idea
Concept
Feasibility
Pilot
Development
Early Growth

Sector appetite

Clean Energy
Energy Access
Off-grid Energy
Mini-grids
Energy Efficiency
Climate Tech
Renewable Energy

Instruments & open calls

What a client can actually approach this organisation for, and how access works.

  • Transforming Energy Access (TEA) calls
    Grant Window
    Rolling

Members-only detail for Ayrton Fund (UK International Climate Finance)

Membership unlocks the iSustain score and how it was built, the access difficulty rating and expected timeline, typical ticket sizes, readiness requirements, partnership preferences, contact routes and the full detail of all 1 profiled instruments and open calls, including eligibility and how to apply.