Established in 1988, we are an independent, national charity at the forefront of improving the use of energy in buildings: understanding energy use; improving new and existing buildings; helping householders save energy and money; providing impartial advice; undertaking research and innovation; tackling fuel poverty.

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Improve Your Home’s Energy Efficiency

Helping you to improve the energy efficiency of your home


Defra-funded Rural Community Energy Funds

Supporting local rural communities with their funding bids


VolDECs – Voluntary Display Energy Certificates

Our innovative energy rating scheme for commercial buildings


ISO 9001 Quality Management Systems

Proud to have been awarded ISO 9001 for quality management


Our Latest Annual 2015-16 Impact Report

Our achievements and impacts over 12 months 2015-2016


Keep Warm, Save Energy, Reduce Your Fuel Bills

Advice to help keep you warm, save energy and reduce your bills


Better Housing, Better Health in Bucks and Oxon

Grants to improve health for residents in cold or damp homes


Keeping Kids Cosy in Buckinghamshire and Oxfordshire

Helping families with young children beat fuel poverty


Volunteer Project Officer (Energy Envoys)

Promoting and rolling out our volunteering opportunity


Sustainable Cities book - 30% DISCOUNT

30% off RRP until 30 Oct with promo code AN2


eNews - Our Free Electronic Newsletter

Sign up for our fortnightly energy efficiency industry news


LogPile - Wood Fuel & Equipment Suppliers

Search our LogPile supplier database or register your company


Our Insights from BPE Social Housing Projects

Meta-analysis of data from the BPE registered provider projects


YouGen - Renewable Energy and Heat Made Easy

Save energy and generate your own heat or electricity


LATEST VACANCY - Building Energy Specialist

Help strengthen our technical capability in energy in buildings

What people say about us