Learn about the ESS, IPART’s role and how you can get involved
Access the legislation governing the Energy Savings Scheme.
Our publications explained and where you can keep up-to-date with the latest versions
All you need to know about the Registry of Certificates like who can access it and how to register, transfer and surrender certificates
Answers to common questions including:
- Energy savings certificates
- Applying for accreditation
- Original and nominated energy savers
- Calculation methods
Information about our online system TESSA that supports the Energy Savings Scheme