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Eligible activities and equipment An eligible activity under the ESS is an upgrade or project that saves energy and meets scheme requirements. Read below for information on: eligible activities end-user equipment commercial and industrial site activities …

Submitting your application An application to become an ACP is made through our online system called TESSA. You need to have your organisation’s authority to sign on their behalf and be set up as a user in TESSA. Before using TESSA you need to register an …

Measurement and Verification Professionals Approved M&V Professionals The ESS Rule requires that M&V Professionals must be used by Accredited Certificate Providers (ACPs) to confirm the validity of energy models used when calculating energy savings under …

Registry of certificates The  Registry of Certificates is part of TESSA, our online system. Anyone can view the registry for certificate information. They do not need to log into TESSA. Only registered users can transfer and surrender certificates and …

Terms of use The information contained in this website is provided by IPART in good faith. The information is believed to be accurate and current at the date the information was placed on this website. However, IPART does not guarantee or warrant the …

30 June deadline to create ESCs To create an ESC from energy savings in a calendar year, you must apply for registration by 30 June of the next year. Check the relevant method guide to confirm when the energy savings occurred. Apply for registration using …