Product Certification

For over 25 years we have been advising consumers about energy-efficient products and behaviour, providing real evidence to support the decisions they make

From energy efficient washing machines to the latest innovation in heat technology, if it meets our high energy performance standards, we’ll endorse it. Our endorsement helps clients win consumer trust and inspires confidence in the decisions they make. Find out more about our endorsement of products here

Reach a consumer audience for your products on the EST Register – visit our online searchable database for Endorsed and Verified products. 


Based on robust testing, we check and verify energy claims made about products of all kinds.  Our verification service helps clients win the trust of consumers and underlines their commitment to sustainability. Find out more about EST verified here.

Our training ensures our clients’ frontline staff can give effective energy advice to their customers, building long-term positive relationships. We can train staff to deliver this advice on the phone, online or in the home.

We’re here to boost your organisation

Contact our expert team today and find out how your business and your consumers can benefit.