Information

Find everything you need in one place -essential resources, guidance, and support tailored for members, homeowners, and businesses.

Your complete information guide

This section brings together all the resources and guidance you need, organised for ease of access. Take a look to find the information and tools that will support your goals.

Members

Essential tools and resources for accredited energy assessors to support your professional practice.

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Homeowners

Understanding energy assessments and certificates for your property, made simple.

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Businesses

Guidance on commercial energy assessments and compliance requirements for your business.

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Become a Domestic Energy Assessor: Your Complete 2026 Guide

With growing demand for energy efficiency professionals across the UK, becoming a Domestic Energy Assessor (DEA) offers an exciting opportunity for a flexible and rewarding career.

Explore our complete guide to understand the DEA role, training journey, qualifications, career opportunities and how Quidos can support you on your path to becoming a qualified assessor.

Read the full guide

What Our Customers Say About Us ...

Over our years in the industry we have worked with great people who are valued members of our accreditation scheme. Take a look at what they have to say about working with Quidos.

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Get in touch

If you have any queries or concerns do not hesitate to get in touch and one of our team will be happy to help.

Quidos
Privacy Overview

This privacy policy is given by Quidos (referred to here as 'we'/'us'/'our').
We respect your privacy and are committed to protecting your personal data. Personal data means any information
about an individual from which that person can be identified. It does not include data where the identity has been
removed (anonymous data).
This privacy notice will tell you how we look after your personal data and tell you about your privacy rights and how the
law protects you.