Energy Assessments you can rely on

EPCs, retrofit assessments and retrofit coordination — carried out professionally, explained clearly, and delivered on time across Devon.

About Us

Norley Energy Services is an independent energy assessor based in Devon, run by Alex Slattery. With accreditations from ECMK, Elmhurst, and TrustMark, you can be confident that every assessment is carried out to the highest professional standards.    We take a personal, straightforward approach to every job — no call centres, no subcontractors, just reliable local expertise delivered directly to you.

Why Choose Us

Fully accredited

Accredited by ECMK, Elmhurst, and TrustMark. Every assessment meets recognised national standards.

Independently run

No middlemen, no subcontractors. You deal directly with us from first enquiry through to report delivery.

Local knowledge

Based in Devon and working across the county. We understand local property types and the challenges that come with them.

Plain English

We explain what your assessment means in clear, jargon-free language — so you can make informed decisions.

Ready to book an assessment?

Get in touch today and we’ll talk through what you need.