SAP Certification DOCEA ISO 9001 Certification Section 63 Certification DEA Certification

UKAS Accredited Schemes

Stroma Certification is approved by UKAS to operate certification schemes for the Code for Sustainable Homes (CSH) under 17024:2012 and Green Deal Assessor Organisations (GDAOs) under ISO 17065:2012.

Code for Sustainable Homes Certification (CSH)


To measure sustainability in new build dwellings

Green Deal Assessor Organisation Certification (GDAO)


To ensure the compliant delivery of Green Deal advice

Stroma Approved Schemes

Stroma Certification also provides other assessor certification schemes which do not require UKAS accreditation.

Air-Conditioning Energy Assessment Certification (ACEA)


Compliant assessment for air conditioning systems

Domestic Energy Assessment Certification (DEA)


Domestic Energy Assessment to produce compliant EPCs

Public Building Assessment Certification (DEC)


Produce Display Energy Certificates for public buildings

Domestic on Construction Energy Assessment Certification (DOCEA)


Produce SAP calculations and EPCs for new dwellings

ESOS Lead Energy Assessor Certification


Help businesses reduce their energy consumption

Inventory Certification


Become a professionally certified inventory clerk


Deliver compliant legionella risk assessments

Non-Domestic Energy Assessment Certification (NDEA)


Non-domestic assessment to produce compliant EPCs

Section 63 Certification

Section 63

Lodge Section 63 Action Plans in Scotland

Certification for Assessors

Stroma Certification is the UK’s largest certification provider for energy assessors. We have worked to shape and uphold standards in the energy and construction industry for more than a decade. Our UKAS accredited and Stroma approved assessor certification schemes are fully audited to maintain the highest standards and compliance. We provide support and benefits to help our members thrive – we know how the industry works and represent more than 50% of all
UK energy assessors.

Our other Assessor Services

ISO 9001 Certification

Demonstrate a commitment to your customers by requesting a quote for ISO 9001 Certification and promote quality throughout your business.

ISO 9001 Certification

Join TrustMark for DEA and Legionella

Stroma Certification is the only organisation able to offer TrustMark membership to members of our DEA and Legionella schemes. Add for only £50+VAT.


Section 63 Training

Save £150 when you book our combined Section 63 and DEC Upskill course to operate in line with Scottish Section 63 legislation.

Section 63 Certification

Stroma Software

View our extensive in-house developed software portfolio – providing mobile and desktop energy assessment tools in line with Government legislation.

Stroma Software

Benefits of joining Stroma

Free annual CPD

Stroma Store


Members Area

Expert Technical Support

Competitive Lodgement Fees

Market-leading software

No membership joining fee

Member Testimonials

"May I just say how much I appreciate the excellent feedback you offer and the support which is above and beyond what I would normally expect."

"It has been a pleasure to work with the staff in the Domestic Department and I want to thank you for all the help you have given me since 2010."

"A big thank you to our Account Manager, who set up our newest DOCEA account quickly and efficiently. Great customer service."

"Many thanks for your swift response in resolving my query. As always, the Operations Department has proven to be prompt, professional and helpful which contributes greatly to why I choose Stroma as my certification body."

Application Form

4 Pioneer Way, Castleford, West Yorkshire, WF10 5QU

T | 0845 621 11 11*

©Stroma Certification Ltd 2019

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