Contact Stroma Certification

Contact Stroma Certification

How can we help?

Do you have a question about one of our certification schemes or training courses? Our friendly customer service and sales teams are available to discuss our simple application process and would be happy to answer your questions.

Our customer service and sales teams are proud to serve energy assessors and businesses in the construction and energy industries. We consistently receive positive feedback and comments from our customers and members about our prompt, friendly service and response to your queries. Please contact our Head Office to speak directly with an advisor or alternatively complete a Customer Callback Form and we’ll call you back.

Customer Services

01977 665 420

0845 621 11 12

Our dedicated customer services and sales team are available to help you 08.30-17.30 (Mon-Thu) and 08.30-17.00 (Fri).

Sales Support

Customer Services

01977 665 420 (EXT 601)

Assessor Enquiries

01977 665 420 (EXT 603)

Training Enquiries

01977 665 420 (EXT 611)

Technical Support

DEA, domestic GDA & RSAP+

01977 665 420 (EXT 614)


01977 665 420 (EXT 610)

Code for Sustainable Homes & CORE

01977 665 420 (EXT 608)


01977 665 420 (EXT 608)


01977 665 420 (EXT 615)

About Stroma Certification

Stroma Certification Ltd is a limited company registered in England and Wales.

Company Registration No. 6429016
Registered Office: 4 Pioneer Way, Castleford, West Yorkshire, WF10 5QU

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Our office locations

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

T | 01977 665 420*

©Stroma Certification Ltd 2020

*Calls cost 7p per minute plus your phone company's network access charge or call 01977 665420.