ISO 9001 Certification Part P Cavity Clearance Doors and Windows Certification

UKAS Accredited Schemes

Stroma Certification is accredited by UKAS to operate installer certification schemes for GDI (PAS 2030), Microgeneration and Competent Persons under ISO 17065:2012.

PAS 2030

GDI (PAS 2030)

For Green Deal Installers of PAS 2030 measures

Microgeneration Certification Scheme


For installers of renewable energy technology

Competent Person Scheme


Including Part P, Solid fuel, Building fabrics & more

Stroma Approved Schemes

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

Legionella Certification

Legionella Certification

Competency for legionella
risk assessments

Cavity Clearance Scheme

Cavity Clearance

Extract damaged cavity
wall insulation

Commercial Electrical Certification

Commercial Electrical

For commercial installation to
BS 7671

Third Party Electrical Certification

Third Party Electrical Certification

Verify and notify domestic electrical work

PAT Testing

PAT Testing

Testing the safety of electrical appliances and equipment

Certification for Installers

Every Stroma Certification Installer Scheme is designed for a trade. We work with electricians, plumbers, heating professionals, ventilation specialists and renewables installers – offering both UKAS accredited and non-accredited schemes. We offer the certification installers need at the standard the industry expects.

Certification Scheme Information

Stroma Certification's Installer & GDAO Certification scheme documents are made available to the public, applicants and certified Organisations through a downloadable members pack that contains documents including the following:

  • Installer Application Form
    • To be completed for those Organisations requiring certification or alternatively the online application can be completed.
  • Scheme Handbook
    • Documents the certification scheme processes for granting, refusing, maintaining, renewing, suspending, restoring or withdrawing certification or expanding or reducing the scope of certification.
  • Impartiality Policy
    • Documents Stroma Certification's commitment to ensuring impartiality in all aspects of our certification and business activities. Further information is also available on the Consumer Advice page.
  • Complaints & Appeals Policy
    • Documents how a complaint or appeal can be notified to Stroma Certification and how it will be dealt with. Further information is also available on the Consumer Advice page.
  • Support Policy
    • Documents the means by which Stroma Certification can be contacted concerning Installer & GDAO certification and other business related activities.
  • ID Photograph Requirements
    • Documents the format and structure needed for photos to be used to produce the applicable certification ID card.
  • Privacy Policy
    • Documents Stroma’s commitment and procedures for ensuring that the personal data collected and used in our certification and business activities is in accordance with the General Data Protection Regulation (GDPR) requirements. Further information is also available on the Data Protection page.

If you are unclear on any aspect of the certification process please contact Stroma Certification by emailing or telephone 01977 665 420.

Our other Installer Services

ISO 9001 Certification

Request an instant quote for ISO 9001 Certification and have your quality management system certified to an international standard.

ISO 9001 Certification

Trustmark Membership

Add Trustmark membership to your Stroma membership for only £50+VAT. Get your business approved on Trustmark's own website.

Legionella Training

Book a one day course in legionella risk assessment for domestic properties. (HABC L2 Award in Legionella Awareness (Hot & Cold Water Systems) (QCF))

Legionella Training

Electrical Training

Book electrician training with our partners at Erudite Training Ltd for apprentice to experienced installers.

Electrical Training

Trades we support

Doors & Windows

Building Fabrics

Benefits of joining Stroma Certification

Member Testimonials

"I am very happy with the service and would recommend Stroma over other companies"

"Thank you for all the information and your very efficient management of my certification"

"Your assessor put me at ease from the start of my CPS assessment and explained everything at each stage"

"You were very supportive when asked about technical issues and training matters, responding to emails and matters immediately"

Application Form

You can also apply for our Cavity Clearance and Legionella Certification schemes.

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

T | 01977 665 420*

©Stroma Certification Ltd 2019

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