Certificates and Authorizations

The owner of PromaProofing, Mariusz, has extensive experience and numerous qualifications confirming his professionalism and high standards in the construction and roofing industries.

He is an Approved Installer with the following organizations and systems:

• Certass – an independent organization certifying installers in the construction sector.

• Firestone Rubber Roofing – a certified EPDM roofing system installer.

• Proteus Waterproofing – an approved installer of modern waterproofing systems.

Additional qualifications and certifications:

• NVQ – a national vocational qualification standard in the construction industry (UK).

• IPAF Certified – certification for operating aerial work platforms and working at heights.

• QANW Guarantees – an insurance-backed guarantee providing clients with additional assurance of workmanship quality.

All certificates and qualification confirmations are available for viewing upon request.