Our Credentials

Guaranteed Asphalt holds the following accreditations:

BBA Certificates for:

  • GuaraFLEX R roofing and tanking systems
  • GuaraFLEX P paving system
  • GuaraTEC monolithic hot melt system

ACHILLES Building Confidence (Level 5) ID no: 301314
National Federation Roofing Contractors membership no. 4191
CHAS Health & Safety accreditation
Mansell Premier Subcontractor Award
Winners: British Invention Award (Double Gold) 2012
Winners: Mastic Asphalt Council Innovation Award 2008



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