An independent family group since its creation in 1908, SOPREMA has established itself as one of the world’s leading companies in the field of waterproofing, but also as a specialist in roofing, soundproofing underlays and insulation.

Our century-old company recognizes the influence it has on its profession and the importance of the role it must play for the future. At SOPREMA, this conviction drives us to inspire responsible construction and enable smarter, more resilient environments worldwide.

ASQUAL is a non-profit association whose mission is to promote quality, particularly through conformity assessment services. It aims to improve the quality of products, services, and organizations of professionals committed to compliance with its standards, developed to meet the expectations of stakeholders, particularly clients and those who prescribe its quality product certifications for geotextiles and geomembranes, and quality service of assembly of geomembranes certification.