ISO 9001
Schlegel operates an internationally recognised Quality Management System (QMS) so processes are consistently audited for quality.
- Certificates
- Data Sheets
Our Accreditations
Q-Lon Installation
Watch our step-by-step installation guide for Q-Lon polyurethane foam seal, specifically designed for use with aluminium windows and doors. This video walks you through everything you need to achieve a professional finish every time.
Download Our Brochure
Download our comprehensive sealing solutions brochure to explore Schlegel's Q-LON polyurethane foam seals, brush pile seals and extruded seals, with detailed product information, colours, technical specifications, performance data and selection guidance.
Our Accreditations
Schlegel prides itself on accredited manufacturing for consistent quality across every product produced.
ISO 14001
With an internationally recognised Environmental Management System (EMS) in place, Schlegel measures its environmental impact, ensures legal compliance, and drives continuous improvement across operations.
ISO 45001
Health and safety are managed to an internationally recognised standard at Schlegel, preventing work-related injury and ill health through consistently applied best practice.
Komo Certification
Our weatherstrips and gaskets have passed rigorous, independent testing to prove they meet the highest European building standards
TCSA Certification
Our materials have been independently tested for safety, structural performance, and chemical compliance.