CSL Silicones Inc. Achieves ISO 45001 Certification for Guelph Facility

Guelph, Ontario, Canada — October 21, 2025 — CSL Silicones Inc., a subsidiary of PETRONAS Chemicals Group Berhad and a leader in silicone elastomeric coatings and speciality adhesive technologies, today announced that its Guelph, Ontario, facility has been awarded ISO 45001 Occupational Health and Safety Management System certification.

"Achieving ISO 45001 at the Guelph facility reflects our focus on safe, sustainable operations. This certification strengthens our ability to harmonise safety practices across affiliates and deliver consistent, responsible performance to clients and partners," says Hugon Philippens, Global QESH Manager, BRB.

CSL Silicones Inc. is a subsidiary of PETRONAS Chemicals Group Berhad and part of its progressive Specialty Chemicals division, working together with BRB International B.V.  and Perstorp Group.

ISO 45001 certification formalises CSL Guelph’s risk-based approach to occupational health and safety, strengthens compliance with applicable legislative requirements, and embeds worker participation and leadership commitment into everyday operations. The certification is a strategic next step for CSL, aligning with its continued dedication to coatings, specialty silicones, and supporting CSL’s broader ESG and specialty chemicals strategies by demonstrating verifiable, auditable safety practices.

Benefits 

• For employees: stronger hazard awareness, improved training, active participation, and enhanced health protections.
• For operations: lower incident risk, improved business continuity, and potential savings through cost efficiencies
• For customers and partners: independent validation of a standardised safety management system that facilitates prequalification and supply chain requirements. 

Shannon Tope, QESH Supervisor at CSL Silicones Inc., shares that: 

"Our team has worked deliberately to build a culture where safety is integral to every decision and process. ISO 45001 recognises that commitment and gives us a robust framework to keep improving, protecting our people, and ensuring reliable operations for our customers."

CSL will continue to integrate the ISO 45001 system with its existing quality and environmental management practices and pursue continual improvement through audits, performance metrics, and worker engagement.

About CSL

With over 30 years of experience in the research, development, and manufacture of Room Temperature Vulcanising (RTV) silicone products, CSL Silicones Inc. continues to exceed the highest standards for quality and provide silicone solutions to common problems. The company has built a broad portfolio of intellectual property, including trademarks and patents in silicone materials and applications science, registered globally.

CSL products are complemented by superior technical support in both custom formulations and application sciences. The company offers complete silicone solutions; CSL’s extensive knowledge and expertise in polysiloxane technologies, and its success in novel applications across numerous industries, are unmatched.

CSL is focused on Silicone Protective Coatings and Sealants in the following application industries: High Voltage Electric Power, Building & Construction, Anti-Graffiti, Anti-Corrosion, Electronics & Electrical, Manufacturing & Industrial, Transportation, Energy and Assets & Infrastructure.

PCG Specialty Chemicals is where innovation meets performance. As part of PETRONAS Chemicals Group, we deliver cutting-edge, high-value solutions that empower industries to create smarter, more sustainable products. From automotive and electronics to healthcare and consumer goods, our specialty chemicals drive progress and enable advanced applications worldwide. With a focus on collaboration and sustainability, PCG SC is shaping the future of chemicals—one breakthrough at a time.

Media Contact

CSL Silicones Inc. 

Gilles Paquette