Trinseo Management System Standards and Certification

Trinseo adopts and incorporates requirements from internationally recognized management system standards, including those from the International Standards Organization (ISO), International Automotive Task Force (IATF)  and Responsible Care ®. 

Third party audits for compliance with these standards are frequently conducted, and we maintain the following certifications:

ISO 9001

ISO 9001: Trinseo maintains a corporate ISO 9001 certification, including all manufacturing facilities, research and development departments, and supply chain processes.

Bristol ISO 9001 Certification
Valid Through: August 20, 2023

Bronderslev ISO 9001 Certification
Valid Through: April 26, 2025

Corporate ISO 9001 Certification
Valid Through: November 20, 2025

Louisville ISO 9001 Certification
Valid Through: April 27, 2025

Matamoros ISO 9001 Certification
Valid Through: May 19, 2024

Mussolente ISO 9001 Certification
Valid Through: September 28, 2024

Rho ISO 9001 Certification
Valid Through: August 29, 2024

St Avold ISO 9001 Certification
Valid Through: August 3, 2024

ISO 13485

ISO 13485: Products which supplied into medical applications, are designed and manufactured in facilities which are certified against the medical device standard ISO 13485.

Hsinchu Polymer Blends & Compounds
Valid Date: November 27, 2025

Stade Polycarbonate & Compounding
Valid Date: November 27, 2025

ISO 14001

ISO 14001: The majority of our facilities are certified against the environmental management system standard ISO 14001, ensuring that our environmental performance is continously improving.

Hamina Latex
Valid Through: December 09, 2025

Hsinchu Colouring, compounding and blending of engineering plastics
Valid Through: June 04, 2024

Louisville Acrylic Resin and Sheet
Valid Through: June 21, 2025

Mussolente TPE/TPU
Valid Through: September 30, 2024

Norrköping Latex 
Valid Through: January 31, 2024

Porto Marghera Hydrogen cyanide production, Acetone cyanohydrin
Valid Through: December 4, 2024

Rheinmünster Latex
Valid Through: August 10, 2024

Rho Ammonium Sulfate, Methyl Methacrylate monomer, Poly MethylMethacrylate
Valid Through: August 29, 2024

Schkopau and Bohlen
Valid Through: June 13, 2025

Stade Polycarbonate & compounding
Valid Through: July 30, 2024

Terneuzen Manufacturing plants for Latex, Styrenics Plastics, Styrene Monomer; and Polymer Research Center
Valid Through: February 03, 2024

Tessenderlo Polystyrene
Valid Through: May 01, 2025

ISO 45001

ISO 45001: Trinseo’s corporate rigid occupational health and safety management system has been certified against ISO 45001 in parts of the organization.

Bristol Acrylic resin in a pelletized form
Valid Through:August 20, 2023

Hsinchu Colouring, compounding and blending of engineering plastics
Valid Through:June 04, 2024

Hsinchu Colouring, compounding and blending of engineering plastics (CNS 45001)
Valid Through:June 04, 2024

Mussolente TPE/TPU
Valid Through: June 25, 2025

Valid Through: June 21, 2025

Rho Ammonium Sulfate, Methyl Methacrylate monomer, Poly MethylMethacrylate
Valid Through:August 29, 2024

ISO 50001

ISO 50001: Several plants have achieved ISO 50001 certification for adopting an energy management system.

Valid Through: August 5, 2024

Schkopau and Böhlen
Valid Through: June 13, 2025

Stade, Rheinmünster and Eschborn
Valid Through: June 20, 2024

IATF 16949

IATF 16949: Manufacturing facilities, which supply into the automotive market, are certified against the International Automotive Task Force Requirements Standard IATF 16949.

Hsinchu Polymer Blends & Compounds
Valid Through: April 27, 2024

Midland Styrenics
Valid Through: May 25, 2024

Rho Polymethylmethacrylate Granules
Valid Through: September 1, 2024

Schkopau Synthetic Rubber
Valid Through: June 6, 2024

Terneuzen Polymer Blends & Compounds
Valid Through: November 08, 2025

Terneuzen Styrenics
Valid ThroughJanuary 3, 2024

Zhangjiagang Styrenics
Valid Through: March 21, 2025

Responsible Care Management System® Statement of Conformity

Responsible Care Management System®: To demonstrate our dedication to the Responsible Care®, Trinseo is certified against these standards.

RCMS® Statement of Conformity, Operational Headquarters, Wayne, PA   

RCMS® Statement of Conformity, Dalton, GA  

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