We continuously work on our certification program to ensure consistent, high-quality products and services for our customers at all our sites.

Germany

Marl (Vestolit GmbH)

ISCC PLUS Certificate certifies that Vestolit GmbH complies with the requirements of the certification system ISCC PLUS (International Sustainability and Carbon Certification).

Vestolit GmbH_ISCC_PLUS

Quality Management

Vestolit GmbH (Marl, Germany) has implemented and maintains a Quality Management System for the development, production and distribution of PVC and basic chemicals.

Vestolit GmbH_ISO9001_2026_en

Vestolit GmbH_ISO9001_2026_de

Environmental Management

Vestolit GmbH (Marl, Germany) has implemented and maintains an Environmental Management System for the development, production and distribution of PVC and basic chemicals.

Vestolit GmbH_ISO14001_2026_en

Vestolit GmbH_ISO14001_2026_de

Quality & Environmental Management

Vestolit GmbH (Marl, Germany) has established an environmental management system to promote the continual improvement of environmental performance and regularly publishes an environmental statement.

Vestolit GmbH_EMAS_2026_en

Vestolit GmbH_EMAS_2026_de

Energy Management

Vestolit GmbH (Marl, Germany) has implemented and maintains an Energy Management System for the development, Production and Distribution of PVC and basic chemicals.

Vestolit GmbH_ISO_50001 en

Vestolit GmbH_ISO_50001 de

HACCP System

Vestolit GmbH (Marl, Germany) has implemented and maintains a HACCP System for the development, production and distribution of Caustic Soda.

Vestolit GmbH_HACCP_en

Vestolit GmbH_HACCP_de

Kosher-Certificate

Rabbi Dov Levy Barsiley granted Kosher-Certificate to Vestolit GmbH (Marl, Germany).

The production of Vestolit monomers was checked by rabbi Dov Levy Barsiley after a detailed discussion with the management about the entire production process chain. The production of Vestolit caustic soda, hydrochloric acid, sodium sulfate, ethyl chloride and methyl chloride is Kosher certified.

Vestolit GmbH_Kosher

Colombia

Cartagena (Mexichem Resinas Colombia sas)

Mexichem Resinas Colombia SAS ISO 18001

Mexichem Resinas Colombia SAS_Responsible Care

Mexichem Resinas Colombia SAS_ISRS

Mexico

Altamira Site 1 (Mexichem Resinas Vinílicas S.A. de C.V.)

Altamira Site 2 (Mexichem Resinas Vinílicas S.A. de C.V.)

El Salto (Mexichem Derivados S.A. de C.V.)

Environmental Management System

Mexichem Derivados SA de DV_ElSalto_ISO14001_en

Management system for health and safety

Mexichem Derivados SA de DV_ElSalto_ISO45001_en

NSF Certificate*

Mexichem Derivados SA de DV_ElSalto_NSF_en

*the certification can be found on the search page of the listing category Listing Category Search Page | NSF International

Responsible Care

Mexichem Derivados SA de DV_ElSalto_SARI_sp

*The SARI certificate is currently being updated

La Presa (Mexichem Derivados S.A. de C.V.)

Tlaxcala (Mexichem Resinas Vinílicas S.A. de C.V.)

Coatzacoalcos (Petroquímica Mexicana de Vinilo SA. de C.V. (PMV))

Quality Management System

PMV_Coatzacoalcos_ISO 9001_2015

Environmental Management System

PMV_Coatzacoalcos_ISO 14001_2015

Occupational Health and Safety Management System

Quality Assurance Program Certification

PMV_Coatzacoalcos_AAR

OECD Good Laboratory Practice

PMV_Coatzacoalcos_BPL

Responsible Care

PMV_Coatzacoalcos_SARI

NSF/ANSI/CAN 60*

*the certification can be found on the search page of the listing category Listing Category Search Page | NSF International

USA

Avon Lake, OH | Henry, IL  (Mexichem Specialty Resins, Inc.)

Vestolit, USA has implemented and maintains a Quality Management System for the design, manufacture, and sale of PVC resins and the related support functions of purchasing, customer operations, and warehouse and logistics.

Mexichem Specialty Resins Inc._ISO 9001

+Vantage Vinyl is the U.S. industry-wide sustainability verification process that tracks the industry’s continuous improvement of sustainability performance. Verification signifies that Vestolit, USA is in compliance with the environmental, social and governance tenets of the program Guiding Principles as certified by Green Circle Certified, LLC.

GreenCircle-Orbia-Polymer-Solutions-Vestolit-Vantage-Vinyl-Verification

In 2019 Vestolit signed the Operation Clean Sweep Pledge for its Pedricktown, NJ, Henry, IL, and Avon Lake, OH locations. By signing the OCS Pledge, Vestolit commits to making zero resin loss a priority.

Mexichem Specialty Resins Inc_Avon Lake-OH_OCS Certificate_en

Mexichem Specialty Resins Inc_Henry-IL_OCS Certificate_en

Mexichem Specialty Resins Inc_Pedricktown-NJ_OCS Certificate_en