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

Global

ORBIA ADVANCE CORPORATION SAB DE CV (GROUP) has been awarded a Gold medal as a recognition of the EcoVadis Rating.

This result places Orbia among the top 5 percent of companies assessed by EcoVadis.

ORBIA_ADVANCE_CORPORATION_SAB_DE_CV_(GROUP)_EcoVadis_Rating_Certificate_2023_10_05

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_2023_en

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_ISO_14001_2026_en

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_2026_EMAS_Zertifikat_en

Systematic Safety and Occupational Safety & Health Management

Vestolit GmbH (Marl, Germany) meets the requirements of systematic and effective occupational safety and health on the basis of the “Systematic Safety” seal o fapproval for the industry-specific implementation of ILO-OSH 2001 guidelines on occupational safety and health management systems (International Labour Organization).

The assessment also proved that the ISO 45001:2018 standard is implemented and that an Occupational Health Management has been established according to the common quality criteria for an Occupational Health Management of the German social accident insurances.

Vestolit-GmbH_ISO_45001_2025_en

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_2026_ISO9001_en

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_2025_en

Vestolit_2025_ISO_50001_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_2024_Kosher

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_2025_en

Vestolit_2025_HACCP_de

Colombia

Bogota (Mexichem Resinas Colombia sas)

Cartagena (Mexichem Resinas Colombia sas)

Cajica (Mexichem Resinas Colombia sas)

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

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

Lecheria & Tultitlan (Quimir S.A. de C.V.)

Tultitlan

Certification Scheme for Food Safety Managment Systems

Quimir SA de CV_Tultitlan_FSS_en

Drinking water treatment chemicals

Review certificate at this link

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

USA

Avon Lake, OH | Henry, IL | Pedricktown, NJ (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_2023_en

+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.

Mexichem Specialty Resins Inc._+Vantage Vinyl_2023_en

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._OCS-Certificate_2022_en