Petresa Canada 

A joint venture between CEPSA (51%), through its affiliate PETRESA, and Société Generale de Financement du Quebec (49%), PETRESA CANADA is located in the Industrial complex of Bécancour (Quebec) where it produces Linear Alkylbenzene (LAB), a raw material predominantly used as the active cleaning agent in biodegradable household and industrial detergents. Along with the production capacity of this plant, 120,000 metric tons per year, PETRESA´s other plants in Brazil and Spain also produce 450,000 metric tons per year, placing the company among the top two global producers of this detergent precursor.

Interquisa Canada

 Located in the industrial area of Montreal East, is a venture between CEPSA (51%), though its affiliate INTERQUISA, and Société Generale de Financement du Quebec (SGF, 49%). The plant is capable of producing over 500,000 metric tons of Purified Terephthalic Acid (PTA), the raw material used in making different types of polyester for the manufacturing of textile fibers, powder paints, PET bottles and containers, etc.