Founded in the heart of a region renowned for its concentration in wood processing and pulp and paper manufacturing, MESAR has acquired a solid experience in operations and maintenance as well as in capitalization project engineering.

• Wood handling, debarking and chipping;
• Reception, storage and handling of chips;
• Refining, sieving, washing and thickening of mechanical pulp, chemical pulp, PCTMB and deinking;
• KRAFT pulping, white, green and black liquor system;
• Purification and bleaching of pulp;
• Reception, storage and handling of chemicals and additives (clay, starch, coating color);
• Approach system and wet end chemistry of paper machines;
• Headbox and dilution;
• Increased capacity and optimization of paper pulp presses, newsprint machines, coated paper, tissue paper, supercalendered paper and cardboard;
• Converting paper machines for value-added products;
• Energy saving: steam-condensing system of the dryer, reduction of water consumption, recovery of white water;
• Winders;
• Packaging, finishing and shipping;
• Primary and secondary treatment of effluents;
• Raw water treatment system;
• Treatment of concentrated and diluted non-condensable gases (DCNG);
• Sludge treatment and recovery;
• Automation, PLC, etc.;
• Steam system;
• Building structure assessment;
• Gases emission treatment.