Our promise: excellent product quality and total costumer satisfaction.
At Yesera Monterrey we strive to meet the needs of the different markets we serve, that is why we have the certification of various organizations that provide our customers with greater reliability in our products.
Certification that approves the Quality Management System of Yesera Monterrey, by the Lloyd's Register Quality Assurance (LRQA) certifying house, in accordance with the Standards of Quality Management Systems ISO 9001: 2015, applicable to the development and manufacture of construction, hydrated and ceramic gypsum.
Certification granted by the National Agency for the Standardization and Certification of Construction and Building, guarantees that the Plaster Maximo Construction, Plaster Construction Hidalgo, Estucomax, Maximuro Interiors, Maximuro Exterior, comply with the Official Mexican Standard NOM-018 of "Thermal insulation for buildings . ", guaranteeing that our products maintain a low level of thermal conductivity, giving our clients the possibility of having greater freshness in their works.
KOSHER Certification, granted by SUPERVISORES EN CALIDAD KOSHER, S.C., certifies that Yesera Monterrey has adequate products to be used as raw materials in food manufacturing.
OMRI Certification, granted by ORGANIC MATERIALS REVIEW INSTITUTE, certifies that Maximo Agricultural Plaster is free of chemical products in addition to not having heavy metals in its composition, which allows Yesera Monterrey to be a supplier of manufacturers of organic products for the food industry.
Letter of conformity, granted by Burea Veritas, declares that Yesera Comercial S.A. meets the Global Markets Program Intermediate Level criteria based on the food safety system for Calcium Sulfate Dihydrate products.