Founded in 1973 in the city of Mexicali Baja California, Blockmex introduces the production of concrete blocks in the local market as an innovative alternative to the existing construction systems of the time. Our range of products was extended to textured block, adoblock, adocretos and lattices, with a line of products such as finishes.

Seeking to develop new products, Polymex is established, a company specialized in the production of expanded polystyrene in Mexicali and Tijuana to offer an effective option for insulation and products related to polystyrene for construction; ready-mix concrete with plants in Mexicali, Zona Valle, Tijuana and Ensenada; Insteel is our company that manufactures high-strength idlers and top-quality rolled sheets.

Nearly five decades of continuous growth and development allow us to have 7 production plants Mexicali, Centinela, Valle, Tijuana, Ensenada, La Paz B.C.S., Puerto Peñasco Son. And to consolidate ourselves as the leading company in the region in the manufacture of construction products. Grupo Blockmex is synonymous with quality and prestige.