Our company, Roca Construcción Q. Edificación, S.A. de C.V. has the necessary expertise for building purification and wastewater treatment sanitary and industrial plants while determining which devices fit our clients' needs. Our main mission is to maintain the lowest cost in our equipment and operations in the market compared to other suppliers who increase the costs related to them. Roca Construcción Q. Edificación, S.A. de C.V. integrates specific projects with staff specialized in engineering for purification and waste water treatment projects where at least 30% of the project devices are imported. Besides the acquisition of the latter, our company establishes agreements with the companies it serves with a stock available to provide spare parts when necessary and without the need of interrupting the project operations.   This is why our implementation and operation costs are the lowest in the market just as our level of commitment is the highest, by which we help our clients reduce and control polluting sources that guarantee the preservation and maintenance of Mexico's ecological systems. Our company 's services include previous subterranean water extraction studies, purification of natural water sources such as rivers or creeks, and desalinization of polluted and salted water from or next to the sea. Additionally, our staff is experienced in all the paper work needed to obtain government permissions and licenses to guarantee the continuous and sufficient supply of water that allows the operation of the public and industrial center in a long term without affecting the investment and effectively counseling our clients regarding direct and indirect benefits that can help them quickly recover their investment.

ROCA CONSTRUCCIÓN Q. EDIFICACIÓN S. A. de C. V., is experienced in designing, building, controlling, supervising and reconditioning of purification and wastewater treatment systems. Our company has developed physical, chemical and biological projects for companies such as Alpura, Nestlé, Bimbo, Coca Cola, Pepsico as well as for the Municipalities of Manzanillo, Tecomán in Colima, and Almoloya and Lerma in the State of México.

Regarding specific projects, we are also knowledgeable in designing, implementing, controlling and reconditioning of physical and chemical systems such as Sand Removers, Sedimentator, Skimmers, Water Softeners and Coagulators made with carbonized steel, stainless steel and fiber glass. We also have our own factory where we combine boiler shop, design and rolling services to fit existing spaces asides from an exclusive representative of chemical substances (cationic and anionic polyelectrolytes) that allow an effective sedimentation of total suspended solids as well as the removal of heavy metals such as lead, cadmium, chrome and mercury, among others.