El Fortin Construcciones is a company with 40 year experience in the Oil & Gas industry. It has two division, El Fortin precast, specialized in design and construction of concrete precast elements; and hidrofrac, specialized in big volume frac water storage tanks and frac sand silos. Precast concrete main products for the O&G industry are secondary containment walls, bases, vaults, electric poles, pipes and box culverts, and special elements according to clients needs. Hidrofrac division has counts with big volume modular tanks, used for frac water and flowback storage, frac sand portable silos and associated services for unconventional plays fracturing.