Water Treatment & Storage

From potable water storage reservoirs to waste water treatment facilities, SEMA has a proven track record of delivering functional water-related infrastructure projects that last. Overcoming the challenges of construction within congested project sites characterized by deep excavations, complex structures, and intricate yard piping has earned SEMA a reputation of commitment, innovation and integrity.

With full service state-of-the-art construction capabilities, we self-perform all phases of these complex projects with a commitment to construction quality and safety. Our culture and philosophy is to understand the client’s needs and exceed their expectations in achieving project completion with competitive pricing. SEMA has the engineering expertise, combined with a history of proven construction methods, to deliver high quality water projects.