Humble Beginnings
Quadvest boasts a rich 45-year legacy, rooted in a deep commitment to providing expert consultation, construction, and operation services for both commercial and residential utility systems. Founded by Gary Sequeira and his father-in-law, Odell Vaught, Quadvest is a privately owned water and wastewater utility company. The duo coupled their expertise in construction and real estate to create the framework for what our company is today.
Who Is Quadvest?
Meet Our Founders
Odell Vaught & Gary Sequeira
Odell Vaught a decorated World War II Veteran, dedicated his post-war years to Montgomery County’s real estate sector, leaving an indelible mark on the community until his passing in the 1980s.
Gary Sequeira is a proud second-generation Houstonian, who embarked on his entrepreneurial journey after college. His business ventures included building subdivisions, a venture where he honed his construction skills. In remarkable continuity of family commitment, two of Gary’s give children are actively involved in Quadvest today, ensuring the legacy of family-owned dedication and pride endures.
Quadvest’s Vision
In the early days, Quadvest faced a significant challenge: funding their projects independently. To overcome this economic hurdle, they developed a construction process that emphasized quality, efficiency, and speed. This innovative approach not only allowed them to navigate financial constraints but also resulted in a rapid installation process for TCEQ-approved water systems. Today, this efficient installation method proves invaluable to commercial clients facing similar economic and time constraints.
Quadvest operates with an unwavering commitment to quality and integrity, making it the fastest-growing privately-owned utility in Southeast Texas. Regulated by esteemed bodies such as the Texas Commission on Environmental Quality (TCEQ), the Public Utility Commission of Texas (PUC), and the Texas Department of Health, Quadvest not only meets but exceeds all specifications and standards. This steadfast dedication to excellence has solidified Quadvest’s reputation as a trusted partner in the utility industry, ensuring customers receive the highest