Founded in 1906, Subsurface Constructors has spent over 115 years as a leading player in the geotechnical construction industry. Headquartered in St. Louis, the company has built a strong reputation for providing innovative solutions in ground improvement and deep foundation services. With a commitment to quality work and long-term client relationships, Subsurface Constructors distinguishes itself from competitors through its exceptional customer service, reliable communication, and a dedication to safety on job sites.
Subsurface Constructors offers a comprehensive range of services including Ground Improvement techniques such as Aggregate Piers, Rigid Inclusions, and Vibrocompaction, as well as Deep Foundation services like Augercast Piles, Micropiles, and Driven Piles. Their extensive experience allows them to partner with engineers and builders, providing the technical expertise necessary to overcome complex construction challenges while adhering to budget constraints.
In addition to their regional roots, Subsurface Constructors has expanded nationally, with satellite offices to better serve clients across the United States. The company has a rich history, stemming from two significant founding organizations — Smith & Brennan Pile Company and Wabash Drilling — which were instrumental in shaping the St. Louis area. Through continuous investment in capabilities, they have also established a national presence, recognized as one of the most reliable foundation contractors in the country.
With a focus on safe and efficient job sites, Subsurface Constructors prioritizes the safety of both their workers and clients. Their aggressive safety program includes regular training and inspections to ensure every project not only meets but exceeds industry standards. This commitment to excellence and a long-term perspective on client relationships has allowed Subsurface Constructors to thrive for more than a century, making them a trusted choice in the construction industry.