Geobear Global Competitors

Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

DFI is the leading international association of contractors, engineers, manufacturers, suppliers, academics and owners in the geotechnical and geoenvironmental industry. We create a consensus voice and common vision for continual improvement in the planning, design and construction of deep foundations, ground improvement, excavations, tunneling and more. The DFI LinkedIn platform serves as a central global archive for four core technical pillars: GEOTECHNICAL EVENTS & CONFERENCES We host conferences, technical panels and multiday seminars—including SuperPile, S3 Conference and our Annual Conferences—to solve complex infrastructure, slope stability and geotechnical challenges. TECHNICAL PUBLICATIONS & MAGAZINE ARTICLES We provide access to peer-reviewed research and practical insights through our guides, specifications and position statements, our peer-reviewed DFI Journal, and Deep Foundations magazine. GEOTECHNICAL EDUCATION & RESEARCH Through our technical committees, we disseminate definitive guidance, academic research and practical webinars to advance global construction standards. DFI EDUCATIONAL TRUST INITIATIVES We support the future of the civil engineering workforce by funding academic scholarships, providing research and professional development grants, and connecting students with geotechnical industry leaders and career resources.

Subsurface Constructors is a full service deep foundation and ground improvement contractor headquartered in St. Louis, MO. Our team of geotechnical engineers, project managers and tradesmen specialize in geotechnical construction projects of all types. Our design capabilities and unique fleet of vibro rigs put us in a competitive position on stone column and aggregate pier projects all over the United States. Subsurface Constructors is a Veteran-Owned Small Business certified as Federal Government Contract-Ready.