VANASSE HANGEN BRUSTLIN INC

VANASSE HANGEN BRUSTLIN INC specializes in engineering and environmental consulting services for federal land and transportation management agencies. Their core capabilities encompass comprehensive infrastructure rehabilitation, transportation planning, pavement design, asset management, and environmental compliance for public lands and transportation systems. The firm delivers technical services including feasibility studies, traffic monitoring, safety analyses, and environmental site assessments, with particular expertise in National Park Service infrastructure projects and Brownfields remediation support. They integrate data-driven performance management tools with environmental justice frameworks, notably developing analytical datasets to track Justice40 objectives for conservation funding. Their technical proficiency spans civil engineering, hydrologic modeling, environmental permitting, and field survey methodologies including soil borings and monitoring well deployment, positioning them as a trusted provider of mission-critical infrastructure and ecological stewardship solutions. The contractor maintains a strong, sustained relationship with the Department of the Interior, particularly the National Park Service, where they deliver Title III facility rehabilitation, bridge repairs, and natural resource management support. They also serve the Department of Transportation on transportation planning, pavement lifecycle management, and environmental compliance projects, often under indefinite-delivery/indefinite-quantity contracts. Their work for the General Services Administration reflects a broader federal footprint in infrastructure modernization. Their primary industry focus is engineering services (NAICS 541330) and environmental consulting (NAICS 541620), with deep specialization in federal land management and transportation infrastructure. They operate at the intersection of civil engineering and environmental science, serving agencies that require compliance with NEPA, NHPA, and EPA regulatory frameworks. Based in Williamsburg, Virginia, VANASSE HANGEN BRUSTLIN INC is a mid-tier government contractor with a 2L corporate structure. While they hold no formal government certifications, their consistent delivery of complex, high-stakes projects for the Interior and DOT underscores their reliability and technical credibility within the federal market.