Explore Engineering Firms Serving Fairfax, VA

Gauthier Alvarado & Associates provides comprehensive architectural and engineering services, specializing in integrated design solutions for diverse project types. Our firm combines architectural innovation with structural and MEP engineering expertise to create functional, sustainable spaces. With extensive experience in government term contracts and complex building systems, we deliver technically advanced environments that balance user needs with operational efficiency.

Klein Engineering provides specialized transportation engineering and construction management services focused on highway safety, traffic operations, and civil infrastructure design. Our team delivers innovative solutions for public and private sector clients through advanced analysis, 3D modeling, and compliance with federal standards. With expertise in road safety assessments and unmanned aerial systems, we help agencies meet safety improvement goals while maintaining environmental sustainability.

Land Engineering is a civil engineering firm specializing in site planning, green building consulting, and construction management. We deliver tailored solutions for clients in Fairfax, VA, Northern Virginia, and the DC Metro Area, combining technical expertise with sustainable practices. Our certified team ensures projects meet regulatory standards while exceeding client expectations.

Setty & Associates is a national engineering firm specializing in MEP/FP systems, sustainability, and advanced building technologies. We deliver high-performance buildings through data-driven design, commissioning, and energy modeling. Our expertise spans healthcare, education, government, and commercial sectors, prioritizing indoor air quality and resilience.