civil engineering company in Sweet Briar, Virginia

WSP is one of the world's leading engineering professional services firms, with 37,000 talented people, based in more than 500 offices, across 40 countries.

CJL works with highly diverse clients on a tremendous array of project types. To us, no project is routine.

Gilbane, Inc. is one of the largest privately held family-owned construction and real estate development firms in the industry. Learn more.

McCrone offers the full range of civil engineering, land surveying, and land planning services to both public and private sector clients.

ManTech provides innovative technologies and solutions for mission-critical national security programs. Follow us to stay updated on company news, upcoming events, job openings and more.

SNC-Lavalin’s Atkins business is one of the world’s most respected design, engineering and project management consultancies.

Your partner for high-performance buildings and smart infrastructure. We specialize in architecture, engineering, environmental and construction services.

Jacobs is a global provider of technical, professional, and scientific services, including engineering, architecture, construction, operations and maintenance.

Learn more about Kimley-Horn, one of the nation's premier planning and design engineering consultants dedicated to the continuing success of our clients.

Simpson Gumpertz & Heger (SGH) is a national engineering firm that designs, investigates, and rehabilitates structures and building enclosures.

Our experienced Architects, Engineers, Planners and Constructors work together to deliver remarkable results; emphasizing our personal commitment, innovation and integrity. We specialize in archi…

Learn why Bechtel is one of the most respected engineering, construction, and project management companies in the world.

Parsons is a digitally enabled solutions provider and a global leader in many diversified markets with a focus on security, defense, and infrastructure.

Jacobs is a global provider of technical, professional, and scientific services, including engineering, architecture, construction, operations and maintenance.

SNC-Lavalin’s Atkins business is one of the world’s most respected design, engineering and project management consultancies.

Parsons is a digitally enabled solutions provider and a global leader in many diversified markets with a focus on security, defense, and infrastructure.

Timmons Group is a multi-disciplined engineering and technology firm recognized for nearly twenty years as one of Engineering News Record’s Top 500 Design Firms in the country.

A global architecture and design practice committed to creating a better world.

Versar environmental management and construction project management services provide exceptional value. Our active process management, efficient communication, and advanced quality control method…

AECOM designs, builds, finances and operates infrastructure assets in more than 150 countries. From high-performance buildings and infrastructure, to resilient communities and environments, to st…

Learn more about Kimley-Horn, one of the nation's premier planning and design engineering consultants dedicated to the continuing success of our clients.