Who We Are

Wallace Montgomery is a multi-disciplined engineering organization serving the Mid-Atlantic Region and headquartered in Maryland.

Founded in 1975, Wallace Montgomery is a recognized leader in planning, engineering, and construction management.  As an ENR Top 500 Design Firm, WM’s staff of  Professional Engineers, Planners, Surveyors, Technicians, Construction Inspectors, and Support Personnel work on a diverse portfolio of projects involving highways, bridges, mass transit facilities, water resources, utilities and water & wastewater facilities.

“Quality and Service Define Us as Leaders.”

WM’s growth and reputation are linked to the caliber of service we provide our clients. In our industry the metrics are simple: produce quality engineering solutions, and deliver them on time and within budget.

Our Mission

Our mission is to provide technically strong engineering services to our clients. Two words define us as leaders in our field: quality and service. Wallace Montgomery is a team of professionals dedicated to excellence.

Core Values

  • Honesty
  • Integrity
  • Loyalty and Dedication
  • Pride in our Work
  • Professionalism & Competence
  • Fairness
  • Dedication to Quality
  • Teamwork and Cooperation
  • Respect
  • Strong Work Ethic

Our People

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The Partners of our firm are four highly respected engineers in the region. Each one oversees a specific practice area and serves as a technical resource to both our clients and employees.  Partners are actively involved in the professional engineering community and support our clients on policy development issues and in solving complex problems.

Our Associates are leaders in their respective disciplines.  They serve as department managers, responsible for management, technical oversight, and business development.  Together with the Partners, they develop the company’s vision and execute the WM Business Plan.

Our Project Managers are well-trained professionals who have earned the confidence and respect of our clients.   Their duties include managing scope, schedule, and budget.  They are progressive and technically strong engineers.

Our Engineers, Planners, Surveyors, Construction Managers, Technicians and Administrative Staff round out a client focused organization dedicated to responsive service, quality work, and a team spirit.

Our Clients

Wallace Montgomery serves a wide range of clients throughout the Mid-Atlantic region and beyond.  For more than forty years, we have served public agencies.  Our core clients are local DPW’s and DOT’s across the State of Maryland, Virginia, Delaware and Pennsylvania.  These agencies administer transportation, water/wastewater, and environmental projects and they remain an important part of our business.

The firm currently works for statewide agencies, including the Maryland State Highway Administration, the Maryland Transportation Authority (the toll agency), the Maryland Transit Administration, the Maryland Port Administration, the Delaware Department of Transportation, the Virginia Department of Transportation, and the Pennsylvania Department of Transportation.  Beyond the Mid-Atlantic, WM’s clients include Departments of Transportation in Florida, Louisiana, and Georgia.


We understand the needs and expectations of our clients – and it shows.  When  selected for Core Technical Services Contracts, we are often ranked Number One.  And when we receive Performance Evaluations, the grades are consistently excellent.

Building a durable business depends on quality work and client service.  From the day Wallace Montgomery opened its doors, these principles have been the cornerstone of our practice.  We are proud that with so many choices for engineering services, time after time, our clients choose Wallace Montgomery.