Who We Are

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


WM was founded in 1975, and since then, we’ve become a recognized leader in planning, engineering, and construction management. As an ENR Top 500 Design Firm, our 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, as well as water and wastewater facilities.

WM’s growth and reputation are linked to our high caliber of client service: Our industry may have simple metrics of success –  producing quality engineering solutions and delivering them on time and within budget – but we prioritize exceeding those expectations. Above and beyond is just our starting point.

Our Mission and Core Values

WM is an industry leader because we focus on quality, innovation, and responsive, client-focused service We foster a company-wide commitment to a core set of values that don’t just drive how we engage with our clients, but how we interact with each other. Building a corporate culture based on these values has empowered us to achieve our mission across a wide range of projects for a diverse array of clients.

Our Core Values:

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

Our People

Our Partners are highly-respected engineers and managers who are actively involved in the professional engineering community, and who serve our clients on policy development issues. Each of our Partners oversees a specific practice area and acts as a technical resource to both our clients and employees.

Our Associates are leaders in their respective disciplines. They serve as department managers, and are 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. For more than 40 years, we have performed transportation-related work for major state-wide DPWs and DOTs in Maryland, Virginia, Delaware, and Pennsylvania. We also collaborated closely with more localized DPWs and DOTs that administer transportation, water/wastewater, and environmental projects.

We are proud of our work for state-wide agencies, including the Maryland State Highway Administration; the Maryland Transportation Authority; 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.


Our clients often rank WM number one because we understand, and respond to, each of their unique challenges and needs. By honoring our mission and our values, and prioritizing communications, internally and with our customers, we’ve built more than just a client base, but vibrant collaborations with agencies who continually give us excellent performance evaluations. We are proud of these relationships, and of the trust we’ve inspired in the groups who come back to us for service.

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.