Endesco, Inc., founded in 1997 as a professional consultancy organization, is a multi-disciplined engineering design, consulting and construction management firm based in the Washington Metropolitan Area. The company is certified as a small minority-owned disadvantaged business enterprise (MBE/DBE/SBE) with the Metropolitan Washington Unified Certification Program participants including DDOT and Washington Metropolitan Area Transit Authority (WMATA), Maryland DOT, Virginia DOT, and local counties and municipalities.

    Endesco has a proven record of performing civil engineering projects ranging from simple design to highly complex analysis. During the past ten years, Endesco has been actively working on major Design-Build projects in the region – Inter-County Connector Contracts A and B in MD, the I-95 Express lanes Project in VA, the Washington Metro Silver Line/Dulles Metrorail Phase II Project, and the Purple Line in MD. The Inter-County Connector Contract B has been given the Best Transportation Engineering Project, 2012 Award for the Mid-Atlantic Region by the ENR.


    Endesco’s team is composed of registered Professional Engineers (PE), Ph.D.’s in engineering and science, licensed Project Management Professional (PMP), Professional Traffic Operations Engineer (PTOE), and Engineers In-Training (EIT).

    Endesco understands “what it takes” to partner with the State DOTs, Counties and the Cities on task assignment contracts and possess relevant experience to provide technical services and obtain required field data. We have a proven management structure experienced in preparing task proposals, providing staff training to effectively implement our quality assurance program for field services, and employing financial controls for tracking costs, preparing invoices and optimizing team utilization. Our key mission is to provide “excellence in client service and project delivery on time and within budget”. We take proactive approach to plan, organize and provide leadership. We remain attentive to client and stakeholder’s concerns and manage engineering projects from conception to completion placing special emphasis on safety, time, cost, quality and standard of services important to each client.


    Endesco ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act of 1964. If you need more information or special assistance for persons with disabilities or limited English proficiencies, contact our Human Resources Division at (301) 987-8776(TTY/TDD users, call 711).

    Endesco is an Equal Opportunity Employer.

  • Endesco, Inc. headquarter office is located at:
    15245 Shady Grove Road, Suite 335
    Rockville, MD 20850
    United States of America

    Telephone: (01) 301-987-8776
    Fax: (01) 301-987-8777
    Email us