(703) 709-2221 DUCinfo@downunderc.com Home About Us Services Safety Our Work News Blog Contact Design Engineering Design Engineering DUC’s engineering project experience includes fiber routed in all environments (aerial, underground, attached conduit, etc.), and all types of plant including communications, power, CATV, and bridge/building attachments. Additionally, engineering and CAD work has provided our government clients with precise designs for the most stringent security standards. DUC’s first hand experience with construction and project management allows DUC to engineer the highest quality projects with minimal material and labor costs, resulting in the lowest overall construction costs. DUC provides outside and inside plant design services for twisted pair, coaxial, fiber optic, and copper cable networks. Additionally, DUC has established a reputation for engineering and construction within the security and surveillance fields and interconnect of CCD cameras, pop-up gates, and other associated ground-based sensors. Contact Us SEND MESSAGE  Headquarters Location 10 Bryant Court Sterling, VA 20166  Other Location 9435-A Washington Blvd N. Laurel, MD 20723  Tel: (703) 709-2221  Fax: (703) 709-5766  DUCinfo@downunderc.com For general inquiries  DUCestimating@downunderc.com For estimating, RFQs, RFPs, or project management inquiries.  BD@downunderc.com For business development or operations inquiries. COPYRIGHT © 2021 DOWN UNDER CONSTRUCTION. ALL RIGHTS RESERVED.