CAS Engineering is a full-service civil engineering and surveying firm based in Frederick, MD with a sister office in Washington, DC. CAS Engineering is a well-recognized and highly regarded firm for land use design services among developers, builders, architects and homeowners across the region.

CAS Engineering provides a comprehensive list of services including land surveying, land planning, stormwater management design, construction/installation inspection, environmental studies and inventories, feasibility studies, forest conservation, and permit processing. Our project experience includes residential, commercial, institutional, retail, and public facilities.  While the majority of our projects are in Washington, DC and Montgomery County, MD, we have expanded our practice to include projects in Arlington and Fairfax Counties, VA, and Howard and Frederick Counties, MD.  By including both civil engineering and land surveying services within one firm, we are able to provide our clients with an unparalleled level of support, coordination, and response through all phases of a project from conceptual design through final construction.

CAS Engineering currently has nine engineers, three licensed surveyors, two field surveyors, two design technicians, two permit processors and an office manager.  Since our founding in 1993, the volume of work at CAS Engineering has grown steadily, with approximately 95% of our business coming from referrals and repeat clients.  We have Professional Engineers registered in three states, a LEED Professional and Professional Surveyors licensed in three states.  Our staff values the importance of a complete and thorough design, value engineering, scheduling, accessibility and response, and close coordination with all design team members.  We take pride in our investment in our employees with continued education, support, and training programs.  We are confident that we do all that is possible to serve our clients at the highest level.

CAS Engineering

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