From Our Past to Our Future
CAS Engineering found its humble beginnings over 30 years ago in a small attic corner of Curt Schreffler’s home. Throughout this time, CAS Engineering has focused on the jurisdictions of Montgomery County and Washington DC, consistently developing and mastering unparalleled skills and expertise in these two locations.
Employing the right people makes all the difference. In 1996 Jeff Robertson joined the firm as a project engineer. He quickly proved himself instrumental to the company’s steady growth and stellar reputation and was appointed to Branch Manager for Montgomery County in 2014. Through an internship program launched in 2000, CAS Engineering hired several high school and college students which led to the full-time hire of David Landsman, Branch Manager of the Washington DC office. Other successful graduates of the program remain with CAS Engineering and hold key positions within the firm. Our internship program continues today and we take great pride in helping to develop the next generation of dedicated civil engineers. The year 2002 brought Senior Project Manager and Operations Manager Jim Ochs to CAS Engineering. Jim’s organizational and technical skills routinely elevate the company’s efficiency and quality control to levels unsurpassed by others in the industry.
CAS Engineering’s current office opened in 2014 in an extensively renovated historic building located in downtown Frederick, Maryland. The project won Frederick’s Best Historic Brick and Mortar Renovation in 2015. Additional awards bestowed upon the company include Most Creative Work Place (2016) and Best Place to Work (2017).
In April of 2024, Curt Schreffler officially retired and transferred ownership of CAS Engineering and CAS Engineering-DC to Jeff Robertson. Under Jeff’s leadership, the firm will explore opportunities to expand its workforce and service areas to Northern Virginia and Frederick County, Maryland. CAS Engineering and CAS Engineering-DC remain committed to serving each client through Communication, Coordination, and Commitment, just as it has for over 30 years.
1987 - Foundations

With the unwavering support of his parents, Curt graduated Carnegie Mellon University in 1987 with a BS in Civil Engineering. Mom and Dad value education and a strong work ethic, exemplified this in their careers as school teachers, all while raising three successful children.
1993 - The Start Up

Curt launches CAS Engineering in a small corner of the stifling hot attic of his Finksburg home. At the time, the company was only Curt and his survey vehicle, an embarrassing beige 1987 Subaru station wagon. Within a few months, CAS Engineering would expand and move into to a larger office in Mount Airy, MD.
1996 - A Critical New Hire

Jeff Robertson joins the firm, ultimately becoming our Montgomery County Branch Manager. Jeff is instrumental in guiding CAS Engineering on a path to steady and sustainable growth. Jeff’s knowledge and professionalism helps CAS Engineering establish enduring relationships with their clients and county reviewers.
2000 - Internship Program Created

Our internship program for high school and college students is launched. We are proud to say many interns went on to graduate from the University of Maryland, Johns Hopkins, Virginia Tech, etc. Brent Allgood, Marty Landsman, and Dave Landsman, will go on to become Professional Engineers and hold vital positions in our DC Office.
2002 - Another Valuable Hire

In 2002 the expansion of CAS Engineering continues. The same day we move into our newly-built Mount Airy office, Jim Ochs joins the staff. Over time, Jim would become a Senior Project Manager and our Operations Manager. With his varied skillsets, he would propel CAS Engineering to greater efficiency while still emphasizing quality control.
2014 - District Office Opens

Our Washington DC office is established in 2014. David Landsman, a former intern who has since become a Professional Engineer and Professional Land Surveyor, spearheads the opening as Branch Manager.
2015 - A New Headquarters

Extensive renovations are completed and we move into our current office, a historic building in downtown Frederick, Maryland. The larger office provides us with more functional indoor and outdoor space, a large kitchen, as well as a more dynamic and functional working environment.


