Maddox Engineers

Maddox Engineers & Surveyors, Inc., is committed to making our work environment the best in the industry. Our fun and dynamic professional team achieves great success for our clients every day.

A professional Land Planning, Civil Engineering, and Surveying firm, Maddox was founded in 1986 and offers a wide range of expert services to clients in Washington, DC and Maryland. Our staff is comprised of professionals in many disciplines and highly trained technicians - all dedicated to our client's needs. From topographic detail for a residential addition, to site design and stakeout of a multi-million dollar commercial complex, Maddox can provide its clients with cost-effective, time-efficient, innovative, personal, and professional service.

Every day we meet and exceed our client's expectations on their challenging assignments. Because we only employ talented, experienced and certified professionals; we guarantee the same results for everyone. Based in Rockville, Maryland, Maddox is one of the few firms in the Washington DC Metro Area that fully utilizes the National Society of Professional Surveyors (NSPS) Certified Survey Technician (CST) technical certification process. With so much weighing on the accuracy of collected data, all of our technicians are officially recognized and certified by NSPS — giving you accurate and consistent results every time.

Membership and involvement in professional industry and community organizations is vital for any leader who needs an understanding of best-practices in the industry as well as the most current news and projects in the community. These national organizations provide a forum where the most dedicated professionals can stay informed. DCALS is a non-profit organization dedicated to the advancement of the science of Surveying and Mapping and the professional development of Surveyors in the District of Columbia.