Our Clients

Rox Engineering knows that past performance is a key component in developing a strong client base in a very competitive market and we received an excellent rating from our customers from Dun and Bradstreet. The entire evaluation can be viewed on the Open Ratings website.

Below is a partial listing of the major clients that we have previously provided services to in both the commercial and government sectors:


  • XM Satellite Radio
  • Toll Brothers
  • W.F. Chesley Real Estate
  • Ryan Homes
  • Oak Ridge Builders
  • Weichart Realty
  • Stavrou Associates
  • Enterprise Mortgage Investments, LLC
  • Rinker-Detwiler & Associates
  • Cetrom, Inc.
  • Clark Construction
  • Gilbane Construction


  • Arlington National Cemetery
  • Army Corps of Engineers
  • Federal Aviation Administration (FAA)
  • US Postal Service
  • Metropolitan Washington Airport Authority (MWAA)
  • National Institute of Health (NIH)