A Year In Review.

January 2017

Dedicated Roof and Hydro-Solutions, LLC (DRH) is now a wholly owned subsidiary of Applied Technical Services, Inc. (ATS)

dedicated roof & hydro-solutions

In November 2016, Dedicated Roof and Hydro-Solutions, LLC (DRH), became a subsidiary of Applied Technical Services, Inc., (ATS) of Marietta, GA. Founded in 1997, DRH was owned by David R. Hawn, FRCI, RRC, CEM, who remains president. This business transaction enhances the building envelope services always offered by DRH by now also providing clients with expertise in areas such as suspended access and fall protection engineering services, and structural engineering and laboratory services. We are pleased to announce this business transaction, the opportunities it represents, and we look forward to the continuing growth of both DRH and ATS.

David, Richard L. Wagner, RRC, CCS, and John M. Ogaitis, RRC, will continue to service clients in the Mid-Atlantic area as well as throughout the United States and internationally. DRH remains committed to RCI, SPRI, CSI, AEE, and NRCA. The new official address for DRH is 1049 Triad Court, Marietta GA, 30062 and our local address is 5566 General Washington Drive, Alexandria VA, 22312. All other DRH contact information remains unchanged (703-266-6638;,, and