Mainstay Engineering Group Competitors

Delon Hampton & Associates, Chartered (DHA), is a professional consulting engineering firm specializing in civil and structural engineering, as well as program and construction management. Our market sectors include transportation, transit, aviation, water/wastewater, and land development/buildings. Demonstrating engineering excellence for more than 40 years nationally, we take pride in a tradition of providing high quality services to our federal, state, and local governmental clients, as well as the private sector. We are headquartered in Washington, DC with offices in Silver Spring and Baltimore, MD, as well as, Atlanta, GA. We have local and minority business certifications with several states and municipalities.

ADTEK Engineers, Inc. (ADTEK), founded in 1987, is a consulting firm with more than 50 design professionals firm-wide. ADTEK has offices in VA, MD, and MI, and specializes in offering broad-spectrum civil engineering, structural base building design, and specialty engineering services. ADTEK uses AutoCAD, AutoCAD Civil 3D and Revit™ Modeling software for the vast majority of design projects. Our design team embraces the application of sustainable design concepts, and we are committed to understanding the environmental consequences of our design and implementing conservation oriented technologies and materials. ADTEK has LEED AP professionals on staff, and has completed many LEED® certified projects at Silver, Gold, and Platinum levels. ADTEK is a certified small business both by the Federal Small Business Administration, Maryland Department of Transportation and the Commonwealth of Virginia.