American Engineers Group, LLC AEG is a professional consulting firm and a comprehensive MBE/ DBE/ SDB/ SBE-certified organization that provides civil, structural, transportation, and geotechnical engineering, along with surveying, environmental, water resources, and construction testing and inspection services.AEG has provided services on thousands of projects throughout the Mid-Atlantic region to a variety of different clients. Our projects range from small township bridge replacements to high profile, federal projects that take place in multiple states.