A1 Consulting Group and its affiliates have been in the consulting engineering business for over 40 years and have successfully completed over 6,000 projects for government and commercial clients throughout the United States and World wide. The company has earned a reputation as a leading SDB in the Mid-Atlantic USA providing its specialized services. The work performed has been for Public and Private sector clients including: the United Nations, Federal / State Agencies, Local Municipalites, Public / Private Institutions, Prisons, Airports, Municipal Transit Authorities, University Systems, Community Colleges, K-12 School Systems, Municipal Works, Hospitals, Housing Complexes. Professional Consulting Firms, Private Developers, Real Estate Companies, Landfill and Solid Waste Facilities, Superfund Sites, Industrial Plants, Brownfield Sites, Municipal Water Authorities, Solid Waste and Waste Water Treatment Plants, Parks, Recreational Facilities, and Sports Facilities, and other clients.