About A&A Consultants A&A provides comprehensive engineering services to private firms, governmental agencies and large corporations. We provide our clients with quality engineering services on schedule and within budget. A&A was founded in 1996, and is D.B.E. certified through the PA Unified Certification Program which includes the state of Pennsylvania, Allegheny County, the Pennsylvania Department of Transportation (PennDOT), and the Port Authority of Allegheny County. A&A is also certified D.B.E. by the PA Department of General Services. Our commitment to quality and meticulous attention to detail results in safe and cost-effective design. We employ highly qualified engineers, geologists and technicians with solid academic foundations and outstanding professional experience. The engineering disciplines we specialize in are structural, geotechnical, environmental and civil. The specific services we provide include, but are not limited to the following: structural design of buildings and bridges, geotechnical investigations and foundation design, land development design including all utilities, traffic control and detour planning, Pennsylvania Department of Environmental Protection (DEP) permitting, construction management, transportation construction inspection, laboratory testing and inspection, environmental assessment and control, and sanitary facilities design.