Ardinger Consultants & Associates (ACA) is a nationally recognized civil rights consulting firm with over 75 years of combined experience in program and regulatory compliance with  the Civil Rights Law of 1964,  Section 504 of the Rehabilitation Act of 1973,  the Americans with Disabilities Act of 1990,  the Architectural Barriers Act of 1968, the Fair Housing Act , and related laws.  Robert Ardinger,  founder and president of ACA,  authored HUD's  Section 504 Regulations and was responsible for their implementation. 

ACA currently provides consulting services, including technical assistance, training, and expert  witness services to public and private sector clients across the Nation.