Quadel Consulting, located in Washington, D.C., specializes in consulting, management and training services for clients in the housing industry. The company has been in operation since 1975 and employs more than 800 professionals and support personnel. It serves clients throughout the United States. The company operates a range of subsidized multifamily and tax credit programs. Quadel Consulting serves federal government and local and state housing agencies. It also provides services for trade associations, nonprofit housing organizations, and private property owners and managers. In addition, Quadel Consulting maintains locations in Baltimore; Los Angeles; Chicago; Indianapolis; Memphis, Tenn.; Morrisville, N.C.; Newark, N.J.; and Baton Rouge, La.