Partner Firms

Lewis is a member of the Citadel Group. Citadel is a consortium of best-of-class regional construction firms created to share best practices and serve our clients, coast to coast. Citadel provides clients with principal involvement, consistent procedures, bulk purchasing power, alternative financing options and diversity and depth of project experience. Each firm is backed by an excellent reputation, financial strength and, most importantly, a dedicated staff of professionals. For more information about the Citadel Group, visit us at or call 888.815.8518.