Hansen, Plahm & Company, Certified Public Accountants and Consultants was founded in 1960 and serves the Chicago metropolitan area. While our client base is centered in Chicago, we provide professional services both regionally and nationally. We are a full-service accounting and consulting firm committed to providing our clients with the best possible service. Our specialty is providing professional accounting and tax services to individuals and small to medium-sized companies. These companies include construction and construction equipment dealers, manufacturing companies and service professions, among others in the Chicago and surrounding areas.