Hanson Professional Services Inc.
1525 S. Sixth St.
Springfield, IL 62703
Fax: (217) 788-2503
Hanson’s mission is to assist our clients in meeting their business- or government-sector goals by providing quality professional engineering, planning and allied services while protecting the public and environment. Additionally, we provide our clients with environmentally sensitive options through our knowledge and implementation of sustainable design practices.
As a full-service consulting firm, Hanson provides a wide range of engineering, planning and allied services. Please visit our online services section for more detailed information.
In 1954, Walter E. Hanson founded the company in Springfield, Illinois.
The firm’s name has changed throughout the years. Past firm names include W.E. Hanson and Associates (1954-1956); Hanson, Collins and Rice (1956-1961); Walter E. Hanson and Co. (1961-1972); Hanson Engineers Inc. (1972-2001) and Hanson Professional Services Inc. (2001-present).
We have approximately 450 employees.
Hanson has offices nationwide.
We are proud to be an employee-owned company.
Hanson provides services from six strategic markets: aviation, government, industry, infrastructure, power and railway.
Our firm has completed assignments in every U.S. state and nearly 100 assignments in more than 40 countries around the world.
Sergio “Satch” A. Pecori, P.E., chairman and CEO
Jeff Ball, P.E., F.ASCE, president, chief operating officer and markets leader
Jo Ellen Keim, CPA, chief financial officer
Hanson has received a variety of corporate, project and leadership awards. Please visit our Hanson Awards section for more detailed information.