Ring & DuChateau is a consulting engineering firm specializing in comprehensive MEPT (Mechanical, Electrical, Plumbing, Fire Protection) systems for buildings. Founded in 1961, the firm operates from offices in Brookfield and Madison, Wisconsin, employing nearly 100 engineers, designers, technicians, and support staff.
The firm's technical scope covers mechanical engineering, electrical design, commissioning services, telecommunications and technology design, plumbing, and fire protection. It serves a range of industry verticals including healthcare, higher education, laboratories and research, corporate facilities, sports and athletics, arts and culture, and government projects.
With over six decades in operation, Ring & DuChateau has been recognized as a top workplace for six consecutive years, reflecting its employee-centric and collaborative work culture.





