Providing Consulting Engineering Services Since 1961.
We are a team of 95 engineers, designers, technicians and support staff dedicated to delivering innovation, excellence and expertise in mechanical, electrical and plumbing engineering design and services. These are the threads that connect every aspect of our culture – in our workplace, among our team and in partnership with clients.
RD Names New Partners
We are happy to announce the promotion of Mike Hoadley, R.D. Ruffin and T.J. Smith to Partners at Ring & DuChateau. We believe that the success of our company lies with our people, a team of 100 engineers, designers, [...]
RD Lighting Designers Win IES Award
Ring & DuChateau Lighting Designer Teresa Haas and Partner/Lighting Group Manager Holly Blomquist were honored with the Illuminating Engineering Society-Milwaukee Section’s 2025 Edwin F. Guth Award for Interior Lighting Design for their work on the 125,000 sf Potawatomi Casino [...]
Ring & Du Ranks 10th in Top Workplace Category!
Ring & DuChateau was not only named a top workplace for the 11th time, but for 2025 was ranked 10th in the small business category for this year’s Top Workplace awards. “We are humbled and grateful for the honor [...]