Since our beginning in 1997, Donohue has completed more than 2,000 projects for small, medium, and large communities and industries. Our projects vary from simple solutions to complex, highly technical designs. We have water/wastewater process, instrumentation & control, transportation, civil/stormwater, structural, electrical, mechanical, operations and maintenance (O&M), and construction management/ inspection experience that we are able to bring to the benefit of our client.