It's our nature to put our clients first to ensure every project results in a successful outcome. IBC Engineering Services, Inc. is an award-winning engineering firm based in Wisconsin with offices in Illinois and Florida. Founded in 1990, IBC specializes in designing and commissioning HVAC, Electrical, Plumbing, and Fire Protection systems. We are known for our ability to devise novel ways to make building systems more efficient. Sustainable building practices have been a part of our values since our inception. It's our nature to apply the art and science of engineering in the design of high-performance buildings.