Integrated Building Systems

With over 600 Buildings in greater Chicago and 50 years of experience, IBSI is your preferred partner in your new construction or expansion project. We can take your building from conception to reality with our team of designers, engineers, and project managers. With Ron Kotecki's start of the company in 1971, he's built a team of construction professionals with a clear focus on delivering quality in every step of the building timeline. Four of the family members are in the business and have degrees from Purdue University - Boiler Up!