Established in 1960, Korellis is a self-performing building envelope contractor specializing in roofing, sheet metal, wall panels, masonry, and carpentry. Since the beginning, Korellis has been an employee-centric company that through team-inspired innovation and dedication, delivers an unparalleled experience.
Since its inception, Korellis has continued to maintain the company’s original core principles of honesty, integrity, and customer satisfaction, by combining industry-leading talent, cutting-edge technology, safety regulations, and award-winning results.
Korellis has the distinction of having an NRCA Qualified Trainer. NRCA Qualified Trainers go through extensive training that has allowed Korellis to expertly train and educate our workforce, through learning about various roofing systems, along with the installation processes, in conjunction with the training from their signatory unions.
Korellis makes safety a top priority. Many of our safety regulations meet or exceed the OSHA safety standards of the industry. We have a full-time safety manager and safety coordinator, weekly job site toolbox talks, ongoing safety training, along with mandatory monthly meetings with all our employees that allow us to address concerns, job hazards, and other safety topics. Every year we sponsor a “Safety Fest”, which is a full day dedicated to safety training with various instructors presenting on many topics, including firefighting, material handling, proper use of personal fall prevention systems and more.
Korellis is recognized as Northwest Indiana’s premier building envelope contractor, and one of the largest in the Chicagoland area. We have had the pleasure of working with hundreds of schools, churches, nuclear power plants, multi-million-dollar casinos, government, and office buildings. The projects that we have completed include a wide variety of shapes, sizes, and slopes, with established environmental procedures.
Our team is Korellis’ real advantage. Our office staff of employee owners have a vested interest in the success of the company, which simply put, everyone from our Administrators to our Estimators and Project Managers work to ensure we are delivering the highest standards of customer service. Along with our highly trained field team of union tradespeople who receive great wages and benefits, this makes for supreme results. This investment in our employees amounts to a comprehensive team with a stake in the success of Korellis.