Services

A great round of golf starts with the right setup, just like a great building starts with the right roof. Korellis had the privilege of working on the new pro shop and golf cart storage at Centennial Park, ensuring these facilities are as solid as a well-struck tee shot. Using Davinci synthetic slate tiles, we […]

The winter of 1998 brought a relentless snowstorm to Hammond, burying the area under a foot of snow and plunging temperatures below freezing. Menards called Korellis about minor leaks, but when Tim Runyan, Service Technician, arrived to inspect, he uncovered a disaster in the making. The entire roof was covered in snow, but as Tim […]

A cold storage building has some of the most demanding roofing requirements in commercial construction! Unlike standard buildings, a cold storage roof must act as a vapor-tight, thermally efficient barrier to prevent costly energy loss and moisture damage. Extra insulation? Absolutely! High-quality insulation helps keep the cold in and the heat out efficiently. Air and […]

Please join us in congratulating Derek Crews on his promotion to Director of Safety. Derek joined Team Korellis in January 2024 as our Project Safety Manager and has quickly made a positive impact. His commitment to keeping our team safe, ensuring everyone has the right equipment, and making safety a priority has been invaluable. His […]

Cody joined #TeamKorellis in September 2023 and has proven to be a valuable asset to the team. He was nominated for his outstanding management of four large-scale projects in Westville, each requiring constant attention and coordination. His ability to plan ahead, stay organized, and keep everything running smoothly has not gone unnoticed. Director of Project […]

Are you a student looking to gain hands-on experience in the construction industry? Korellis is hiring a Commercial Intern to support our commercial department with project management administration. This role offers a unique opportunity to work alongside experienced professionals, contribute to real projects, and develop essential skills in construction management. 𝘾𝙤𝙢𝙢𝙚𝙧𝙘𝙞𝙖𝙡 𝙄𝙣𝙩𝙚𝙧𝙣 As a key […]

Are you detail-oriented and driven by numbers? Korellis is hiring a Commercial Estimator to play a key role in our project success! This position is essential in analyzing project specs, preparing accurate bids, and collaborating with clients and project teams. 𝘾𝙤𝙢𝙢𝙚𝙧𝙘𝙞𝙖𝙡 𝙀𝙨𝙩𝙞𝙢𝙖𝙩𝙤𝙧 This role focuses on estimating large-scale commercial roofing and building envelope projects. The […]

Ready to take the lead on exciting construction projects? Korellis is hiring a Project Manager to oversee commercial roofing and building envelope projects from start to finish! This role is key in ensuring successful project execution, client satisfaction, and team coordination. 👷🏻‍♂️𝙋𝙧𝙤𝙟𝙚𝙘𝙩 𝙈𝙖𝙣𝙖𝙜𝙚𝙧 Responsible for project planning, budgeting, and execution, this role requires strong leadership, […]

Are you a people-focused professional looking to make an impact in a dynamic company? Korellis is hiring a Human Resource Generalist to support our growing team! This role is essential in maintaining a positive workplace culture, handling key HR functions, and ensuring a seamless employee experience. 📌 𝙃𝙪𝙢𝙖𝙣 𝙍𝙚𝙨𝙤𝙪𝙧𝙘𝙚 𝙂𝙚𝙣𝙚𝙧𝙖𝙡𝙞𝙨𝙩 This position plays a vital […]

At Korellis, we believe in giving back to our community and supporting those in need. Recently, our team partnered with Phil’s Friends, a nonprofit organization dedicated to providing care and encouragement to those affected by cancer. Our employees came together to create fleece blankets, which are included in care packages sent to cancer patients nationwide. […]

At Korellis, we are proud to celebrate Women in Construction Week and recognize the incredible contributions of the women on our team. Their leadership, skills, and commitment help drive our success every day. The women at Korellis continue to make an impact, setting high standards and inspiring the future of our industry. We are committed […]

Korellis is officially part of the Elevate Master Contractor Hall of Fame! This is a once-in-a-lifetime achievement, and we are honored to be the only contractor inducted in 2025. This recognition is reserved for the best of the best, with only about two dozen contractors ever reaching this level. It’s a testament to the dedication, […]

Korellis recently wrapped up work at the Hobart Police Department, tackling emergency shoring, masonry reconstruction, roofing, and more. This project brought all four of our trades together to get the job done right. A failing masonry wall needed immediate stabilization, so we installed emergency shoring before demolishing and rebuilding it. We then tore off and […]

Korellis is proud to have received 3rd place in the Community Involvement Awards at the 2025 International Roofing Expo for our work with The Blind Social Center. By donating materials and labor for a new roof, we were able to support their mission of empowering individuals with visual impairments and ensure their facility remains safe […]

Before the sun rises, our team is already hard at work at Westville Correctional, getting the job done with skill and determination. Led by Armando Tamayo, this crew shows incredible commitment and resilience every day. A huge shoutout to these hardworking professionals who keep pushing forward no matter the conditions. Your efforts don’t go unnoticed!

This week marks 10 years since the passing of our founder, George Korellis. His vision, dedication, and leadership laid the foundation for Korellis to grow into the company it is today. From humble beginnings to becoming a leader in the industry, his commitment to quality and integrity remains at the heart of everything we do. […]

Danny was nominated by Project Manager Cody Junge for stepping up in the field and taking on more responsibility to help projects run smoothly. With nearly 20 years in the industry and just about six months at Korellis, he has already made a big impact. Dependable, motivated, and always willing to lend a hand, he’s […]

At Korellis, we know that regular roof maintenance is not just a good idea. It is essential. Our Preventative Maintenance Plans help extend the life of your roof, catch small issues before they become costly repairs, and keep your building watertight year-round. With temperatures climbing above freezing this weekend, melting snow and ice can expose […]

A century-old East Chicago landmark is getting a new life, and Korellis played a key role in its transformation. The Levin Building, once a bustling business hub, is being restored into a community banquet hall. Korellis crews tackled layers of deteriorated roofing, uncovering pieces of history along the way. Their expertise in roofing and restoration […]

The first real chance for significant snowfall is here, and with temperatures staying below freezing for the foreseeable future, snow and ice buildup could become a serious issue for your commercial roof. Korellis offers professional snow removal services to help protect your building from excessive weight, leaks, and potential damage. Our team is trained to […]