Delivering Results
Recent Work
Delivering Results
Hoisting RTU's a Ton at a Time!
Vernon Hills, IL
Our General Contracting team recently completed a large RTU (rooftop unit) replacement project for an office building in Vernon Hills — and it was anything but a light lift.
With help from a not-so-little helper affectionately dubbed “Baby Crane,” we executed two separate picks to hoist a 50-ton RTU with a overall footprint of 8’ x 33’ and a 75-ton RTU with an overall footprint of 10’ x 33’ — totaling 125 tons of cooling power — over 200 feet from the roof’s edge and expertly set into place. Despite the nickname, there’s nothing BABY about this crane or this job.
These new units now deliver efficient heating and cooling to a busy office building — and the project didn’t stop there. We also integrated a full building automation control system to maximize performance, comfort, and long-term efficiency.
Check out the job site photos and aerial drone footage to see this impressive lift in action — from the ground and the sky, there is no limit when working with McNelly Services, Inc.
Another precision lift, another project delivered.
Large enough to handle any need, small enough to care about every detail. Big lifts, big results — that’s the McNelly way.
click images to enlarge
Here When You Need Us Most
When the unexpected happens, call McNelly. From late-night repairs to urgent safety concerns, our expert team and fully equipped fleet are always on standby to provide fast solutions, protecting your property and keeping operations on track.

























