iSave covers Chicago and all of Illinois for mechanical insulation.For over a 100 years, contractors from the Illinois Branch of the iSave Team have been installing, maintaining, and repairing the mechanical insulation on piping systems throughout Illinois. Our work is conducted on all types of mechanical systems in commercial and industrial facilities such as:

  • Heat and Air Conditioning
  • Process Piping
  • Ductwork
  • Refrigeration


The field of firestopping has been active since the late 1980’s, early 90’s and since that time our member contractors have been on the cutting edge of this vital life safety industry. You can’t measure the importance of ensuring that each and every penetration has been sealed by a properly trained technician. When fire stopping is done right, fire gets contained, and the damage both to life and property is minimized. iSave worker sews a Mechanical Insulation Blanket

Hazardous waste and asbestos removal is a dangerous field of work. Every contractor and removal specialist must be licensed by the state of Illinois. This work must be performed with the proper safety equipment. Asbestos removal is not like changing a light bulb, it is always best left to the trained and experienced abatement specialists from the iSave Team. It just might save your life.

GAS - Energy Efficiency Rebates

Cash rebates are available to many business customers on all rate classes for the purchase and installation of high-efficiency equipment, products and services. The following are the links to the rebates pages from the major Gas Companies in Illinois. Click on the link below for the provider in your area.

Case Studies

The following case studies were assembled by the Peoples Gas and North Shore Gas Natural Gas Saving Programs. The studies are tremendous examples of the rebates that you can receive as well as the long-term energy savings. Installing new boiler systems should be part of your overall Green Energy savings program. The iSave Team of Illinois as also extremely pround to say that one of our contractors was featured in the University of Chicago project!