Green Sky Consulting is Chicagoland's premier provider of energy efficiency solutions. GSC provides free energy audits for every type of organization. We specialize in helping our clients find ways to reduce their energy consumption as well as go green as an organization in the process. Green Sky Consulting has provided solutions, which substantially reduce our client's energy usage and overhead costs resulting in not only a cleaner earth but also saving them tens of thousands of dollars annually. By minimizing our overall carbon footprint, we are able to help insure a future for generations to come. Green Sky Consulting is an official Energy Efficiency Service Provider of ComEd

Business to Business Services


  • Custom Interior Lighting
  • Custom Exterior Lighting
  • Energy Management/Control
  • Building Insulation/Sealing
  • Garbage Disposal/Recycling

Our Question to You...


Would it be worth 15-20 minutes of your time to learn how you could potentially reduce your energy costs by 50-85% and help save the planet at the same time? If so, please contact us for your free energy audit. We assure you, you will be pleasantly surprised.