I-Group Renewable delivers some of the most cost effective solar PV systems available. With both commercial and residential alternatives we can help you find energy independence and  lower your carbon foot print at the same time. Solar PV systems produce clean green energy resulting in a better environment.

I-Group Renewable delivers some of the most cost effective solar PV systems available. With both commercial and residential alternatives we can help you find energy independence and  lower your carbon foot print at the same time. Solar PV systems produce clean green energy resulting in a better environment.

Let us custom design the correct system to fit your needs, Commercial, Residential or Utility ScaleGreen Guy Solutions has provided photovoltaic solar photovoltaic (PV), solar attic ventilation, electric car charging stations,energy efficient lighting and energy efficient solutions for clients in a wide variety of c

NorthShore Solar delivers end-to-end thermal solutions for residential, commercial, municipal and multi-family clients.

Windy City Power is an Illinois LLC headquartered at 600 N 1st Bank Drive/ Palatine, Illinois 60067. The Company does business as Windy City Green Power. Determining the productive use of small wind turbines requires a wind and site assessment and/or a met tower.  Murray and Trettel, Inc.

In 2007, Woodstar Energy LLC started as 513 Alert LLC. After some heavy storms that summer and a nasty basement flood I came up with the idea of 513 Alert. Pulling from my background in construction and corporate network security, I worked to create the 513 Alert Sump Pump Sensor and Auto Dialer.

Energy costs are rising and energy usage is predicted to double in the next 10 to 15 years.  This will cause your energy bills to almost double.  Our electircal grid is aging and in need of repair.  The cost of these repairs will ultimately be passed on to the consumer.

GreenWorks Energy Group can show you how to be green while integrating the most economical solutions available. Initially, we focus on energy cost reduction. Once costs have been reduced, we take a look at the most affordable and applicable methods of energy generation.

Founded in 1995 by John & Donna McDonough, Country Comfort Heating & Cooling services & instals heating, air conditioning, solar, geothermal and radiant systems. We hybrid solar, geothermal, radiant and solar absorption AC for the best comfort !