stars 1 stars 2 stars 3

Chicago energy consultants providing energy audits, energy analysis, home performance testing, and energy training & testing for BPI certification and weatherization certification. We are passionate about improving the energy efficiency of buildings while helping clients create healthy homes, comfortable homes, and living more sustainably. eZing provides residential and commercial energy audits. Our residential energy audits have earned us Angie's List Super Service Awards for 2009, 2010, and 2011.

eZing Questions

The eZing annual revenue was $1.8 million in 2026.

John Porterfield is the Vice President of eZing.

3 people are employed at eZing.

eZing is based in Oak Park, Illinois.

The NAICS codes for eZing are [22, 221].

The SIC codes for eZing are [49].

Top eZing Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users