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Case Studies
Eden: Steam Boiler Upgraded to Hot Water
Central Methodist University: Classic Hall
Washington University Lab Bldg: Brauer RCx
Missouri Botanical Garden – Monsanto Center
Principia Boiler Conversion
Donald Danforth Plant Science Center
University City High School Retrofit
+1 (314) 644-0000
Home
Services
Our Services
Commissioning
Commissioning
For Design and New Buildings
Retro-commissioning
Monitoring-Based Commissioning
Energy Audits
Energy Master Planning
Financing
Financing
Ameren Illinois Incentives
Ameren Missouri Incentives
DNR Energy Loan Program
DSIRE
Energy Service Agreements
Federal Tax Benefits
PACE Financing
Rural Energy for America Program
Spire Rebates
Loads Analysis
Measurement & Verification
Indoor Agriculture
St. Louis Energy Benchmarking and Performance Standards
Net Zero Consulting
About ERG
Our Team
Tim Michels
Paul Faust
Aaron Michels
Dennis Strubberg
ERG Bulletin
Case Studies
Contact Us