For Existing Contractors

Support your customers with their energy efficiency improvements

Contractor portal

View available programs

Stay up-to-date with the latest Illinois program details by reviewing the program pages below.

The Residential Illinois On-Bill Energy Efficiency Loan Program

The Small Business Illinois On-Bill Energy Efficiency Loan Program

Downloads

Illinois Contractor Completion Certificate (PDF, 268.8 KB)

Contractor Portal Resources

LOS Contractor User Guide (PDF, 2.0 MB)

LOS Contractor Administrator Guide (PDF, 789.4 KB)