Review our case studies to learn how our portfolio of specialized services and strategic partnerships have helped DRF customers save money and energy resources.
Total system upgrade of a 40-year old total system that paid for itself in less than 7 years.Read More
Upgraded systems improved efficiency and earned a $75,488 Nicor Gas rebate.Read More
Higher-cost holistic approach delivered significant energy and cost savings.Read More
Energy efficiency project delivered therm savings 158.8% over projection!Read More
6.1 million gallons in annual potable water savings through alternate sourcing for irrigation water.Read More
Learn about EPA Energy Star benchmarking: tracking and reporting.Read More
Custom designed condensing boiler system with 2.5 year payback.Read More
Multi-phase project yielding potable water savings up to 6 million gallons annually.Read More
Replaced 567 steam traps to improve efficiency - Nicor rebates covered over 90% of project cost!Read More
Read feedback from 3284 satisfied customers on sites across the web.