Investor Relations
Enchanted Rock designs, builds, finances, and operates ultra-clean electrical resiliency-as-a-service microgrids since inception. The company has been battle-tested through grid outages caused by severe weather, infrastructure failures, cyberattacks and other various unforeseen events to provide 100% availability. Enchanted Rock offers resiliency solutions from 1 to 50+ Megawatts per site using natural gas and RNG (renewable natural gas) that provide net-zero carbon emissions and can be coupled with other energy sources such as solar and storage.
Enchanted Rock’s History
- 2000Progressive Power Solutions
Reliability-as-a-Service. Too early - 2006Enchanted Rock Founded
Intersection of tech and markets - 2009Hurricane Ike
Prompted launch of managed power resiliency → first of its kind - 2011City of Houston
Designed/developed 60 MW for three Houston water plants - 2013Diesel Merchant Fleet
Built 170 MWs of diesel generation - 2016iROC
Launched natural gas microgrid service offering – integrated Resiliency On Call - 2020170 Natural Gas Sites
400+ MWs of installed capacity
Enchanted Rock’s Decarbonization Journey
- 2011Tier 2 Diesel
- 2013Tier 4 Diesel
- 20161st Generation
Natural Gas
- 20202nd Generation
Natural Gas
- 2021Decarbonized Resiliency through solar, storage, and Renewable Natural Gas integration
- Beyond24/7 Zero Carbon Electric Consumption Hydrogen (H2) integration

Thomas McAndrew
FOUNDER & CEO
Creating Sustainable Managed Power Resiliency Solutions Is Our Life’s Work
At Enchanted Rock, reliable power isn’t just our business, it’s our passion. No other parovider offers a greater commitment to customer results with the proven track record to back it up. We’re committed to keeping customer operations running safely and continuously, with 24/7/365 microgrid monitoring, management, and troubleshooting as a fully-managed service via our end-to-end microgrid software platform, Granite OS TM – enabling our customers to focus on their core business.