Restore Performance. Maximize Savings.
Retro-Commissioning & Optimization with Michaels Energy
Buildings don’t age like wine — they drift out of tune. Retro-commissioning (RCx) is the process of identifying and correcting performance issues in existing buildings to restore systems to their intended operation.
At Michaels Energy, we help facilities of all types save energy, reduce maintenance costs, and improve occupant comfort — without major capital upgrades.
What Is Retro-Commissioning?
Retro-commissioning (RCx) is a systematic process that analyzes a building’s systems — especially HVAC and controls — to identify inefficiencies, operational errors, and comfort issues. Unlike traditional energy audits, RCx focuses on how your systems are running today and what adjustments can deliver immediate and lasting impact.
On-Site Diagnostics & Functional Testing
Controls Tuning & Optimization
Ongoing Monitoring & Continuous Commissioning
Tenant Comfort Improvements
What We Deliver
No-cost & low-cost fixes with rapid payback
Improved building comfort and system reliability
Reduced energy consumption and peak demand
Actionable findings and hands-on implementation support
Support securing utility incentives to fund the work

Who Should Consider RCx?
- Hospitals & Medical Centers
- Colleges & Universities
- Government & Municipal Buildings
- Hotels & Resorts
- Cold Storage & Distribution Facilities
- Office & Commercial Properties
If your building is more than five years old and hasn’t been recommissioned, RCx can deliver double-digit savings — often with paybacks under two years.
Why Michaels Energy?
40+ years of engineering excellence
Turnkey, end-to-end process
Prioritized recommendations you can act on
Deep experience with utility incentives to fund your project
Project Spotlight – Purdue University
Michaels Energy partnered with Purdue University to assess energy performance at Lyles-Porter Hall and Nelson Hall of Food Science through RCx. Our team identified a mix of low/no-cost operational improvements and capital upgrades that, if implemented, could significantly reduce energy use while improving building comfort and system performance.
Opportunities Identified
- Optimized HVAC scheduling, unoccupied setpoints, and heat recovery systems
- Improved building pressure control and recommissioned chillers
- LED lighting upgrades and building envelope improvements
Potential Impact
- Up to 1,020 metric tons CO₂ avoided
- Equivalent to the electricity use of 188 homes/year
- Equal to 16,875 tree seedlings grown for 10 years
- 189,000 sq. ft. of academic and research space impacted

Reclaim Control of Your Building
Unlock lower costs, longer equipment life, and happier occupants — with retro-commissioning.
