Expert Millwright Services for Shutdowns, Turnarounds & Outages
When your shutdown window opens, every hour counts. Since 1995, we’ve helped industrial facilities across Texas by providing precision millwright services for rotating equipment.
- 30+ Years of Experience at Industrial Facilities Across Texas
- Repeatedly Completed Outages Ahead of Schedule
- ISNetworld & Avetta-Compliant
- 24/7/365 Availability—Same-Day Mobilization in Most Cases
- Crew Size Scales to Your Project Scope
Need emergency support during an active outage? We’re available 27/7/365. Call 214-570-9498 now.
Millwright Services for Your STO Events
Our reliability technicians specialize in rotating equipment—not general mechanical labor. We bring our own trucks, stocked with specialized tools for precision work. This means tighter tolerances, better outcomes and work that holds up long after your shutdown ends.
We provide a variety of precision services for your STO events, including:
Bearing replacements & rebuilds
Custom corrective maintenance programs
Custom PM (preventive maintenance) programs
Dynamic balancing services
Equipment installation & commissioning
Fan & blower rebuilds
Precision grouting & sole plates
Precision laser alignment services
Pump rebuilds & repairs
Material & equipment procurement
Vibration analysis & testing
And more
Pre-STO Assessments
Our team can assess your rotating equipment’s condition, identify issues and prioritize scope before your planned outage window opens to help you build a tighter work plan for fewer surprises mid-shutdown.
We provide:
- Vibration analysis and condition monitoring to flag issues before your window opens
- Scope planning support to help prioritize what needs attention and in what order
- Both standalone services or the first step in an ongoing STO partnership
Precision Alignment
Vibration Analysis & Monitoring
Dynamic Balancing
Custom OEM‑Based PM Programs
Emergency Repair & Rebuild ServicesWhy Major Facilities Choose Cornerstone Mechanical for STO Events
30+ Years of Experience
We’ve helped industrial facilities across Texas complete their STO events on or ahead of schedule through our expertise in precision millwright services.
OEM Quality Without OEM Pricing
Our team provides the precision tools and technical standards of an OEM at a lower price than many OEMs. We can also procure materials and equipment through our vendor network.
Safety First
Cornerstone Mechanical is ISNetworld and Avetta-compliant, with a team experienced in confined space entry, hot work permits, LOTO and PSM requirements across industrial environments. All technicians are at a minimum OSHA 10 certified.
Communication is Key
When the scope changes or surprise findings surface mid-shutdown, we tell you immediately—we want to get your rotating equipment back up and running ASAP.
Our Crew Scales to Your Scope
Whether it’s a focused 3-person job or a multi-week outage requiring a larger crew, we staff to your project—not the other way around.
About Cornerstone Mechanical
Cornerstone Mechanical Services, LLC, is a Christian-owned company that strives to embody the principles of Proverbs 22:1, emphasizing the value of a good reputation over material wealth. For more than 30 years, Cornerstone Mechanical has earned its reputation as a highly respected provider of precision millwright services for critical rotating equipment. Our team takes great pride in partnering with general contractors, mechanical contractors and owners to install, commission and maintain equipment with quality, precision and reliability at the forefront.