Expert Millwright Services for STO, MRO & New Construction
From new equipment installation and commissioning to ongoing MRO and planned shutdowns, Cornerstone Mechanical provides the precision millwright expertise to support your rotating equipment at every stage.
For more than 30 years, industrial facilities across Texas have trusted our team for critical rotating equipment work—including precision installation, grouting, alignment, startup and commissioning, preventive maintenance, troubleshooting, repairs and outage support.
One experienced team. From installation to maintenance to outage—and everything in between.
Millwright Services for STO Events
When the outage window opens, there’s no time for surprises.
Cornerstone helps your team prepare before the shutdown and execute efficiently once work begins. Our pre-outage assessments can identify developing equipment issues, help define and prioritize the scope, and give your team a clearer work plan before the clock starts.
When it’s time to execute, our experienced millwrights provide precision rotating equipment repair and maintenance with 24/7 support and a focus on safety, quality and getting your equipment back online on schedule.
Before your outage, we can help with:
- Vibration analysis & condition monitoring to identify potential equipment issues before the shutdown
- Pre-outage equipment assessments to better understand equipment condition and anticipated repair needs
- Scope planning & prioritization to help determine what needs attention during the available outage window
- Ongoing reliability support to track equipment condition between outages and help your team prepare for the next one
Whether you need support for a single shutdown or a long-term rotating equipment partner, Cornerstone can scale our involvement around your facility’s needs.
Millwright Services for Everyday MRO
Not every equipment issue can wait for the next shutdown.
Cornerstone supports your maintenance team during everyday operations with planned maintenance, precision rotating equipment services and responsive repair support—all scheduled around your production needs to minimize disruption.
Our OSHA- and MSHA-trained team is prepared to work safely across a wide range of industrial environments and site-specific safety requirements. Cornerstone is also compliant with ISNetworld and Avetta requirements.
Everyday MRO support includes:
- Preventive & corrective maintenance scheduled around your production calendar
- Vibration analysis & condition monitoring to identify developing equipment issues before they lead to unplanned downtime
- Dynamic balancing & precision laser alignment to correct conditions that contribute to vibration, wear and reduced equipment life
- Rotating equipment repairs for pumps, fans, gearboxes and other critical equipment
- 24/7 emergency response when an unexpected failure puts production at risk
Whether you need help with a single repair or ongoing millwright support, Cornerstone can work alongside your maintenance team to keep critical equipment running.
Millwright Services for New Construction
Getting rotating equipment installed correctly from day one can prevent costly rework, startup delays and reliability problems down the road.
For more than 30 years, Cornerstone has partnered with contractors, owners and project teams to provide precision installation and commissioning support for critical rotating equipment across Texas and beyond.
New construction support includes:
- Precision equipment installation performed to project and OEM specifications
- Grouting, leveling & precision alignment to establish the right foundation for long-term equipment reliability
- Pipe strain testing & correction to help prevent external forces from affecting equipment alignment and performance
- Startup & commissioning support to verify equipment is ready for operation
- Testing & documentation to provide your project team with the records needed for commissioning and turnover
Our experienced millwrights follow proven installation procedures and quality-control processes throughout the project to help reduce rework, avoid preventable change orders and deliver equipment that’s ready for a successful startup.
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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.