Our Strategic Partnership with HPI, LLC

At Pro Serv, we’re proud to be part of the HPI, LLC family—a leader in the field of turbine and rotating equipment services. As a wholly owned subsidiary of HPI, Pro Serv benefits from decades of engineering expertise, global project execution, and deep-rooted experience in power generation and heavy industrial markets.

HPI, LLC is a Houston-based mechanical services company specializing in the inspection, maintenance, and overhaul of steam and gas turbines, generators, compressors, and balance-of-plant equipment. Their team of technical directors, turbine mechanics, and field engineers are recognized across the industry for delivering high-quality work with safety, efficiency, and reliability.

Together, Pro Serv and HPI offer a truly comprehensive service portfolio. Whether your project requires scaffold design and installation, outage support, mechanical craft labor, or full turbine overhaul, our combined capabilities ensure seamless project delivery from the ground up. Pro Serv provides the critical access and support infrastructure, while HPI brings the technical horsepower to execute the work with precision and performance.

This integrated approach allows us to serve power plants, refineries, and industrial facilities across North America with unmatched efficiency, responsiveness, and value.

Quality Mechanical Solutions

HPI LLC Services

Steam Turbines

Our steam turbine field crews at HPI are equipped to handle everything from valve maintenance and diaphragm inspection to full rotor removal and major outages. We specialize in GE, Siemens, Westinghouse, and Fuji steam turbine models across utility, industrial, and cogeneration facilities. Our services include full HP/IP/LP inspections, bearing and seal work, and all mechanical reassembly tasks.

Gas Turbines

HPI provides experienced mechanical craft labor for major and minor gas turbine outages. Our teams are trained to safely perform disassembly, inspection, and reassembly on all major frame units, including GE Frame 5, 6B, 7EA, and 7FA models. We support combustion inspections, hot gas path work, and major overhauls, and can mobilize rapidly for planned outages or emergent needs.

Generators

HPI supports generator field service needs by providing mechanical labor for field removal, reinstallation, collector ring replacement, hydrogen seal work, and generator cleaning support. We routinely assist with stator and rotor inspections, working alongside testing subcontractors to ensure efficient generator outage execution.

Your Mechanical Partner

Why Choose Us for Your Projects?

Safety First

Our top priority is safety for our team and your project. We follow strict procedures to maintain a safe working environment at all times.

Nationwide Coverage

With offices in Florida and Kentucky, we efficiently serve clients across the country, ensuring timely and effective service.

Certified Expertise

Our team is fully certified and skilled in all aspects of mechanical contracting, delivering consistent quality in every project.

Connect with Us for Tailored Solutions

Ready to enhance the reliability of your systems? Reach out today to discuss how we can provide customized mechanical solutions tailored to your needs. Our dedicated team is here to ensure your projects run smoothly and efficiently.

Your Mechanical Experts

Get in Touch

We look forward to hearing from you. Our team is ready to assist with any questions or service requests.