A Member of the HPI Family of Companies

Pro Serv is proud to be a member of the HPI family of companies. Together, we bring customers a broader, more integrated approach to outage execution, mechanical services, and industrial support—combining Pro Serv’s field-based contracting capabilities with the depth and experience of the larger HPI organization.

HPI is a Houston-based provider of rotating equipment and mechanical services, supporting customers with steam turbine, gas turbine, generator, oil flush, instrumentation, fabrication, and related field service solutions. Their reputation is built on delivering safe, reliable, and cost-effective support for critical equipment across the power and industrial sectors.

As part of the HPI family, Pro Serv helps extend that capability by providing the skilled craft labor, scaffolding, boiler work, piping, HRSG support, project management, and field execution services needed to keep complex projects moving safely and efficiently.

This alignment allows our customers to benefit from a more complete service offering—one grounded in safety, quality, responsiveness, and practical execution in the field. Whether supporting planned outages, maintenance events, or broader industrial projects, Pro Serv and HPI deliver the experience, manpower, and coordination needed to help facilities perform at their best.

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.