ABOUT RMS
Rotating Machinery Services (RMS) established in 1998 with the vision to reinvent the concept of an aftermarket turbomachinery business.
OUR PRODUCTS
Learn more about the diverse types of rotating machinery supported by RMS’ experienced engineering teams and technicians.
OUR SERVICES
Learn more about the diverse services offered by RMS’ experienced engineering teams to support your rotating machinery.
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Technology Driven
Rotating Equipment Solutions

RMS Virtual Assembly for Rotating Equipment Video
Rotating Machinery Services
Rotating Machinery Services (RMS) was established in 1998 with the vision to reinvent the concept of an aftermarket turbomachinery business. The goal was to provide turbomachinery operators with unparalleled service based on established relationships, solid engineering, and technical expertise—all backed by responsiveness in competitive prices and lead times.
Rotating Machinery Services, Inc. is headquartered in Bethlehem, Pennsylvania, and is a leading provider of specialty aftermarket repair, maintenance, overhaul and OEM equipment supply services for large, highly engineered turbomachinery. The Company operates out of 9 facilities and serves a diverse, global customer base across a wide range of end markets.
RMS Specializes in:
• AXIAL COMPRESSORS
• CENTRIFUGAL COMPRESSORS
• OIL FREE SCREW COMPRESSORS
• GAS TURBINES
• STEAM TURBINES
• POWER TURBINES
• FCC EXPANDERS
• NITRIC ACID EXPANDERS
RMS is your total OEM provider for AC Compressor axial, centrifugal, and oil free screw compressors as well as CONMEC axial and centrifugal compressors. Engineering and order management for these lines are handled in our Houston and Appleton, Wisconsin offices. RMS is the OEM for the Siemens hot gas expander product line.
In September 2021 RMS announces its completion of ISO 9001:2015 Certification at its Bethlehem, PA, Appleton, WI, and Houston, TX locations. The Certification Body of TUV SUD America Inc. Auditors presented the certificate to RMS following an audit conducted at each of RMS’s locations. The ISO 9001:2015 certification is an important accomplishment for the organization and demonstrates RMS’s commitment to delivering consistent quality products and services to its customers.
In addition to RMS’s rotating equipment engineering expertise, RMS offers industry leading technology and metrology services to support your rotating equipment. Our dedicated technology team offers cutting-edge tools to best support your needs.
Our experienced staff offers technical support from the initial inquiry through installation and start-up of your equipment.
RMS New Acquisition

Rotating Machinery Services (RMS) is excited to announce the acquisition of BJ Superior, Inc., a leader in manufacturing and repairing babbitted bearings and labyrinth seals.
By bringing these capabilities in-house, RMS customers will benefit from faster lead times, enhanced quality control, and seamless integration with our engineering and service teams.
With decades of experience, BJ Superior has built a reputation for precision and reliability. Their South Houston facility will continue operating while leveraging RMS’s extensive resources and expertise. This integration means:
- Shorter lead times – Direct control over manufacturing eliminates delays.
- Enhanced quality assurance – Tighter alignment with RMS engineering ensures consistency.
- Improved service flexibility – Customers get fully integrated solutions from one trusted partner.
This acquisition reinforces RMS’s commitment to providing high-performance, turnkey solutions for turbomachinery in oil & gas, petrochemical, and power generation. We’re excited to offer even greater value to our customers!
About Rotating Machinery Services (RMS)
Founded in 1998, Rotating Machinery Services (RMS) set out with a bold vision: to redefine the aftermarket turbomachinery industry. Our mission is to deliver unmatched service to turbomachinery operators, built on the foundation of strong relationships, rigorous engineering, and deep technical expertise—all supported by competitive pricing and responsive lead times.
Rotating Machinery Services, Inc. is headquartered in Bethlehem, Pennsylvania, and is a leading provider of specialty aftermarket repair, maintenance, overhaul and OEM equipment supply services for large, highly engineered turbomachinery. The Company operates out of 9 facilities and serves a diverse, global customer base across a wide range of end markets.
RMS Specializations:
- Axial Compressors
- Centrifugal Compressors
- Oil-Free Screw Compressors
- Gas Turbines
- Steam Turbines
- Power Turbines
- FCC Expanders
- Nitric Acid Expanders
Your Total OEM Provider
RMS is the complete OEM provider for AC Compressor axial, centrifugal, and oil-free screw compressors, as well as CONMEC axial and centrifugal compressors. Our Houston, TX, and Appleton, WI, offices expertly manage engineering and order fulfillment for these product lines. Additionally, RMS proudly serves as the OEM for the Siemens hot gas expander product line, ensuring our customers receive the highest quality support and parts.
Commitment to Quality: ISO 9001:2015 Certification
In September 2021, RMS achieved ISO 9001:2015 Certification across our key locations in Bethlehem, PA, Appleton, WI, and Houston, TX. This certification, awarded by TUV SUD America Inc., reflects our unwavering commitment to quality, consistency, and excellence in delivering products and services to our customers.
Advanced Technology and Metrology Services
Beyond our renowned rotating equipment engineering capabilities, RMS offers industry-leading technology and metrology services to fully support your rotating machinery needs. Our dedicated technology team leverages state-of-the-art tools and techniques to provide you with precise, reliable solutions.
Comprehensive Technical Support
From your initial inquiry to the installation and startup of your equipment, RMS’s experienced team is with you every step of the way. We provide comprehensive technical support, ensuring seamless operation and optimal performance of your rotating machinery.
News
The Finish Line
RMS is proud to share our quarterly newsletter which gives you a behind the scenes look at RMS’ recent work.
Rotating Machinery Services
THE MULTI-OEM TURBOMACHINERY SOLUTION
& RMS FAMILY OF PRODUCTS
Range of Products & Services Include:
Analytical Evaluations
Dynamic Balancing
Machinery Installation
Machinery Redesign
Reverse Engineering
Third Party Inspection
Consulting
Orphan Equipment
Labor & Labor Supervision
Machinery Repair
Spare Assemblies
Remaining Life Assessments
Design Engineering
Machinery Commissioning
Machinery Overhaul
Machinery Rerate
Spare Components
Surplus Equipment Rejuvenation
Control Panel Upgrades

RMS - Locations
RMS
Bethlehem Shop and
Engineering Office
2760 Baglyos Circle
Bethlehem, PA 18020
Tel: 484-821-0702
RMS
Pearland Works
14887 Hooper Road
Pearland, TX 77047
Tel: 484-821-0702
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RMS Northchase
Business Office
16676 Northchase Dr., Ste 400
Houston, TX 77060
Tel: 484-821-0702
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RMS
MEPCO
11410 Dumas Street
Houston, TX 77034
Tel: 484-821-0702
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RMS Breaux
Machine Works
13842 Hirschfield Rd.
Tomball, TX 77377
Tel: 484-821-0702
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RMS Appleton
Engineering Office
400 Ahnaip St., Suite 200
Menasha, WI 54952
Tel: 484-821-0702
Sales: 920-460-3811
RMS
Plant Process Machine Works
3301 Sherman St.
Houston, TX 77003
Tel: 484-821-0702
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RMS
Blading Services
40 Madison Blvd
Canastota, NY 13032
Tel: 315-875-5313
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RMS
Olean Office
130 South Union Street
Suite #2
Olean, NY 14760
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