ABOUT| RMS
Rotating Machinery Services (RMS) was 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.
OUR SERVICES
Learn more about the diverse services offered by RMS’ experienced engineering teams to support your rotating machinery.
REQUEST A QUOTE
Want to learn more about how RMS’ team of rotating machinery experts can support your rotating machinery needs? Click for a free quote.
ABOUT| RMS
Rotating Machinery Services (RMS) was 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.
OUR SERVICES
Learn more about the diverse services offered by RMS’ experienced engineering teams to support your rotating machinery.
REQUEST A QUOTE
Want to learn more about how RMS’ team of rotating machinery experts can support your rotating machinery needs? Click for a free quote.
RMS New Acquisition

BETHLEHEM, PA — February 14, 2023 — Rotating Machinery Services, Inc. (RMS) today announced that an agreement has been reached for the acquisition of the fluid catalyst cracking unit (FCCU) Hot Gas Expander product line from Siemens Energy, Inc. This acquisition brings the intellectual property, inventory, and associated tooling of the FCCU Expander product line under the RMS umbrella. Customers will receive world-class support at RMS’s portfolio of three US-based ISO9001:2015 certified service centers augmented by a network of global regional partners.
“This acquisition further solidifies RMS’s position as the OEM service provider for the global installed base of FCCU Hot Gas Expanders”, said John Bartos, CEO of RMS. “Dating back to the inception of CONMEC in 1998, RMS’s legacy brand of multi-OEM turbomachinery services, we have been continuously adding to our fleet of served machines. We have been actively servicing and rerating expanders [for more than two decades] and look forward to introducing new customers to RMS’s extensive engineering and service capabilities.”
Corporate Office
2760 Baglyos Circle
Bethlehem, PA 18020
Tel: 484-821-0702
Fax: 484-821-0710
Houston Sales Office
16676 Northchase Dr. Ste 400
Houston, TX 77060
Tel: 484-821-0702
South Houston Shop
11410 Dumas Street
Houston, TX 77034
Tel: 484-821-0702
North Houston Shop
13842 Hirschfield Rd.
Tomball, TX 77377
Tel: 484-821-0702
Appleton Eng. & Sales
400 Ahnaip St., Suite 200
Menasha, WI 54952
Tel: 484-821-0702
Sales: 920-460-3811