Overview Sulzer, founded in 1834 as a foundry and engineering firm in Winterthur, Switzerland, has evolved into a global leader in fluid engineering and rotating equipment services, entering the gas turbine sector through strategic expansions and acquisitions like the 2010 purchase of Siemens’ gas turbine service business. Today, it stands as a prominent independent service…
Overview EthosEnergy, established in 2014 as a joint venture between Wood Group PLC and Siemens Energy AG—combining their non-OEM rotating equipment businesses—has grown into a global independent service provider (ISP) headquartered in Houston and Aberdeen.Acquired by One Equity Partners in 2025, it leverages over 100 years of OEM heritage from Fiat/Westinghouse for heavy-duty gas turbines.…