Siemens Energy Inc.

Siemens Energy Inc., operating as Siemens Winston Service Center, is a foreign-owned, for-profit manufacturer and service provider subsidiary of Siemens AG that has been registered to receive federal awards since April 2002. The company specializes in providing original equipment manufacturer (OEM) services, maintenance, repair, inspection, and spare parts support for Siemens-manufactured energy infrastructure, particularly gas turbine systems and electrical grid equipment. Siemens Energy Inc. delivers specialized technical expertise in power generation equipment maintenance, combustion turbine support, and complex equipment repair to civilian federal agencies, positioning itself as a critical service provider for federal energy infrastructure across multiple departments and agencies.

Through federal contract awards, Siemens Energy Inc. has demonstrated substantial expertise in delivering specialized maintenance, repair, and engineering services for critical infrastructure equipment. The company's contract work has been primarily concentrated with the National Institutes of Health (NIH) Construction division under a $20 million indefinite delivery/indefinite quantity (IDIQ) vehicle, where it has performed numerous delivery orders totaling millions of dollars. These contracts have included C-level major overhauls of Siemens SGT-600 gas turbines (valued at $3 million), provision of repairable hot section parts for cogeneration systems ($2.87 million), remote diagnostic service monitoring extensions ($108,235), cogeneration reduction gearbox inspections and refurbishment ($939,898.72), compressor blading parts and vibration probe replacements ($64,443), and exhaust crack welding repairs with vibration sensor replacements ($59,798). Additional contract work encompassed professional engineering services for crane plan revisions ($43,549.10), generator protection system upgrades and turbine inspections ($231,001.60), bearing pads for major maintenance ($110,709), consumable spare parts deliveries ($82,981), and various A-level and B-level maintenance inspections and spare parts provision. Beyond NIH, Siemens Energy Inc. has received contract awards from the Department of Energy's Western Area Power Administration for critical replacement parts on electrical grid equipment including Siemens SP breaker components in Colorado ($18,250) and bushings replacement services on high-voltage transformers ($363,898.13), from the National Cancer Institute for remote diagnostic service monitoring of gas turbines ($108,235), from the Department of Energy's Office of International Affairs for electrical grid equipment procurement supporting Ukraine relief efforts ($3.092 million), from the Military Sealift Command for breaker and generator repairs ($63,791) and onsite field services ($52,410.88), from the Shared Services Center for blower parts for NASA Langley Research Center ($92,323.30) and vacuum blower seal parts ($38,236.18), and from the Department of the Air Force for the AFWERX Reimagining Energy Challenge ($200,000). All federal contract awards reviewed were firm fixed-price delivery orders or purchase orders with no set-aside designations, indicating the company competed successfully in open federal procurement processes against other qualified vendors.

Through federal grant awards, Siemens Energy Inc. has positioned itself as an innovator in advanced energy technologies and decarbonization solutions aligned with national sustainability objectives. The company has received a $400,324 Project Grant from the Federal Aviation Administration under the Fueling Aviation's Sustainable Transition (FAST-SAF and FAST-Tech) Grant Program to conduct supply chain scoping studies for sustainable aviation fuel and low-emission aviation technologies, awarded in December 2024 with completion targeted for December 2025. Siemens Energy Inc. has also been the recipient of multiple cooperative agreements from the Department of Energy's Office of Energy Efficiency and Renewable Energy, including awards for advancement of turbocracker technology to reduce greenhouse gas emissions in chemical manufacturing (awarded October 2023, completion July 2025), development of an advanced modular high-temperature heat pump system for industrial applications (October 2023, completion March 2025), and decarbonization of process steam through novel inductive electric heater technology for industrial applications (October 2023, completion July 2025). Additionally, the company received multiple cooperative agreements from the Department of Energy's Office of Fossil Energy for hydrogen-related energy storage and integration projects, including studies on advanced hydrogen compressors for hydrogen storage integrated with power plants, hydrogen energy storage integrated with combined cycle plants, the Clemson Hydrogen Combined Heat and Power Storage System, and combined cycle integrated thermal energy storage systems (all awarded March 2021 with completion through February 2022). Siemens Energy Inc. also serves as a sub-award recipient under grants managed by other prime grantees, such as The University of Kentucky Research Foundation, where it contributes technical expertise to projects addressing decarbonization of steel manufacturing through chemical looping technology, as documented in sub-award activity dated June 2025. These grant programs reflect the company's strategic focus on developing and demonstrating advanced technologies for energy efficiency, renewable energy integration, and industrial decarbonization to support federal climate and sustainability initiatives.