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Exchange Engines

EthosEnergy provides gas turbine exchange solutions for Siemens Energy and Solar® models up to 15MW. With stocked exchange engines, gearboxes, and components at our Aberdeen and Houston facilities, we deliver rapid deployment, OEM-quality standards, and predictable costs to minimize downtime for industrial operators worldwide.

Exchange Engines

EthosEnergy provides gas turbine exchange solutions for Siemens Energy and Solar® models up to 15MW. With stocked exchange engines, gearboxes, and components at our Aberdeen and Houston facilities, we deliver rapid deployment, OEM-quality standards, and predictable costs to minimize downtime for industrial operators worldwide.

Plan ahead. Perform better

Production schedules often require quick, practical solutions rather than lengthy overhaul lead times. To support fast‑moving operations, EthosEnergy maintains a stocked inventory of Siemens Energy and Solar® engines, gearboxes, and components ready for immediate installation at our Aberdeen and Houston facilities.

Receive a fully overhauled and tested exchange engine delivered directly to your site. Once installed, simply return your out‑of‑service unit for a like‑for‑like exchange that minimizes downtime and keeps your production running smoothly.

Our inventory covers the components most prone to failure, ensuring rapid replacement when you need it most. Every exchange unit is backed by ISO and DNV‑certified quality standards and meets or exceeds OEM specifications. With EthosEnergy, you gain the flexibility and responsiveness of an independent service provider, while still receiving OEM‑level performance, delivered in days rather than months.

Request Exchange Engine Availability

Engine Exchange Benefits

Our in-house engine exchange services include:

Exchange engines, gearboxes, and components available from stock.

Overhaul and exchange for Siemens Energy sub-15MW and Solar® turbines.

Customized solutions that meet or exceed OEM standards

Shortened lead times through robust inventory and logistics support

Reducing Downtime with Engine Exchange Solutions

Many operators turn to exchange programmes in emergencies, but building them into your backup plan ensures uptime and reduces risk.

Pre-arranged agreements help secure pricing, plan logistics and schedule installation without additional costly delays. When an issue occurs, a prepared exchange unit ships and your production resumes.

EthosEnergy provides OEM-level performance with ISO and DNV-certified quality, fast turnaround and the value of an independent service provider, helping you to reduce downtime and protect long-term reliability.

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Supported Light Industrial Turbine Models

We provide services for a wide range of Siemens Energy and Solar® turbine models, including core engines, gearboxes, and compressors.

Our facilities are equipped to handle both planned maintenance and emergency breakdowns.

Request Exchange Engine Availability

Siemens Energy Light Industrial Gas Turbines:

  • TA Series: TA 1750 / 1500 / 1250
  • TB Series: TB 5400 / 5000 / 4000 / 3000
  • TD Series: TD 4000
  • SGT-100: SGT-100-1S (RM Typhoon), SGT-100-2S (RU Typhoon) FS
  • SGT-200: SGT-200-1S (Tornado), SGT-200-2S (Tornado)
  • SGT-400 (Cyclone) FS

including DLE (Dry Low Emission) technology

FS = Field Service Only

Solar® Light Industrial Gas Turbines:

  • Saturn®: Saturn 10
  • Centaur®:  Centaur 40, Centaur 50
  • Taurus: Taurus 60
  • Mars®: Mars 90, Mars 100

including all generations of SoLoNOx® and Low BTU technology where applicable

  • Centaur 40 / 50 and Taurus 60 reduction gearboxes (1800/1500 RPM) 
  • Solar® Gas Compressors: C30, C28, and C16 / C160

Gas Turbine Exchange and Repair Facilities

EthosEnergy’s Centers of Excellence in Aberdeen and Houston deliver full in-house engine exchange, repair, and overhaul capabilities for small industrial gas turbines. 

Both locations are equipped with non-destructive testing, rotor balancing, advanced test cells, CAD design tools, and extensive parts inventories to support fast, high-quality service.

  • Aberdeen, UK - Specializes in Siemens Energy turbines, offering rotor life extension, remote monitoring, and Dry Low Emission (DLE) testing capabilities.
  • Houston, USA - Specializes in Solar® turbines, providing full-load testing for Mars, Taurus, Centaur, and Saturn models with wet NOx abatement and SoLoNOx emissions testing.

Each facility supports remote and onsite customer witness testing, remote monitoring, rapid turnaround, and tailored maintenance programs designed to meet your operational needs.

Our Locations

WATCH: Our overhaul facilities in Aberdeen and Houston

Contact us

Whether you have a question about our services or capabilities, or how we can help you solve a challenge, we’d love to hear from you.

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