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Overhaul and Repair

EthosEnergy is a leading independent provider of overhaul and repair services for Siemens Energy and Solar® industrial gas turbines up to 15MW.

Overhaul and Repair

EthosEnergy is a leading independent provider of overhaul and repair services for Siemens Energy and Solar® industrial gas turbines up to 15MW.

Expert Overhaul and Repair for Siemens Energy and Solar® Light Turbines

Whether you’re managing an unexpected outage or planning a major overhaul, speed and precision matter. 

At EthosEnergy, our Aberdeen and Houston facilities provide rapid-response diagnostics, emergency exchanges, and complete rebuild capabilities to minimize downtime and restore performance.

With advanced in-house engineering, we deliver rapid diagnostics, material upgrades and certified performance and emissions testing, asset life monitoring and extensions and cost-effective solutions that meet or exceed OEM standards.

Backed by comprehensive parts inventory, ready-to-deploy exchange engines, and over 250 years of combined engineering expertise, we help you overcome delays and keep your fleet running.

Contact Us to Discuss Your Gas Turbine

Faster Turnarounds with In-House Expertise

EthosEnergy's Aberdeen and Houston facilities provide complete in-house overhaul and repair capabilities for Siemens Energy and Solar® industrial gas turbines.

From initial diagnostics through final testing, we control every step to ensure quality, speed, and accountability. 

Request Gas Turbine Support

Our services include:

  • Comprehensive disassembly, disposition, repair and rebuild of supported engine types
  • Proprietary repair scheme design and development
  • Fuel system and material upgrades
  • In-house test cell validation and certification
  • Exchange engines, gearboxes, and components available for rapid deployment
  • Historical performance data review to inform repair strategies
  • Controls upgrades and maintenance for obsolete systems
  • APM® (Advanced Parts Manufacturing) for high-quality alternative spares
  • ISO and DNV-approved vendor management system

Flexibility and Speed Without Compromising on Quality

When your turbine needs overhaul — speed, reliability, and expertise are critical.

EthosEnergy delivers proven solutions to reduce downtime, extend equipment life, and boost turbine performance. With 40+ years of independent OEM experience, our in-house engineering and advanced repair technologies ensure rapid response and minimal disruption.

Our readily available exchange fleet offers immediate alternatives when uptime is essential. From design to final testing, our integrated capabilities eliminate delays and keep your project moving.

The result: faster turnarounds, consistent performance, and the confidence that comes from working with specialists who can solve every turbine challenge.

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 support for your gas turbine

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

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

WATCH: Our overhaul facilities in Aberdeen and Houston

Dedicated Repair Facilities in Aberdeen and Houston

EthosEnergy’s Centers of Excellence in Aberdeen and Houston deliver full in-house repair and overhaul capabilities for Siemens Energy & Solar® light 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

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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.

What can we help you with today?

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