Our services
A complete range of independent services for light industrial gas turbines, tailored to your equipment, application, and operational goals.
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Exchange Engines
A ready‑to‑ship inventory of exchange engines, gearboxes, and critical components, enabling customers to minimize downtime through rapid, like‑for‑like replacement.
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Overhaul and Repair
Full‑scope overhaul and repair services for light industrial gas turbines, combining OEM expertise with independent capabilities to restore components, extend asset life, and optimise performance
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Engineering
Independent engineering for Siemens Energy and Solar® turbines, delivering repairs, advanced parts manufacturing (APM™), upgrades, analysis, and performance optimization from Aberdeen and Houston, backed by certified systems and expert experience.
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Turbine Testing Capabilities
Our Aberdeen and Houston facilities provide mechanical integrity verification, full-load performance testing, advanced vibration analysis, and emissions mapping and certification, and with remote and onsite customer witness capabilities and transparent reporting.
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Field Services & Maintenance
A team with over 500 years of combined OEM experience provide engineers for site maintenance services, installation and commissioning of Siemens gas turbines, as well as a 24/7/365 helpdesk supporting you through unplanned breakdowns and troubleshooting.
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ECare™ Maintenance Agreements
Light Turbines Maintenance (LTM) contracts, as an alternative to traditional LTSA contracts. LTM provides full control in defining required services and transparency to customers to minimize life cycle costs and increase availability as well as reliability. EthosEnergy E-care is tailored to customer specific requirements.
Proven experience across OEMs
EthosEnergy provides independent, full‑scope services for light industrial gas turbines, helping operators improve reliability, reduce downtime, and manage lifecycle costs.
As an independent service provider (ISP), we are not tied to OEMs, giving customers greater flexibility and choice in their approach to gas turbine maintenance and long‑term support.
We offer a full range of gas turbine maintenance, repair, upgrade, and lifecycle services, backed by in‑house engineering and advanced repair technologies.
With global capabilities and experienced teams, EthosEnergy delivers high‑quality, cost‑effective service with rapid response to customer needs.
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:
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
Performance Center & PHD Monitoring
EthosEnergy’s Performance Center delivers continuous 24/7 remote monitoring and diagnostics for Light Industrial Gas Turbines, powered by our Plant Health and Diagnostics (PHD) Advanced platform.
By learning normal operating patterns and identifying irregularities early, the system helps prevent failures, cut downtime, and enhance overall plant reliability.
Designed for mixed fleets, including Siemens and Solar® light turbines, it provides OEM agnostic insights, secure data transfer, and direct access to specialist engineering expertise.
With real time visibility and proactive anomaly detection, operators can strengthen performance, extend asset life, and run with confidence.

Benefits of PHD for Light Turbines:
- Proactive protection: Early detection of performance issues to prevent failures instead of reacting after they occur.
- Plant wide insight: Visibility beyond the turbine itself, improving reliability across auxiliary and balance of plant systems.
- OEM agnostic capability: Effective monitoring for Siemens and Solar® units, including solutions that navigate restrictive OEM controls.
- Proven analytics: APR and Pathway tools highlight anomalies, such as degradation, fouling, or temperature deviations, before they escalate.
- Expert interpretation: Specialist engineering ensures patterns and alerts are understood accurately and acted on quickly.
- A stronger alternative: A flexible, customer focused monitoring solution that outperforms systems where traditional tools fall short.
Looking for a specific gas turbine part?
We offer robust engine exchange programs, quality parts repair and supply services to reduce customer lead time, including:
Equipment Exchange
EthosEnergy maintains a fleet of exchange engines, gearboxes, and components for several engine models.
Parts
EthosEnergy maintains a multi-million dollar inventory of capital, control system, and package parts and has
an agreement with the OEM for parts supply to support operators worldwide.
APM®
Advance Parts Manufacturing program to provide high quality alternative Core Engine and package
spare parts.
Component & Accessories Repairs
Extensive supply chain to repair and rejuvenate parts in lieu of new replacements.
Search our parts inventory
Use our quick search function below to find the gas turbine part you need
Our light industrial gas turbine facilities
EthosEnergy’s Aberdeen and Houston Centers of Excellence provide full in‑house repair and overhaul services for light industrial gas turbines, equipped with advanced diagnostic, testing, and design capabilities to ensure fast, high‑quality support.
Videos: See inside our Light Turbine workshops
Light Industrial Gas Turbine FAQ's
Light industrial-type gas turbines are medium-range gas turbines and are usually rated between 5 and 20MW. Light industrial gas turbines have been applied very successfully in many oil- and gas-related applications, providing electric power for offshore installations and remote oil and gas fields.
EthosEnergy provides maintenance or overhaul and exchange services for many sub-15MW Siemens Energy and Solar® light industrial gas turbines including the Mars 100, Taurus 60, Centaur 50, Centaur 40, Mars 90 and Saturn 10.
EthosEnergy provides overhaul and exchange services for Siemens Energy light industrial turbines at its workshop in Aberdeen, Scotland and for Solar® light industrial gas turbines at its workshop in Houston, Texas.
EthosEnergy offers essential services for Light Industrial Gas Turbines, focusing on performance and reliability. Our offerings include engine and gas compressor overhauls, lifecycle cost reduction, and decommissioning. We also provide a stock of spare parts and consumables, re-manufactured component repairs, and proactive Field Services with periodic inspections and emergency support, ensuring efficient and uninterrupted operations.
EthosEnergy’s quality program ensures that light industrial gas turbines meet the highest standards through a rigorous testing regimen. Each turbine undergoes a series of evaluations, including an overhaul inspection to assess its condition, a mechanical integrity test to verify its robustness, a performance test to measure operational efficiency, and an emission test to ensure environmental compliance. Additionally, a customer witness test allows clients to observe the testing process firsthand, providing transparency and confidence in the product’s quality.
EthosEnergy enhances field service value by deploying highly trained engineers, ready to respond swiftly to service needs 24/7, ensuring reliability and reducing maintenance costs. We can offer specialized training classes tailored to specific customer requirements, with the option for hands-on, on-site training. This commitment to excellence in service and training demonstrates our dedication to customer satisfaction and operational efficiency in the light industrial turbine industry.