Turbine Services

What Turbine Services does

Turbine Services Ltd. (TSL) is a Non-OEM aftermarket replacement parts manufacturer specializing in large frame gas and steam turbines, established in 1972 in Saratoga Springs, New York. The company produces OEM-equivalent parts across three core product lines: GE gas turbines (Frame 3 MS3002 through Frame 9 MS9001), Westinghouse gas turbines (W191, W251, and W501 frame models covering seal rings, rotor hardware, combustion, vane segments, blades, compressor components, and fuel nozzle components), and steam turbines (bearings, fasteners, valves, packing rings, generator components, and front standard auxiliaries). TSL also offers the SL+® Service Life Extension Package for technology uprates and life-extension engineering services, plus full reverse engineering for parts not in its 110,000+ item catalog. Manufacturing is performed with 100% verification at all production phases under the company's quality program.

TSL operates a B2B enterprise field sales model targeting utility companies, industrial facilities, and oil and gas operators across more than 75 countries and seven global regions. Sales are conducted through direct engagement with a technical sales team backed by a Request-a-Quote workflow, with quote-based pricing (no public tiers) and multi-year contract cadences. TSL serves 1,000+ customers including named enterprise accounts such as Public Service of New Mexico, Progress Energy, Texas Gas, and Astoria, and has supplied aftermarket parts to OEMs including Thomassen and Alstom. The company has a dedicated engineering function spanning product engineering, project management, manufacturing, and quality assurance, holds registered trademarks for TSL® and SL+®, and maintains a portfolio of patents. TSL is a division of EthosEnergy Power Plant Services, LLC, leveraging the parent organization's broader power-plant services portfolio.

Name

Turbine Services

Legal name

TSL - A Division of EthosEnergy Power Plant Services, LLC

Website

https://turbineservices.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

101–250 employees

Short description

Turbine Services Ltd. (TSL) is a Non-OEM manufacturer of aftermarket replacement parts for GE and Westinghouse large frame gas and steam turbines, founded in 1972. The company serves 1,000+ utility, industrial, and oil and gas customers across 75+ countries through direct enterprise sales.

Ownership category

akta.pro rank

Product category

Turbine Replacement Parts

NAICS

Turbine and Turbine Generator Set Units Manufacturing (333611), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336)

SIC

Engines & Turbines (3510), Motors & Generators (3621)

akta.pro primary industry

Steam Turbines & Turbogenerators (IMAHAFAB)

akta.pro secondary industry

Gas Turbines (Industrial & Utility-Scale) (IMAHAFAA)

Keywords

• Aftermarket turbine parts
• Gas turbine replacement parts
• Steam turbine components
• Non-OEM turbine parts
• Turbine engineering services

Headquarters

HQ city

Saratoga Springs

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Aftermarket Turbine Replacement Parts Sales: TSL generates revenue through the sale of aftermarket replacement parts for gas and steam turbines. The company manufactures and supplies OEM-equivalent parts for GE and Westinghouse turbine models. Parts are sold to utility, industrial, and oil and gas companies on a per-transaction basis through a quote request system.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Turbine Services Ltd. (TSL) manufactures and supplies aftermarket replacement parts for GE large frame gas turbines (Frame 3 through Frame 9), Westinghouse turbines (W191, W251, W501), and steam turbines. Operating since 1972 as a division of EthosEnergy Power Plant Services, the company maintains 110,000+ stock items and offers engineering services including product engineering, project management, design leadership, manufacturing, and quality assurance. The company also provides SL+ service life extension packages and reverse engineering for custom parts.

Product overview

Turbine Services Ltd. (TSL) is a Non-OEM aftermarket replacement parts supplier for large frame gas and steam turbines, established in 1972. The company operates as a division of EthosEnergy Power Plant Services and offers a portfolio of three core product categories: GE Gas Turbines (covering Frame 3 through Frame 9 models), Steam Turbines (including valves, bearings, fasteners, packing rings, and generator components), and Westinghouse Turbines (covering combustion, seals, rotors, blades, and compressor components for W-series frames). The product line also includes the SL+ Service Life Extension Package for technology uprates. TSL positions itself as the largest full-line supplier of aftermarket replacement parts for GE gas turbines, with reverse engineering capabilities and a stated focus on quality verification at all production phases.

Differentiator

Problem solved

Functional benefit

Brands

• SL+®: Service life extension packages and new technology uprates for turbine products.

Products and services

• GE Gas Turbine Replacement Parts Aftermarket replacement parts for GE large frame gas turbines including Frame 3 (MS3002), Frame 5 (MS5001), Frame 5 NT (MS5001 HI-TECH), Frame 5 two-shaft (MS5002), Frame 6 (MS6001), Frame 7 (MS7001), and Frame 9 (MS9001) models. Sold to utility, industrial, and oil and gas companies worldwide.
• Steam Turbine Replacement Parts Non-rotating steam turbine replacement parts and components including Front Standard and Auxiliaries, Bearings, Fasteners and Hardware, Packing Rings, Valves, and Generator components for steam turbine maintenance.
• Westinghouse Turbine Replacement Parts OEM-equivalent replacement parts for Westinghouse gas turbines covering Seal Rings (MS9001), Rotor Hardware (MS7001), Combustion (MS6001), Vane Segments (MS5001 HI-TECH), Blades (MS5001), Compressor (MS5002), and Fuel Nozzle Components (MS3002) for W191, W251, and W501 frame models.
• Product Engineering Services Engineering services including product engineering, project management, product design leadership, product manufacturing, and product quality assurance for turbine parts. TSL engineering works with customers to provide high quality parts and reverse engineering for non-catalog components.
• SL+ Service Life Extension Package Service life extension package offering new technology uprates to extend the operational life of existing turbine equipment.

Quantifiable outcome

• Over 50 years of experience supplying replacement parts to 900+ customers worldwide
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core and minor.

• EthosEnergy Power Plant Services, LLCcoreStrategic or Co-development PartnerTSL is a division of EthosEnergy Power Plant Services, LLC, indicating a parent-subsidiary relationship. This provides TSL with the backing and resources of a larger power plant services organization.
• ThomassenminorOthersThomassen is an OEM customer of TSL, sourcing replacement parts for their turbine operations. TSL has successfully supplied replacement parts to this manufacturer.
• AlstomminorOthersAlstom is an OEM customer of TSL, sourcing replacement parts for their turbine operations. TSL has successfully supplied replacement parts to this manufacturer.

Scale indicators6 records

Recent moves5 records

Expansion highlights6 records

Broad incumbents

• Mitsubishi Power: Mitsubishi Power supplies heavy-duty gas turbines and provides aftermarket parts and services. Competes with TSL for service contracts on utility-scale gas turbine fleets, though primarily as the OEM of its own MHI platform.
• MAN Energy Solutions: MAN Energy Solutions manufactures large steam and gas turbines and provides extensive aftermarket services. Overlaps with TSL in steam turbine parts and industrial turbine support but as a broad OEM incumbent.
• Sulzer: Sulzer operates a large turbomachinery aftermarket business serving steam, gas, and hydro turbines globally. Comparable to TSL in steam turbine parts and services but with a much broader rotating equipment portfolio.
• GE Vernova: GE Vernova is the OEM of the Frame 3-9 gas turbines that constitute TSL's largest product line. Competes with TSL in the aftermarket as the OEM parts supplier, while also driving customer demand for TSL's non-OEM alternatives.
• Siemens Energy: Siemens Energy manufactures large gas and steam turbines and provides extensive aftermarket services globally. An OEM incumbent whose installed base overlaps with TSL's serviceable equipment and which TSL serves as a non-OEM alternative.

Direct peers

• Power Systems Mfg (PSM): PSM provides gas turbine component manufacturing, repair, and field services for GE and other OEM platforms. Directly comparable to TSL as a non-OEM parts and service supplier targeting the same utility customer base.
• MJB International: MJB International supplies non-OEM replacement parts and repairs for gas turbines, particularly GE and Westinghouse platforms. A focused direct competitor to TSL in the aftermarket turbine parts segment.
• EthosEnergy: EthosEnergy is TSL's parent company and a direct operator in turbine power plant services. TSL is a division of EthosEnergy Power Plant Services, sharing field service and parts capabilities across the same customer base.
• Chromalloy: Chromalloy is the leading independent non-OEM supplier of repaired and new parts for gas turbine engines, directly competing with TSL across GE, Westinghouse, and other OEM platforms in the aftermarket parts and MRO market.

Emerging players

• Turbine Weld Industries: Turbine Weld Industries manufactures and repairs turbine components with a focus on welding and fabrication for gas turbine hot-gas-path parts. Comparable to TSL in non-OEM replacement parts manufacturing with overlapping product categories.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Turbine-Services-Ltd-106729934044717
• LinkedInlinkedin.com/company/turbine-services-ltd

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Turbine Services