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Steam Turbine Aftermarket Market Poised To Hit $5.77 Billion By 2030 With A 6.1% CAGR
The steam turbine aftermarket market has experienced robust expansion in recent years. It is projected to increase from $4.28 billion in 2025 to $4.55 billion in 2026, demonstrating a compound annual growth rate (CAGR) of 6.3%. This growth observed in the historical period can be ascribed to factors such as the expansion of the installed steam turbine base, the increasing operational hours of aging turbines, a growing reliance on thermal power generation assets, a rising demand for planned maintenance cycles, and the availability of specialized turbine repair expertise.
The steam turbine aftermarket market is set for substantial growth in the upcoming years, with projections indicating a rise to $5.77 billion by 2030, demonstrating a compound annual growth rate (CAGR) of 6.1%. This expansion during the forecast period is driven by a heightened emphasis on optimizing assets, increased investments in digital service platforms, a rising need for reliability enhancement initiatives, the proliferation of long-term service agreements, and a greater embrace of condition-based maintenance practices. Key developments anticipated in this period encompass the wider implementation of predictive maintenance services, an increasing requirement for solutions extending turbine life, a stronger focus on retrofits to improve efficiency, the broadening of remote monitoring and diagnostic capabilities, and a greater reliance on OEM-managed service contracts.
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Steam Turbine Aftermarket Market Growth Backed By Core Demand Fundamentals
The increasing need for electricity is anticipated to stimulate the expansion of the steam turbine aftermarket industry in the future. Electricity refers to the flow of electrical charges, which can be harnessed to generate energy for illumination, warmth, and propulsion. The demand for electricity is escalating due to the rapid proliferation of digital innovations and electronic devices, all of which require an uninterrupted and rising power supply to support contemporary lifestyles and commercial operations. The steam turbine aftermarket aids in managing electricity demand by delivering maintenance and improvements that enhance turbine efficiency, thereby ensuring a consistent and dependable power supply to fulfill evolving energy requirements. For instance, in April 2023, based on a report issued by the Energy Information Administration, a US-based government agency, the United States is predicted to see an increase in energy consumption across all categories, with a projected rise ranging from 0% to 15% from 2022 to 2050. Consequently, the rising demand for electricity is propelling the growth of the steam turbine aftermarket market.
Steam Turbine Aftermarket Market Segment Landscape And Growth Outlook
The steam turbine aftermarket market covered in this report is segmented –
1) By Type of Service: Spare Parts, Repair, Services
2) By Technology: Combined Cycle, Fossil, Nuclear, Thermal Renewable
3) By Capacity: Less Than 50 MW, 50 MW To 100 MW, 100 MW To 300 MW, 300 MW To 600 MW, 600 MW And Above
4) By Service Provider: Original Equipment Manufacturers (OEMs), Independent Service Providers (ISPs)
5) By End-User: Power Generation, Oil And Gas, General Industries
Subsegments:
1) By Spare Parts: Replacement Blades, Bearings, Seals, Casings, Control Systems
2) By Repair: Turbine Overhaul, Rotor Alignment, Blade Repair, Bearing Replacement, Seal Repair
3) By Services: Performance Monitoring, Predictive Maintenance, Installation Services, Commissioning Services, Technical Consulting
Steam Turbine Aftermarket Market Competitive Analysis Of Leading Industry Participants
Major companies operating in the steam turbine aftermarket market are Siemens Energy AG, Mitsubishi Heavy Industries Ltd., General Electric Company (GE Power), Toshiba Energy Systems & Solutions Corporation, Doosan Enerbility Co. Ltd., Kawasaki Heavy Industries Ltd., Shanghai Electric Group Co. Ltd., Bharat Heavy Electricals Limited, Voith GmbH & Co. KGaA, Sulzer Ltd., Babcock International Group Plc, Triveni Turbine Limited, Sumitomo Heavy Industries Ltd., Fuji Electric Co. Ltd., SIFCO Industries Inc., Allied Power Group LLC, MAN Energy Solutions SE, Ansaldo Energia S.p.A., Hitachi Energy Ltd., ANDRITZ AG
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Steam Turbine Aftermarket Market Geographic Spread And Regional Opportunities
Asia-Pacific was the largest region in the steam turbine aftermarket market in 2025. North America is expected to be the fastest-growing region in the forecast period. The regions covered in the steam turbine aftermarket market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.
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Wasay has over a decade of experience in market research, data modelling, and analytics, with prior experience at GlobalData and Decision Tree Consulting Services. At The Business Research Company , he leads research operations across syndicated studies, customized consulting engagements, and the Global Market Model platform. His professional experience includes supporting organizations such as Boston Consulting Group, KPMG, and Ernst & Young. Wasay holds a degree in Electronics and Communications Engineering, postgraduate management qualifications from International Management Institute Belgium and Indian School of Business and Entrepreneurship, and completed the Integrated Program in Business Analytics from Indian Institute of Management Indore.
