Electricity & Steam Generation Waste Heat Recovery Systems Market size was more than USD 38.34 Billion in 2026 and is set to grow at 8.9% CAGR between 2027 and 2036, exceeding USD 89.94 Billion by 2036. The industry revenue for 2027 is calculated at USD 41.24 Billion.
Industrial facilities are increasingly pursuing lower-carbon production strategies that prioritize efficient resource utilization and reduced energy losses throughout manufacturing operations. The electricity & steam generation waste heat recovery systems market will boost market demand as industries adopt technologies capable of converting excess thermal energy into useful electricity or steam instead of allowing it to dissipate. Integrating waste heat recovery systems into existing industrial processes supports energy optimization initiatives while improving operational efficiency across energy-intensive production environments.
More rigorous environmental regulations are encouraging manufacturers to modernize existing industrial plants with equipment that improves energy efficiency while reducing emissions associated with conventional operations. The electricity & steam generation waste heat recovery systems market is expanding because retrofit projects increasingly incorporate heat recovery infrastructure to capture unused thermal energy from exhaust streams and industrial processes. These upgrades allow facilities to enhance fuel utilization, reduce operating inefficiencies, and improve environmental compliance without requiring complete replacement of existing production assets.
Rising energy consumption across industrial and commercial sectors is driving greater interest in technologies that maximize output from available fuel resources. The electricity & steam generation waste heat recovery systems market will propel market growth through broader adoption of cogeneration systems that simultaneously produce electricity and usable steam from a single energy source. By recovering thermal energy that would otherwise be wasted, these integrated systems improve overall plant efficiency, reduce dependence on additional energy inputs, and support stable operation across facilities with continuous power and steam requirements.
| Growth Driver Assessment Framework | |||||
| Growth Driver | Impact On CAGR | Regulatory Influence | Geographic Relevance | Adoption Rate | Impact Timeline |
|---|---|---|---|---|---|
| Rising industrial decarbonization mandates accelerating waste heat recovery system deployment | 2.4% | High | Europe, North America | High | Near Term |
| Stringent emission norms driving retrofit of industrial heat recovery infrastructure | 2.2% | High | Asia Pacific, Europe | High | Mid Term |
| Growing energy demand increasing adoption of efficiency-enhancing cogeneration systems | 2% | High | Asia Pacific, Middle East & Africa | High | Near Term |
In the electricity & steam generation waste heat recovery systems market, North America held the largest regional share in 2026, supported by a mature industrial base, emphasis on energy efficiency, and increasing efforts to reduce fuel consumption and industrial emissions. Power generation and industrial facilities are seeking ways to capture otherwise wasted thermal energy and convert it into useful electricity or steam, improving overall process efficiency. Environmental considerations and the growing focus on decarbonization are further encouraging investments in energy recovery technologies. The presence of established industrial infrastructure and continued modernization of power and manufacturing facilities also provides a favorable environment for deploying waste heat recovery systems across energy-intensive operations.
Asia Pacific is anticipated to be the fastest-growing region, driven by rapid industrialization, expanding power generation capacity, and increasing demand for efficient energy utilization. Manufacturing, chemical processing, metals, and other energy-intensive industries are investing in technologies that can reduce operating costs while improving resource efficiency. The expansion of industrial facilities is creating a growing volume of recoverable waste heat, increasing the potential applications for recovery systems. In addition, rising environmental awareness and efforts to improve the efficiency of power and industrial infrastructure are encouraging the adoption of technologies that convert waste heat into useful electricity or steam, supporting broader regional market development.
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The electricity & steam generation waste heat recovery systems market was led by the cement segment, which accounted for the largest share of 27.86% in 2026, driven by the energy-intensive nature of cement production and the significant amount of recoverable heat generated during manufacturing processes. Waste heat recovery systems help cement plants improve energy efficiency, reduce fuel consumption, and optimize overall operational performance by converting excess thermal energy into usable electricity or steam. Increasing emphasis on industrial decarbonization and the need to improve resource utilization are encouraging cement manufacturers to adopt these systems as part of their sustainability initiatives.
The petroleum refining segment is expected to witness the fastest growth, supported by the increasing focus of refineries on improving energy efficiency and reducing operational emissions. Refineries generate substantial quantities of waste heat across various processing units, creating strong opportunities for heat recovery technologies to enhance energy management. The adoption of advanced waste heat recovery solutions in petroleum refining facilities is being influenced by the need to lower energy costs, improve process efficiency, and align with evolving environmental requirements.
The steam rankine cycle segment dominated the electricity & steam generation waste heat recovery systems market due to its established technology base and suitability for large-scale industrial applications. Steam rankine cycle systems are widely adopted because they can efficiently convert high-temperature waste heat into electricity, making them suitable for industries with continuous and energy-intensive operations. Their proven reliability, integration capabilities with existing industrial infrastructure, and effectiveness in recovering significant amounts of thermal energy support their widespread deployment.
The organic rankine cycle segment is projected to register the fastest growth, driven by its ability to utilize lower-temperature waste heat sources that are not efficiently addressed by conventional systems. These systems offer greater flexibility across diverse industrial applications by using organic working fluids that operate effectively at lower heat levels. Growing interest in maximizing energy recovery from previously underutilized heat sources and improving overall plant efficiency is supporting the increasing adoption of organic rankine cycle technologies.
The > 650 °c segment held the largest share of the electricity & steam generation waste heat recovery systems market, supported by the availability of high-temperature waste heat streams in heavy industries such as cement, metals, and other process-intensive sectors. High-temperature heat sources provide greater potential for efficient energy conversion, making them highly suitable for large-scale waste heat recovery applications. The demand for solutions that improve industrial energy efficiency and reduce dependence on conventional power sources continues to strengthen the adoption of systems designed for high-temperature recovery.
The < 230 °c segment is anticipated to grow at the fastest pace, as industries increasingly seek technologies capable of capturing low-grade heat that was previously considered difficult to utilize. Improvements in organic rankine cycle systems and other advanced recovery technologies are enabling more efficient conversion of lower-temperature heat sources into useful energy. The growing emphasis on maximizing total energy recovery from industrial operations is creating new opportunities for low-temperature waste heat recovery solutions.
| Report Segmentation | |||
| Segment | Sub-Segment | Largest Segment | Fastest Growing Segment |
|---|---|---|---|
| End Use | Petroleum Refining, Cement, Heavy Metal Manufacturing, Chemical, Pulp & Paper, Food & Beverage, Glass, Others | Cement | Petroleum Refining |
| Type | Steam Rankine Cycle, Organic Rankine Cycle, Kalina Cycle | Steam Rankine Cycle | Organic Rankine Cycle |
| Temperature | < 230 °c, 230 °c - 650 °c, > 650 °c | > 650 °c | < 230 °c |
Competitive positioning in the electricity and steam generation waste heat recovery systems market is increasingly shaped by the ability to deliver tailored solutions that improve energy efficiency across complex industrial and power generation environments. Market participants are moving beyond standardized system offerings by emphasizing engineering customization, thermal optimization, and integration with existing plant infrastructure to address diverse operating conditions. Growing attention to operational efficiency and emissions management is reinforcing demand for technologies that enhance long-term plant performance, while expertise in system design, commissioning, and ongoing technical support is becoming a key differentiator for suppliers serving capital-intensive energy facilities.
| Company Name | Date | Key Development |
|---|---|---|
| Siemens Energy | Feb-25 | Siemens Energy and NEM Energy signed an agreement to supply two horizontal Heat Recovery Steam Generators (HRSGs) for a new 1.2 GW combined-cycle power plant in Texas, USA. The project strengthens deployment of waste heat recovery technology in utility-scale power generation and expands high-efficiency power infrastructure. |
| Thermax | Sep-24 | Thermax partnered with Ceres Power to support large-scale Solid Oxide Electrolysis Cell (SOEC) production by leveraging its waste heat recovery and heat integration expertise to design and develop the balance of module (SBM). The collaboration advances integration of waste heat recovery technologies into industrial-scale green hydrogen production systems. |
| Exergy International | Jun-24 | Exergy International and Clean Energy Technologies signed a memorandum of understanding to expand commercialization of Organic Rankine Cycle (ORC) heat recovery solutions across the Americas. The partnership is intended to strengthen regional market penetration and accelerate adoption of industrial waste heat recovery technologies. |
| Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. | Oct-22 | Mitsubishi Heavy Industries Marine Machinery & Equipment introduced its WHR-ORC binary power generation system based on Organic Rankine Cycle technology for recovering waste heat from sulfur-free fuel marine engines. The development supports improved energy efficiency and aligns waste heat recovery solutions with maritime decarbonization initiatives. |