Global Waste Heat Recovery Market

1. Summary

The Global Waste Heat Recovery Market was valued at $89.5 bn. in 2025. During the forecast period 2025-2030, it is expected to grow at 8.1% CAGR, to an estimated market size of $132 bn. in 2030. A detailed breakdown by segment and geography is provided in the downloadable datasheet.

2. Market Definition

The Global Waste Heat Recovery (WHR) market comprises technologies and systems designed to capture, store, and repurpose thermal energy generated during industrial and commercial processes that would otherwise be lost to the environment. The scope includes hardware such as heat exchangers, recuperators, and waste heat boilers, as well as power conversion cycles like the Organic Rankine Cycle (ORC) and Steam Rankine Cycle (SRC), while excluding primary energy generation equipment not directly involved in heat recycling.

3. Trends & Demand Drivers

Several key trends are expected to significantly impact the Waste Heat Recovery Market in the period 2025-30:

• The rapid industrialization of emerging economies, particularly in the BRICS nations, is driving massive demand for energy-efficient infrastructure.
• Increasingly stringent environmental regulations and global decarbonization mandates are forcing energy-intensive industries to adopt heat recovery to meet carbon-neutral targets.
• The adoption of Organic Rankine Cycle (ORC) technology is accelerating due to its superior ability to recover low-to-medium temperature heat compared to traditional steam cycles.
• Rising energy security concerns and volatile fuel prices are incentivizing industrial facilities to implement onsite electricity self-generation through waste-heat-to-power systems.
• High initial capital investment and technical complexities in retrofitting aged industrial plants remain the primary barriers to widespread market penetration.
• Integration of digital twins and advanced sensors is enabling real-time monitoring and optimization of heat exchanger efficiency and maintenance schedules.
• Government-led incentive schemes, such as white certificates and tax subsidies in Europe, are significantly shortening the payback period for large-scale WHR projects.

4. Market Breakdown

The downloadable datasheet breaks market sizes and growth rates (CAGRs) down into the following geographies and segments: