The global market stood at USD 26 billion in 2025, up from USD 15 billion in 2020 and USD 23.29 billion in 2024. The forecast carries it to USD 65.48 billion by 2034, a compound annual growth rate of 10.81% across 2026 to 2034. The study covers 2020 through 2034, with 2025 as its base year.
Within equipment type, heat recovery systems are the segment picking up the most share. They stood at USD 10.92 billion in 2025, a 42% slice of the type split, and will grow at 12.72% a year to USD 32.08 billion by 2034, taking that share to 49%. Heat pump systems remain the larger category in dollar terms, at USD 15.08 billion in 2025 and USD 33.4 billion by 2034, but their 9.22% annual growth trails heat recovery by more than three points, and their share slips from 58% to 51% over the same span.
Asia Pacific holds the largest regional position, 42% of the market in 2025, moving from USD 10.92 billion to USD 29.47 billion by 2034. China supplies 38% of that regional total, climbing from USD 4.15 billion to USD 11.79 billion. North America follows at 22% share, USD 5.72 billion growing to USD 13.1 billion, with the United States contributing 68% of the regional figure. Europe sits close behind at 21% share, USD 5.46 billion to USD 12.44 billion, and Germany accounts for 24% of that total. Middle East and Africa hold 9% share, rising from USD 2.34 billion to USD 6.55 billion, with Saudi Arabia at 29.9% of the region. Latin America is smallest at 6% share, USD 1.56 billion to USD 3.93 billion, with Brazil at 39.7% of the regional figure.
That concentration is the weak point in the forecast. Asia Pacific alone carries 42% of the global total, and within that region, China supplies 38% on its own; a slowdown in Chinese construction activity would show up in the global figure well before any offsetting gain from smaller regions such as Latin America or the Middle East and Africa, both of which stay in single-digit share territory through 2034. Daikin Industries, Mitsubishi Electrical, Toshiba Corporation, Ingersoll Rand, LG Electronics, United Technologies Corporation, Lennox International, Johnson Controls, Fujitsu, and Midea Group are among the companies covered, spanning the type, application, and regional segments across the 2020-2025 historical period and the 2026-2034 forecast. The full report is available as a PDF.