Deep dive: Electrification & heat pumps — the fastest-moving subsegments to watch

Global heat pump sales surpassed 40 million units in 2025, growing 18% year-over-year, with emerging markets accounting for the fastest acceleration at 27% compound annual growth since 2022 (International Energy Agency, 2026). In India alone, commercial and industrial heat pump installations tripled between 2023 and 2025, driven by rising energy costs, new building efficiency mandates, and the availability of high-temperature models suitable for tropical manufacturing environments. For procurement teams operating across emerging markets, the electrification and heat pump landscape is fragmenting into distinct subsegments with dramatically different maturity curves, cost structures, and supply chain dynamics. Understanding which subsegments are accelerating fastest is critical for timing investments and securing favorable contract terms before demand outstrips supply.

Why It Matters

Buildings and industrial processes account for roughly 50% of global final energy consumption, with heating representing the largest single energy end use at approximately 46% of building energy demand worldwide (IEA, 2025). In emerging markets, the electrification of heating and cooling is uniquely positioned to deliver dual benefits: displacing imported fossil fuels that strain foreign exchange reserves while simultaneously reducing local air pollution that causes an estimated 4.2 million premature deaths annually in low- and middle-income countries.

The economics have shifted decisively. Heat pump coefficients of performance (COP) now routinely reach 3.5 to 5.0 for residential applications and 2.5 to 4.0 for high-temperature industrial units, meaning each unit of electricity consumed delivers 2.5 to 5 units of useful heat. In markets where electricity-to-gas price ratios fall below 3:1, heat pumps already deliver operating cost savings of 20 to 45% compared to gas-fired systems. In markets relying on diesel, LPG, or kerosene for heating, the savings widen to 40 to 65%.

Policy momentum is building across emerging economies. India's Energy Conservation Building Code 2025 mandates heat pump water heating in all new commercial buildings above 500 square meters. Brazil's PROCEL program now offers accelerated depreciation for industrial heat pump installations. South Africa's carbon tax, which increased to ZAR 462 per tonne in 2025, is shifting industrial process heat economics strongly in favor of electrification. Turkey's updated building energy performance regulation requires all new residential construction to incorporate heat pump systems starting in 2027.

Supply chain dynamics are tightening in critical subsegments. Lead times for commercial heat pump systems in the 50 to 500 kW range have extended from 6 to 8 weeks in 2023 to 12 to 20 weeks in 2025, particularly for models with natural refrigerants (IEA Heat Pump Centre, 2026). Compressor shortages, driven by surging demand from both HVAC electrification and data center cooling applications, are creating allocation challenges that favor buyers with longer-term procurement commitments.

Key Concepts

High-temperature heat pumps (HTHPs) operate at output temperatures of 80 to 160 degrees Celsius, enabling electrification of industrial processes that were previously considered unsuitable for heat pump technology. HTHPs use specialized compressors and working fluids (typically hydrocarbons or CO2 in transcritical cycles) to achieve these elevated temperatures. Current commercial models deliver COPs of 2.0 to 3.0 at output temperatures up to 120 degrees Celsius, displacing steam boilers that operate at efficiencies of 80 to 90%. Applications include food processing, textile drying, chemical production, and district heating networks.

Natural refrigerant heat pumps use working fluids such as CO2 (R-744), propane (R-290), or ammonia (R-717) instead of synthetic hydrofluorocarbons (HFCs). The Kigali Amendment to the Montreal Protocol requires an 80 to 85% phase-down of HFC production in developing countries by 2045, creating regulatory urgency for natural refrigerant adoption. CO2 heat pumps are particularly effective for simultaneous heating and cooling applications and in hot water production, where they achieve COPs of 4.0 to 5.5. Propane-based split systems dominate the European residential market and are gaining traction in South America and Southeast Asia.

Thermal energy storage integration pairs heat pumps with insulated hot water tanks, phase-change materials, or ice storage to decouple energy consumption from demand. This enables heat pumps to operate during periods of lowest electricity prices or highest renewable energy availability, reducing operating costs by 15 to 30% compared to demand-following operation. In markets with time-of-use tariffs, thermal storage integration improves heat pump economics substantially and reduces grid stress during peak periods.

District-scale heat pump networks aggregate heating and cooling demand across multiple buildings, using large centralized or distributed heat pumps connected through insulated pipe networks. These systems achieve economies of scale that reduce per-unit heating costs by 20 to 40% compared to building-level installations and enable waste heat recovery from data centers, wastewater treatment plants, and industrial facilities.

What's Working

Residential Air-Source Heat Pumps in Tropical and Subtropical Markets

The residential air-source heat pump segment is the fastest-moving subsegment across emerging markets, with unit sales growing at 32% annually in Southeast Asia and 28% in Latin America since 2023 (JARN, 2026). The dual heating-cooling capability of inverter-driven heat pump systems gives them a natural advantage in markets where air conditioning penetration is rising rapidly but winter heating needs also exist. In Brazil, residential heat pump water heater sales reached 1.8 million units in 2025, up from 400,000 in 2022, driven by the displacement of electric resistance water heaters that consume three to four times more electricity.

Midea, the Chinese manufacturer, has established manufacturing facilities in Brazil and India specifically to serve emerging market demand, offering residential heat pump systems at price points 30 to 40% below European and Japanese competitors. The company shipped 2.3 million heat pump units to emerging markets in 2025, with average installed costs of $1,800 to $3,500 for residential systems. In Vietnam, Daikin's partnership with local installer networks has reduced installation costs by 25% through standardized mounting kits and training programs, bringing all-in system costs below $2,200 for a typical 3.5 kW residential unit.

The Indian market is experiencing particularly rapid acceleration in commercial water heating applications. Tata Power's heat pump water heating program has deployed over 45,000 units across hotels, hospitals, and large residential complexes since 2023, displacing diesel-fired boilers and delivering average energy cost savings of 58%. Installation data shows payback periods of 14 to 22 months, with systems operating at COPs averaging 3.8 in Mumbai's tropical climate.

High-Temperature Industrial Heat Pumps

High-temperature heat pump adoption is accelerating in food processing, dairy, and textile manufacturing across emerging markets, with the installed base growing at 40% annually from a small baseline (Eurovent, 2026). The economics are compelling where facilities operate steam-based processes at temperatures below 120 degrees Celsius: a 500 kW HTHP replacing a diesel-fired boiler in an Indian textile factory delivers annual fuel cost savings of $120,000 to $180,000 with payback periods of 2.5 to 4 years, depending on diesel price fluctuations and electricity tariff structures.

Emerson's Vilter brand has deployed over 200 industrial heat pump installations across emerging markets since 2024, targeting dairy pasteurization (72 to 85 degrees Celsius), food dehydration (60 to 100 degrees Celsius), and process water heating for chemical manufacturing. A flagship deployment at Fonterra's Indonesian dairy processing facility uses a 2 MW ammonia heat pump to provide pasteurization heat while simultaneously delivering chilled water for milk storage, achieving a combined COP of 6.2 when both heating and cooling outputs are counted.

Johnson Controls has partnered with Mahindra Susten to offer turnkey industrial heat pump solutions across India, targeting factories with combined heating and cooling loads. The partnership's first 30 installations achieved average energy cost reductions of 47% and carbon emissions reductions of 62% compared to the gas and diesel systems they replaced.

District Heating and Cooling Networks

District-scale heat pump systems are gaining momentum in emerging market cities that are investing in urban infrastructure modernization. Istanbul's new district heating network, powered by a 50 MW seawater-source heat pump system, serves 28,000 apartments and displaced 35 million cubic meters of natural gas annually when it reached full capacity in 2025 (C40 Cities, 2026). The system extracts heat from the Sea of Marmara, maintaining efficient operation even during winter months when seawater temperatures remain above 8 degrees Celsius.

In China, the transition from coal-fired district heating to heat pump-based systems has accelerated dramatically under the country's clean heating mandate. Beijing's Daxing district completed a 120 MW ground-source heat pump network serving 50,000 households, reducing particulate matter emissions by 95% compared to the coal boilers it replaced. Operating costs are 20% lower than the coal system due to the heat pump's COP of 3.4 and favorable industrial electricity rates.

What's Not Working

Cold Climate Performance Gaps

Air-source heat pumps deployed in emerging markets with cold winters, including parts of Turkey, northern China, and the Andean highlands, face significant performance degradation at ambient temperatures below minus 10 degrees Celsius. Standard units experience COP drops of 40 to 60% at minus 15 degrees Celsius compared to rated performance at 7 degrees Celsius, and some models require electric resistance backup heating that eliminates efficiency advantages entirely. While enhanced vapor injection (EVI) compressor technology addresses this for units rated to minus 25 degrees Celsius, these advanced models carry a 40 to 60% cost premium that erodes the economic case in price-sensitive markets.

Procurement teams sourcing for cold climate applications should verify performance ratings at actual minimum ambient temperatures rather than relying on standard rating conditions. Field data from northern China installations shows that 30% of residential heat pump systems installed between 2022 and 2024 underperformed manufacturer COP claims by more than 25% during winter months, primarily due to undersizing and inadequate defrost cycle management.

Installer Workforce Constraints

The shortage of qualified heat pump installers is the single largest bottleneck constraining market growth across emerging economies. India has an estimated 8,000 certified heat pump installers serving a market that requires 50,000 to meet projected 2027 demand (Bureau of Energy Efficiency, 2025). Brazil reports similar gaps, with installation wait times extending to 8 to 12 weeks in major cities. Poor installation quality is a compounding problem: improperly sized systems, incorrect refrigerant charges, and inadequate ductwork account for 15 to 25% performance shortfalls in 20 to 30% of installations audited across emerging markets.

Grid Capacity Limitations

Widespread heat pump adoption in markets with constrained electrical grids creates load challenges that can delay or prevent installations. In South Africa, Eskom's load-shedding regime and limited grid capacity mean that large commercial heat pump installations often require dedicated transformer upgrades costing $20,000 to $80,000, extending payback periods by 12 to 24 months. In India, commercial and industrial facilities in grid-constrained areas face connection delays of 6 to 18 months for the additional electrical capacity required by heat pump systems. These grid constraints disproportionately affect the industrial heat pump subsegment, where installations typically require 200 kW to 2 MW of additional electrical supply.

Key Players

Established Companies

• Daikin Industries: the world's largest heat pump manufacturer by revenue, with dedicated emerging market product lines designed for tropical climates and manufacturing facilities in India, Brazil, and Thailand
• Midea Group: China's leading heat pump exporter, operating factories in Brazil and India and offering residential systems at the lowest price points among major international brands
• Johnson Controls: a global building technology company offering commercial and industrial heat pump solutions through partnerships with local integrators across 25 emerging markets
• Emerson Electric: a provider of high-temperature industrial heat pumps through its Vilter and Copeland brands, targeting food processing, dairy, and chemical manufacturing applications

Startups

• Godrej Green Solutions: an Indian manufacturer developing affordable heat pump water heaters specifically designed for tropical climates with integrated thermal storage
• Lumenion: a German startup expanding into Middle Eastern and African markets with high-temperature steel-based thermal storage systems designed to pair with industrial heat pumps
• Soapbox Labs: a South African company offering containerized heat pump solutions for off-grid and weak-grid industrial applications, integrating solar PV with battery storage

Investors

• International Finance Corporation (IFC): committed $1.8 billion to building electrification and heat pump deployment projects across emerging markets since 2023
• Asian Infrastructure Investment Bank (AIIB): financing district heating electrification projects in Central Asia and Southeast Asia totaling $2.4 billion through 2028
• Green Climate Fund: providing concessional financing and technical assistance for heat pump adoption programs in 32 developing countries

KPI Benchmarks by Use Case

Metric	Residential ASHP	Commercial Water Heating	Industrial HTHP	District Networks
COP (seasonal)	3.0-4.5	3.5-5.5	2.0-3.0	3.0-4.5
Energy cost savings vs. fossil	25-45%	40-65%	30-55%	20-40%
Payback period (years)	3-6	1.5-3	2.5-5	5-10
Maintenance cost (annual, % of capex)	2-4%	3-5%	4-7%	2-4%
System lifespan (years)	15-20	12-18	15-25	25-40
Carbon reduction vs. gas/diesel	40-70%	50-80%	45-75%	55-85%
Installation lead time (weeks)	2-6	4-12	8-20	24-60

Action Checklist

• Conduct site-level energy audits to identify heating and cooling loads, temperature requirements, and operating schedules suitable for heat pump conversion
• Map local electricity tariff structures, including time-of-use rates, demand charges, and renewable energy incentive programs that affect heat pump operating economics
• Assess grid connection capacity at target sites and obtain preliminary estimates for any required electrical infrastructure upgrades
• Evaluate natural refrigerant models (CO2, propane, ammonia) to future-proof procurement against HFC phase-down regulations under the Kigali Amendment
• Develop installer qualification requirements and pre-qualify installation contractors with documented heat pump installation experience and manufacturer certifications
• Request field performance data from manufacturers for installations in comparable climate zones rather than relying on standard rating conditions
• Negotiate performance guarantees specifying minimum seasonal COP values with penalty clauses for underperformance, tied to monitored operational data
• Explore thermal energy storage integration to reduce peak demand charges and improve system economics where time-of-use tariffs apply

FAQ

Q: What temperature threshold makes high-temperature heat pumps viable for industrial process heat? A: Current commercially available HTHPs deliver output temperatures up to 120 degrees Celsius at COPs of 2.0 to 3.0, with emerging models reaching 160 degrees Celsius. Any industrial process using steam or hot water below 120 degrees Celsius is a strong candidate for HTHP conversion today. This covers approximately 37% of industrial heat demand globally, including pasteurization (72 to 85 degrees Celsius), textile drying (60 to 100 degrees Celsius), chemical process heating (80 to 120 degrees Celsius), and space heating for warehouses and manufacturing facilities. Processes requiring temperatures above 160 degrees Celsius currently remain outside the practical range of heat pump technology and are better served by electric boilers, green hydrogen, or biomass.

Q: How should procurement teams evaluate heat pump performance claims for emerging market climates? A: Request performance data from installations in climate zones matching the target deployment location. Standard rating conditions (7 degrees Celsius ambient for heating, 35 degrees Celsius for cooling) rarely reflect real operating environments in emerging markets. In tropical climates, cooling-dominated applications may achieve COPs 10 to 15% higher than rated conditions due to favorable ambient temperatures, while hot water production may underperform by 5 to 10% due to reduced temperature lift. For cold climate applications, insist on performance data at the site's 99th percentile winter design temperature. Include seasonal COP guarantees in procurement contracts with metered verification over the first 12 months of operation.

Q: What is the optimal procurement strategy for managing heat pump supply chain risks in emerging markets? A: Diversify across at least two manufacturers to mitigate single-supplier risk, particularly for compressors and natural refrigerant components where supply is tightest. Lock in pricing through framework agreements covering 12 to 24 months of projected procurement volumes, as component costs are volatile due to copper, aluminum, and rare earth magnet price fluctuations. For large deployments (>100 units), consider direct procurement from manufacturers rather than through distributors to secure priority allocation and 10 to 20% cost advantages. Establish local spare parts inventories for critical components (compressors, expansion valves, control boards) to avoid 8 to 16 week international supply lead times for replacements.

Q: How do heat pump economics compare across different emerging market fuel displacement scenarios? A: The strongest economics exist where heat pumps displace diesel, LPG, or kerosene heating, delivering savings of 40 to 65% on operating costs with payback periods of 1.5 to 3 years. Displacing piped natural gas delivers savings of 20 to 45% with payback periods of 3 to 6 years, depending on local gas-to-electricity price ratios. Displacing electric resistance heating offers the simplest transition with savings of 60 to 75% on electricity consumption, though upfront costs are higher due to the heat pump equipment premium. In markets with rising carbon prices, such as South Africa and Mexico, the economics improve by an additional 5 to 15% when avoided carbon costs are factored into lifecycle calculations.

Sources

• International Energy Agency. (2026). Global Heat Pump Sales Report 2025: Market Trends and Regional Analysis. Paris: IEA.
• International Energy Agency. (2025). World Energy Outlook 2025: Building Sector Electrification and Heat Decarbonization. Paris: IEA.
• IEA Heat Pump Centre. (2026). Heat Pump Supply Chain Monitor: Lead Times, Capacity, and Component Availability. Boras: IEA HPC.
• JARN (Japan Air Conditioning, Heating & Refrigeration News). (2026). World Heat Pump Market Report 2025-2026. Tokyo: JARN.
• Eurovent. (2026). Industrial Heat Pump Market Statistics: 2025 Update and 2030 Outlook. Brussels: Eurovent.
• C40 Cities. (2026). District Energy in Cities: Global Case Studies and Performance Benchmarks. London: C40.
• Bureau of Energy Efficiency. (2025). India Heat Pump Market Assessment and Workforce Development Strategy. New Delhi: BEE.