South Africa Industrial Heating Equipment Market Overview, 2031

Key Insights

• According to the research report, "South Africa Industrial Heating Equipment Market Outlook, 2031," published by Bonafide Research, the South Africa Industrial Heating Equipment Market is anticipated to grow at more than 5.91% CAGR from 2026 to 2031.
• South Africa's Industrial Heating Equipment Market is undergoing transformation driven by the imperative to improve energy security, reduce electricity costs, and decarbonize industrial operations. The Industrial Energy Efficiency Programme, implemented by the National Cleaner Production Centre South Africa (NCPC-SA), contributes to the sustainable transformation of energy usage practices in South African industry.
• National government policies are reshaping industrial heating equipment investments through multiple regulatory instruments. The South African Renewable Energy Masterplan (SAREM), approved by Cabinet in March 2025 and launched on 12 June 2025, aims to boost clean power, storage, and green hydrogen production while building industrial value chains.
• Industrial boilers and furnaces constitute critical equipment categories across South African industrial thermal systems. Most steel in South Africa is produced via two routes: the Blast Furnace-Basic Oxygen Furnace (BF-BOF) route and the Electric Arc Furnace (EAF) route. Major suppliers include Thermopower Furnaces SA, a leading furnace and kiln manufacturer, and The Combustion Group.

Market Outlook

• South Africa's Industrial Heating Equipment Market is steadily transitioning toward higher energy efficiency, cleaner fuels, and greater integration of renewable electricity. The Industrial Energy Efficiency Project, supported by the Department of Mineral Resources and Energy and UNIDO, promotes energy management systems and standards to provide companies with a platform to sustain energy-efficient practices. Between 2010 and 2022, the NCPC assisted approximately 450 companies to save over 6,500 GWh of energy, with resulting cost savings of R6.4 billion.
• The South African Renewable Energy Masterplan (SAREM), launched on 12 June 2025, aims to anchor industrial development in the local renewable energy and storage value chains. The masterplan targets industrial development in four core technology areas: solar photovoltaic, wind energy, lithium-ion batteries and vanadium-based battery technologies. This creates opportunities for electrically driven heating systems supported by renewable electricity and hybrid solutions combining electric heating with renewable power.
• Green hydrogen is expected to complement electrification in high-temperature industrial processes where direct electric heating is technically or economically challenging. Green hydrogen has the potential to replace fossil fuels in industries like steel, cement, and heavy transport, reducing emissions while creating new economic opportunities. SAREM seeks to ensure that 25,000 people are employed in the renewable energy sector by 2030.
• South African manufacturers and international suppliers continue serving the Industrial Heating Equipment Market. Thermopower Furnaces SA is South Africa's leading furnace and kiln manufacturer, supplying top hat furnaces into ceramics and steel industries across Southern Africa. The South African steel industry includes major producers such as ArcelorMittal South Africa and Scaw Metals, with Scaw producing 650,000 tonnes of liquid steel annually at its Germiston plant.

Policies & Regulatory Landscape

• National government policy is accelerating industrial heating equipment modernization through multiple channels. The National Energy Act 34 of 2008 ensures that diverse energy resources are available, in sustainable quantities and at affordable prices, to the South African economy in support of economic growth. The 1998 White Paper on Energy Policy, alongside the 2003 White Paper on Renewable Energy, sets out government's overarching position on the supply and consumption of energy.
• The South African Renewable Energy Masterplan (SAREM), approved by Cabinet in March 2025 and officially launched on 12 June 2025, is designed to anchor industrial development in the local renewable energy and storage value chains. SAREM's overall vision is the industrialisation of the renewable energy and battery storage value chain to enable inclusive participation in the energy transition.
• The Industrial Energy Efficiency Programme, implemented by the National Cleaner Production Centre (NCPC-SA) with support from UNIDO and the Department of Mineral Resources and Energy, contributes to the sustainable transformation of energy usage practices in South African industry. The programme facilitates the implementation of the South African Energy Management Standard and focuses on the promotion of energy management systems and standards.
• The Section 12L tax incentive, contained in the Income Tax Act, 1962 (Act No. 58 of 1962), provides an allowance for businesses to implement energy efficiency savings. The incentive allows businesses to claim deductions for verified energy savings from efficiency measures such as upgraded machinery, insulation, and process heat recovery. The incentive has been extended from December 31, 2025, to December 31, 2030. Since its implementation in 2015, 34.47 TWh, worth over R29 billion, have been saved.

Procurement & Industry Impact

• Procurement decisions in South Africa's Industrial Heating Equipment Market are increasingly shaped by energy cost optimization, regulatory compliance, and total cost of ownership. The Industrial Energy Efficiency Programme provides technical assistance and support for implementing energy management systems. The Section 12L tax incentive reduces effective capital costs for qualifying energy efficiency investments including process heat recovery and upgraded industrial equipment.
• The electrification and efficiency of process heat is emerging as a procurement theme across industrial boilers, furnaces, and process heaters. The South African Renewable Energy Masterplan supports the transition to renewable energy and storage, creating opportunities for renewable-integrated heating systems. The Just Energy Transition Investment Plan promotes energy efficiency improvements, production process optimisation, and lower-carbon fuel substitution.
• Procurement priorities increasingly focus on energy efficiency, emissions compliance, automation, and predictive maintenance. The Section 12L tax incentive supports investments in energy efficiency measures including process heat recovery. Aftermarket services including burner replacement, refractory replacement, tube replacement, and control upgrades represent significant recurring revenue opportunities. The National Energy Efficiency Strategy provides a policy framework to guide energy efficiency efforts.

Industry News

• March 2025: South African Cabinet approved the South African Renewable Energy Masterplan (SAREM).
• June 2025: SAREM was officially launched on 12 June 2025 at the Green Hydrogen Summit in Cape Town.
• August 2025: The Section 12L energy efficiency tax incentive deadline was extended to December 2030.
• 2025: The Just Energy Transition Investment Plan continues to support energy efficiency improvements, production process optimisation, and lower-carbon fuel substitution.
• 2025: The NCPC-SA Industrial Energy Efficiency Project continues to assist companies in saving energy and reducing costs, with over 6,500 GWh of energy saved between 2010 and 2022.

Segment Analysis

South Africa Industrial Heating Equipment Market By Equipment Type
• Industrial Boilers generate steam or hot water for mining & metals, chemical processing, food production, power generation, and manufacturing. South African industry relies mainly on two types of boilers: fire tube boilers, handling lower steam pressures of 20 bar or less; and water tube designs, catering for greater steam tonnages, higher operating pressures or unusual fuel sources. The Vessels Under Pressure Regulations require boilers to be maintained in a safe condition at all times. Major industrial users of large-scale boiler systems include Sasol, Eskom, and ArcelorMittal South Africa.
• Industrial Furnaces serve high-temperature applications including steel reheating, metal processing, heat treating, forging, and melting across mining & metals, ferroalloys, and manufacturing industries. Most steel in South Africa is produced via Blast Furnace-Basic Oxygen Furnace and Electric Arc Furnace routes. Thermopower Furnaces SA, established in 1968, manufactures furnaces and kilns for ceramics and steel industries. Scaw Metals is an electric arc furnace (EAF) based steel producer producing 650,000 tonnes of liquid steel annually at its Germiston plant. The South African Iron and Steel Institute serves the collective interests of the steelmaking industry.
• Process Heaters deliver precise thermal energy for chemical, petrochemical, and refining operations. South African manufacturers and suppliers produce thermal oil heaters, steam generators, and process heating equipment. The industrial sector's reliance on thermal processes creates opportunities for process heater modernization. Green hydrogen is expected to complement electrification in high-temperature industrial processes where direct electric heating is technically or economically challenging. The Just Energy Transition Investment Plan promotes lower-carbon fuel substitution.
South Africa Industrial Heating Equipment Market By Mode of Operation
• New Equipment installations occur in greenfield facilities, production line expansions, and new facility construction. The South African Renewable Energy Masterplan supports industrial development in renewable energy and storage value chains. The Section 12L tax incentive provides deductions for investments in energy efficiency measures including upgraded machinery. The Just Energy Transition Investment Plan promotes production process optimisation and lower-carbon fuel substitution. These projects allow operators to specify the latest technologies including electric heating systems and integrated control platforms.
• Replacement & Retrofit activities address the vast installed base of aging industrial heating systems across South African industrial facilities. Many boilers, furnaces, and process heaters are reaching end of service life or facing non-compliance with evolving energy efficiency standards. The Industrial Energy Efficiency Programme promotes energy management systems to sustain energy-efficient practices. The Section 12L tax incentive supports energy efficiency improvements including process heat recovery.
South Africa Industrial Heating Equipment Market By Heating Technology
• Combustion Heating utilizes natural gas, oil, or coal combustion, with coal remaining a significant fuel across South African industrial heating applications due to the country's extensive coal resources. Coal and natural gas continue to be widely used as primary fuels for industrial combustion systems across mining, chemicals, cement, and metals industries, although industries are gradually evaluating cleaner fuel alternatives under South Africa's Just Energy Transition framework. The Small Boilers as Controlled Emitters legislation sets 10 megawatts of thermal input as the threshold for the current limits. The South African Renewable Energy Masterplan supports the transition to cleaner energy sources. The Just Energy Transition Investment Plan promotes lower-carbon fuel substitution.
• Electric Resistance Heating converts electrical energy directly into heat through resistive elements, offering precise temperature control and zero onsite emissions. The South African steel industry's use of electric arc furnaces demonstrates the viability of electric heating in metals processing. The South African Renewable Energy Masterplan supports renewable energy integration. The Just Energy Transition Investment Plan promotes energy efficiency improvements and electrification. Grid capacity and electricity pricing remain adoption constraints for widespread electric resistance heating adoption.
• Induction Heating generates heat through electromagnetic induction for metal processing, heat treating, gear hardening, brazing, billet heating, forging, and melting. Induction heating is used in selected metal fabrication and foundry applications requiring localized, high-efficiency heating. The industrial furnace market in South Africa continues to evolve with advancing technologies. Thermopower Furnaces SA custom builds furnaces and kilns to specialized requirements. Induction technology is used across the South African automotive and manufacturing sectors.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031



Aspects covered in this report
• Industrial Heating Equipment Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Equipment Type
• Industrial Boilers
• Industrial Furnaces
• Process Heaters
• Industrial Ovens
• Thermal Fluid Heaters
• Electric Industrial Heaters

By Mode of Operation
• New Equipment
• Replacement & Retrofit
• Service & Maintenance



By Heating Technology
• Combustion Heating
• Electric Resistance Heating
• Induction Heating
• Infrared Heating
• Advanced Heating Technologies