The industrial steam boiler market is filled with various manufacturers known for their quality and reliability. Yet few truly know their real boilers and what they are good at. As an industrial steam boiler manufacturer for decades, we know almost everything about this industry and here we listed top 10 manufacturers that you can trust. Also we’ll show you how to find a manufacturer that fits you most.

#1 Alfa Laval AB

Alfa Laval AB is a leading global provider of specialized products and engineering solutions based in Sweden. Their industrial boiler offerings include the Alfa Laval Aalborg range, designed for optimum water circulation and high steam quality.

Boiler models and capabilities: Alfa Laval offers oil and gas-fired steam boilers like the Aalborg 3-Pass, optimized for efficiency up to 96%. The company provides a complete portfolio of boiler solutions for various applications.

Key industries served: Alfa Laval’s industrial boilers cater to diverse sectors such as energy, food and beverage, pharmaceuticals, and marine and transportation.

Notable projects and customers: For over a century, Alfa Laval Aalborg boilers have set standards in the industry, serving numerous high-profile projects and customers globally.

Certifications: Alfa Laval’s boilers comply with stringent international standards and certifications, ensuring quality and safety in their operations.

#2 Babcock & Wilcox Enterprises, Inc.

Babcock & Wilcox Enterprises, Inc. (https://www.babcock.com/) is a renowned American company specializing in energy and environmental products and services for power and industrial markets worldwide. With over 150 years of experience, B&W is a leader in clean power production technologies, including decarbonization, hydrogen production, solar, energy storage, waste-to-energy, emissions control, and steam generation.

B&W offers a comprehensive range of industrial steam boiler models designed for various applications, such as power generation, process heating, and cogeneration. Their boiler capabilities include pulverized coal-fired, stoker-fired, fluidized bed combustion, and biomass-fired boilers. Additionally, B&W provides environmental control systems, aftermarket services, and digital solutions to optimize plant performance and reduce emissions.

B&W’s industrial steam boilers cater to a wide range of industries, including power generation, oil and gas, petrochemicals, pulp and paper, food and beverage, and pharmaceuticals. The company has a global footprint, with operations and customers spanning across North America, Europe, Asia, and other regions.

Notable projects and customers of B&W include supplying boilers for various power plants, refineries, and industrial facilities worldwide. The company has received numerous certifications and accreditations, including ISO 9001, ISO 14001, and ASME Boiler and Pressure Vessel Code certifications, ensuring compliance with industry standards and regulations.

#3 Bosch Industriekessel GmbH

Bosch Industriekessel GmbH, a subsidiary of the renowned Bosch Group, is a leading manufacturer of industrial steam boilers and energy systems. Founded in 1865, the company has a long-standing reputation for innovation, quality, and reliability in the boiler industry.

Boiler models and capabilities: Bosch Industriekessel offers a comprehensive range of steam boilers, from compact units to large-scale systems. Their portfolio includes fire-tube boilers, water-tube boilers, and heat recovery steam generators (HRSGs), capable of producing steam outputs ranging from 175 kg/h to 55,000 kg/h. They specialize in energy-efficient and low-emission boiler solutions tailored to various industrial applications. Source: https://www.bosch-industrial.com/global/en/ocs/commercial-industrial/steam-boilers-669471-c/

Key industries served: Bosch Industriekessel caters to a wide range of industries, including chemical, pharmaceutical, food and beverage, textile, paper and pulp, and energy production. Their boilers are designed to meet the diverse steam requirements of these sectors, ensuring reliable and efficient operations.

Notable projects and customers: While specific project details are not readily available, Bosch Industriekessel has a global customer base and has implemented its boiler solutions in various industrial facilities worldwide, leveraging the Bosch Group’s extensive network and reputation.

Certifications: Bosch Industriekessel’s boilers are designed and manufactured in accordance with international standards and certifications, such as EN, ASME, and TÜV, ensuring compliance with safety and quality requirements across different regions.

#4 Cleaver-Brooks, Inc.

Cleaver-Brooks, Inc. is a leading global provider of industrial boiler systems, with a history spanning over 90 years. Headquartered in Thomasville, Georgia, the company designs, manufactures, and services a wide range of boiler solutions for various industries. (Source)

Boiler models and capabilities: Cleaver-Brooks offers the industry’s widest range of natural circulation watertube steam generators. Their boiler systems are designed for maximum efficiency, reliability, and ease of operation, with capabilities ranging from 10 to 1,000 horsepower. The company’s product lineup includes firetube, watertube, and package boilers, as well as heat recovery steam generators and condensing economizers. (Source)

Key industries served: Cleaver-Brooks’ boiler solutions cater to various industries, including healthcare, education, food and beverage, chemicals, oil and gas, and more. Their systems are designed to meet the unique requirements of each industry, ensuring optimal performance and compliance with relevant regulations.

Notable projects and customers: While specific project details are not widely available, Cleaver-Brooks has a global customer base and has provided boiler systems for numerous high-profile facilities across various sectors.

Certifications: Cleaver-Brooks’ boilers are certified by various regulatory bodies, including the American Society of Mechanical Engineers (ASME), National Board of Boiler and Pressure Vessel Inspectors (NBBI), and other industry-specific organizations, ensuring compliance with safety and quality standards.

#5 Harbin Electric Co.

Harbin Electric Co., Ltd., founded in 1994 and headquartered in Harbin, China, is a leading manufacturer of industrial boilers and steam turbines. The company has extensive experience in designing and manufacturing units ranging from 50-100MW, with nearly 200 sets of 220t/h-level units produced and put into operation.

Boiler models and capabilities: Harbin Electric offers a wide range of industrial boilers, including water-tube boilers, waste heat boilers, and other specialized boiler systems. Their boilers are known for their reliability, efficiency, and adherence to stringent environmental standards. The company has the capability to manufacture large-scale boilers suitable for various industries. (Source)

Key industries served: Harbin Electric’s industrial boilers cater to diverse sectors, including power generation, petrochemical, chemical, metallurgical, and other heavy industries. Their boiler solutions are designed to meet the specific requirements of each industry, ensuring optimal performance and efficiency.

Notable projects and customers: While specific details on notable projects and customers are not readily available, Harbin Electric has a strong presence in the Chinese market and has likely been involved in significant industrial projects within the country.

Certifications: Harbin Electric’s products are designed and manufactured in compliance with relevant industry standards and certifications, ensuring quality and safety. However, specific certifications held by the company are not explicitly mentioned in the available information.

#6 IHI Corporation

IHI Corporation, founded in 1853 as Ishikawajima Shipyard, is a Japanese multinational corporation specializing in industrial machinery and equipment. With over 160 years of experience, IHI has established itself as a leading manufacturer of industrial boilers and steam generators.

Boiler models and capabilities: IHI offers a wide range of boiler solutions, including compact packaged boilers, utility boilers, and waste heat recovery boilers. Their boilers are designed for efficient heat and steam generation, with precise combustion control and adaptability to various fuel sources. IHI’s boilers are known for their compact size, making them suitable for space-constrained facilities.

Key industries served: IHI’s boilers cater to diverse industries, including power generation, petrochemical, pulp and paper, food and beverage, and various manufacturing sectors. Their boilers provide reliable steam and heat solutions for industrial processes, district heating, and cogeneration applications.

Notable projects and customers: IHI has been involved in numerous high-profile projects worldwide, supplying boilers for power plants, refineries, and industrial facilities. Some of their notable customers include major energy companies, utilities, and manufacturing giants. Source

Certifications: IHI’s boilers are designed and manufactured in accordance with international standards and certifications, ensuring compliance with safety, quality, and environmental regulations. They hold certifications from various organizations, including ASME, ISO, and local regulatory bodies.

#7 Siemens AG

Siemens AG is a global powerhouse in the energy and industrial sectors, with a strong presence in the industrial steam boiler market. Based in Germany, the company has a rich history dating back to 1847 and operates in nearly every country worldwide.

Boiler models and capabilities: Siemens offers a comprehensive range of industrial steam boilers, including fire-tube boilers, water-tube boilers, and package boilers. Their boilers are designed for high efficiency, reliability, and environmental compliance, leveraging advanced technologies such as low-NOx burners and advanced control systems. The company’s boilers are available in a wide range of capacities, from small package units to large utility-scale installations. Source

Key industries served: Siemens’ industrial steam boilers cater to a diverse range of industries, including power generation, oil and gas, chemicals, pulp and paper, food and beverage, and more. Their boilers are widely used in combined heat and power (CHP) applications, providing both steam and electricity for industrial processes.

Notable projects and customers: Siemens has supplied industrial steam boilers for numerous high-profile projects worldwide. Some notable customers include major oil refineries, petrochemical plants, and power utilities across various regions.

Certifications: Siemens’ industrial boilers are designed and manufactured in accordance with various international standards and certifications, including ASME, EN, and local regulatory requirements. The company’s quality management system is certified to ISO 9001, ensuring consistent quality and performance.

#8 AC Boilers SpA

AC Boilers SpA, formerly known as Ansaldo Caldaie, is a leading Italian manufacturer of industrial steam boilers. With over 150 years of experience in steam generation and burner technology, the company has a proven track record of delivering high-quality products and solutions worldwide.

The company offers a comprehensive range of boiler models and capabilities, including utility boilers, industrial boilers, biomass boilers, and waste-to-energy (WTE) boilers. Their boilers are designed to meet the diverse needs of various industries, such as power generation, oil and gas, chemical, and manufacturing.

AC Boilers SpA serves a wide range of industries, including power generation, oil and gas, chemical, petrochemical, and manufacturing. The company has a strong global presence, with installations in over 80 countries worldwide.

Notable projects and customers of AC Boilers SpA include over 1,000 units exceeding 80,000 MW installed worldwide. The company has a proven track record of delivering reliable and efficient solutions to its clients.

AC Boilers SpA holds various certifications, including ISO 9001 for quality management, ISO 14001 for environmental management, and OHSAS 18001 for occupational health and safety management. These certifications demonstrate the company’s commitment to quality, safety, and environmental sustainability.

#9 Bharat Heavy Electricals Limited

Bharat Heavy Electricals Limited (BHEL) is an Indian state-owned engineering and manufacturing company, based in New Delhi. Established in 1964, BHEL is the largest power plant equipment manufacturer in India and a leading provider of industrial steam boilers.

BHEL offers a wide range of industrial steam boilers, including coal-fired, natural gas-fired, and industrial gas-fired boilers with capacities ranging from 40 to 450 tons per hour. Their boiler models are designed for various applications, such as power generation, process heating, and cogeneration systems. Some of their notable boiler models include the SGEN series for coal-fired boilers and the HRSGEN series for heat recovery steam generators. Source

BHEL’s industrial steam boilers cater to various industries, including power, steel, cement, petrochemicals, fertilizers, and other process industries. The company has supplied boilers to numerous power plants and industrial facilities across India and several other countries.

Some of BHEL’s notable projects and customers include the supply of boilers for the Neyveli Lignite Corporation’s thermal power plants, the Rashtriya Ispat Nigam Limited’s steel plant, and various cement plants operated by companies like ACC, Ambuja Cements, and Ultratech Cement. Source

BHEL’s industrial steam boilers are certified by various national and international bodies, ensuring compliance with quality and safety standards. The company holds certifications from organizations such as the Indian Boiler Regulations, ASME (American Society of Mechanical Engineers), and other relevant regulatory bodies.

#10 TUFF Boilers

Zhejiang Tuff Development Co., Ltd. (TUFF) is a globally recognized leader in the design and manufacturing of environmentally friendly industrial boilers. With over 40 years of experience, we provide comprehensive thermal energy solutions and are experts in energy management and optimization. TUFF holds prestigious certifications, including national Class A boiler production, American ASME, and European CE, ensuring the highest quality and safety standards.

As a pioneer in energy-efficient and low-emission technologies, we actively support the global push for carbon neutrality. With over 80 offices worldwide and a robust after-sales network, TUFF continues to innovate, offering advanced IoT-integrated boilers and cutting-edge thermal energy technologies.

Our commitment to sustainability, reliability, and innovation makes TUFF the best choice for businesses seeking high-performance industrial boilers that prioritize efficiency and environmental responsibility. Trust TUFF to deliver lasting, high-quality solutions that drive your business forward.

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Summary and Conclusions

This comprehensive guide has explored the top 10 industrial steam boiler manufacturers globally for 2023. From industry giants like Alfa Laval, Babcock & Wilcox, and Siemens to specialized players like AC Boilers and Bosch Industriekessel, these companies offer a wide range of boiler models and capabilities to cater to diverse industrial needs.

When purchasing an industrial steam boiler, some key takeaways to consider include:

Assess your specific requirements in terms of capacity, pressure, temperature, fuel type, and operating hours to select the most suitable boiler model.

Evaluate energy efficiency and operational costs to optimize long-term savings and environmental impact.

Prioritize reliability, maintenance requirements, and estimated lifespan to ensure consistent performance and minimize downtime.

Consider the manufacturer’s industry experience, certifications, and notable projects to gauge their expertise and credibility.

Explore options for customization, scalability, and future upgrades to accommodate evolving needs.

By carefully weighing these factors and selecting a reputable manufacturer from the top 10 list, you can invest in a high-quality industrial steam boiler system that meets your specific requirements and contributes to efficient and sustainable operations.