According to the research report “Global Air Quality Control System Market Outlook, 2030” published by Bonafide Research, the global market is projected to reach market size of USD 88.36 Billion by 2030 increasing from USD 54.21 Billion in 2024, growing with 8.66% CAGR by 2025-30

Top Six Companies Global Air Quality Control System Market

Mitsubishi Heavy Industries, Ltd: Mitsubishi Heavy Industries, Ltd. (MHI) is a global leader in advanced engineering and industrial solutions, and its Air Quality Control Systems (AQCS) division plays a critical role in environmental protection. MHI’s AQCS solutions are designed to reduce emissions from industrial processes, particularly in power generation and heavy industry, by controlling pollutants such as sulfur oxides (SOx), nitrogen oxides (NOx), particulate matter, and other harmful substances. The company offers a range of technologies, including flue gas desulfurization (FGD) systems, selective catalytic reduction (SCR) systems, electrostatic precipitators (ESP), and dust collection systems, all engineered to meet stringent environmental regulations worldwide. Mitsubishi Heavy Industries Ltd (MHI) manufactures a diverse range of heavy machinery. The company's main activities include the development of energy systems, infrastructure systems, logistics, thermal and drive systems, and products for the aircraft, defense, and space sectors. 

• Established: 1884

• Headquarters: Tokyo, Japan

• Employees: 77,274

• Revenue: USD 30,758 Million

Babcock & Wilcox Enterprises, Inc: Babcock & Wilcox Enterprises, Inc. (B&W) is a leading provider of advanced energy and environmental technologies, with a strong focus on Air Quality Control Systems (AQCS). The company specializes in designing, engineering, and delivering solutions that reduce emissions from power plants and industrial facilities, including sulfur oxides (SOx), nitrogen oxides (NOx), particulate matter, and mercury. B&W’s AQCS portfolio includes technologies such as flue gas desulfurization (FGD) systems, selective catalytic reduction (SCR) systems, fabric filters, and other emission control equipment. These systems are engineered for high efficiency, reliability, and compliance with increasingly stringent environmental regulations worldwide. Babcock & Wilcox Enterprises Inc (B&W) is a provider of renewable, environmental, and thermal technologies. The company's main activities revolve around offering diversified energy and emissions control solutions. The brands associated with the company include BrightLoop, OxyBright, and ClimateBright. 

• Established: 1867

• Headquarters: Ohio, United States

• Employees: 6,000

• Revenue: USD 717 Million

Thermax Ltd: Thermax Ltd (Thermax), a subsidiary of RDA Holdings Private Limited, is an engineering company. It provides sustainable solutions for energy and the environment. The company’s systems, products and services assist customers in achieving better resource productivity and improving cost efficiency, besides maintaining a cleaner environment. It offers a portfolio of products for heating, cooling, water and waste management, and specialty chemicals. Thermax Ltd is a leading global provider of Air Pollution Control (APC) Systems, offering an extensive portfolio of technologies for abating both particulate and gaseous emissions across a wide array of industrial sectors like power, cement, and steel. For particulate control, their flagship products include high-efficiency Electrostatic Precipitators (ESPs) (both dry and wet variants), advanced Fabric Filters (Pulse Jet Bag Filters and Reverse Air Bag Houses), and the innovative ComboFilter for upgrading existing systems to meet more stringent norms.

• Established: 1980

• Headquarters: Maharashtra, India

• Employees: 4,818

• Revenue: USD 1,170 Million

Honeywell International Inc: Honeywell International Inc (Honeywell) is an integrated operating company that serves a wide range of industries globally. The company focuses on providing solutions that enhance safety, comfort, and productivity through its diverse business segments. Honeywell International Inc., a global technology and manufacturing leader, offers advanced Air Quality Control Systems (AQCS) that help industries monitor, manage, and reduce environmental pollutants. Their solutions focus on controlling emissions of nitrogen oxides (NOx), sulfur oxides (SOx), volatile organic compounds (VOCs), particulate matter, and other hazardous substances. Honeywell integrates cutting-edge technologies, such as gas analyzers, continuous emissions monitoring systems (CEMS), and process optimization tools, to ensure regulatory compliance, operational efficiency, and improved air quality.

• Established: 1906

• Headquarters: North Carolina, United States

• Employees: 102,000

• Revenue: USD 38,498 Million

Andritz AG: Andritz AG (Andritz) is a plant engineering and technology company. The company provides comprehensive plants, systems, equipment and services to various industries. It serves customers in pulp and paper, hydropower, metalworking and steel industries, animal feed and biomass pelleting, and automation. Andritz provides solid/liquid separation under the municipal and industrial segments. Andritz AG, a global technology group based in Austria, provides advanced Air Quality Control Systems (AQCS) designed to reduce industrial emissions and promote environmental sustainability. The company specializes in solutions that control pollutants such as sulfur oxides (SOx), nitrogen oxides (NOx), particulate matter, and other harmful substances from power plants, pulp and paper mills, and heavy industries. Andritz’s AQCS portfolio includes flue gas cleaning systems, electrostatic precipitators (ESP), bag filters, and flue gas desulfurization (FGD) units, engineered for high efficiency, reliability, and compliance with strict environmental regulations.

• Established: 1852

• Headquarters: Graz, Austria

• Employees: 30,000

• Revenue: USD 9,714 Million

John Cockerill Group: John Cockerill Group (John Cockerill), formerly CMI Group, designs and manufactures large-scale technological solutions. The company develops heat recovery steam generators, thermo-solar power plant boilers, industrial boilers, weapon systems, simulators, security, and safety technologies. The John Cockerill Group, through its Ayra™ Air Pollution Control and Odor Treatment solutions, specializes in designing and implementing tailor-made systems for treating corrosive, harmful, and odorous gaseous emissions for industrial and municipal clients globally. Their comprehensive portfolio focuses on multi-pollutant control and resource recovery, utilizing core technologies such as AyraScrub™ Gas Scrubbing (wet chemical treatment), AyraVita™ Biofiltration for odors, AyraCarb™ Activated Carbon Adsorption, and AyraVal™ Stripping for resource reuse like ammonia recovery. 

• Established: 2002

• Headquarters: Seraing, Belgium

• Employees: 8,000

• Revenue: USD 19,900