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DOAS Market Size Forecast: How Large Could The Market Become By 2030?
The doas market size has seen strong expansion in recent years. It is anticipated to grow from $4.74 billion in 2025 to $5.19 billion in 2026, achieving a compound annual growth rate (CAGR) of 9.6%. This historical growth can be attributed to the expansion of commercial building construction, an increasing awareness of indoor air quality, the growing adoption of advanced HVAC systems, the availability of dedicated ventilation solutions, and the growth in healthcare and institutional facilities.
The doas market is projected to experience substantial expansion in the coming years, anticipated to reach $7.58 billion by 2030, exhibiting a compound annual growth rate (CAGR) of 9.9%. This growth during the forecast period is driven by factors such as the increasing adoption of net-zero energy buildings, escalating investments in smart HVAC technologies, the broader expansion of green building certifications, a rising demand for retrofitting in existing structures, and a heightened emphasis on occupant health and comfort. Key trends foreseen for this period encompass the growing adoption of energy-efficient doas units, an increasing need for indoor air quality control, enhanced integration with smart building systems, a broadening of retrofit installations, and an intensified focus on managing humidity and ventilation.
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DOAS Market Opportunity Drivers: What Is Creating New Revenue Potential?
The worldwide focus on sustainable and green building practices is projected to drive the expansion of the DOAS market in the coming years. These environmentally conscious and resource-efficient approaches to building design, construction, operation, and maintenance aim to create structures with minimal environmental impact, conserve resources, and enhance the health and well-being of occupants. Dedicated outdoor air systems are a vital element in sustainable and green buildings, delivering improved indoor air quality, energy efficiency, and occupant comfort. For example, in April 2023, the Building and Construction Authority (BCA), a Singapore-based statutory entity within the Ministry of National Development of the Singaporean government, indicated that its Green Building Masterplan aimed to green 80% of Singapore’s buildings (by gross floor area, or GFA) by 2030. Consequently, the global commitment to sustainable and green building initiatives is propelling the DOAS market.
DOAS Market Segmentation Trends And Revenue Drivers
The doas market covered in this report is segmented –
1) By Capacity: Less Than 20 Tons, 20-40 Tons, 40-60 Tons, Greater Than 60 Tons
2) By Implementation Type: New Construction, Retrofit
3) By Requirement: Heating, Cooling, Ventilation, Dehumidification
4) By End User: Commercial, Industrial
Subsegments:
1) By Less Than 20 Tons: Small Capacity DOAS Units, Compact DOAS Systems
2) By 20-40 Tons: Medium Capacity DOAS Units, Modular DOAS Systems
3) By 40-60 Tons: Large Capacity DOAS Units, High-Performance DOAS Systems
4) By Greater Than 60 Tons: Industrial DOAS Units, Custom Large Capacity DOAS Systems
DOAS Market Transformation Trends: Which Innovations Are Driving Change?
Leading companies in the DOAS market are adopting strategic investments, such as Johnson Controls International PLC’s investment in the International WELL Building Institute (IWBI), with the goal of providing sustainable building solutions. Johnson Controls has strengthened its commitment to healthy building solutions through its investment in and collaboration with the International WELL Building Institute (IWBI). For instance, in April 2023, Johnson Controls International PLC, an Ireland-based manufacturing company of dedicated outdoor air systems, announced its investment in the International WELL Building Institute (IWBI). The WELL Enterprise Provider (EP) credential from Johnson Controls assists clients in achieving their business objectives across disciplines like ESG reporting, human and social capital administration, and workplace planning and policy. As a WELL EP, Johnson Controls will expand its current building certification consulting offerings to incorporate WELL certification and ratings. The International WELL Building Institute is a US-based performance system for evaluating, certifying, and monitoring elements of the built environment that affect human health and well-being.
#DOAS Market Industry Leaders: Which Organizations Are Driving Competition?
Major companies operating in the doas market are Johnson Controls International plc, Daikin Industries Ltd., Carrier Global Corporation, Trane Technologies plc, Mitsubishi Electric Corporation, Nortek Global HVAC (Madison Air), Addison HVAC LLC, Desert Aire LLC, Munters Corporation, Captive-Aire Systems Inc., Greenheck Fan Corporation, Price Industries Limited, Lennox International Inc., AAON Inc., LG Electronics, York (Johnson Controls), Rheem Manufacturing Company, Engineered Air Ltd., Semco LLC, FläktGroup, Systemair AB, Swegon Group AB, TROX Group, Hoval Group, Valent Air, Zehnder Group
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DOAS Market Global Footprint: Which Region Holds Market Leadership?
Asia-Pacific was the largest region in the DOAS market in 2025. North America was the second-largest region in the DOAS market. The regions covered in the doas market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa
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Wasay has over a decade of experience in market research, data modelling, and analytics, with prior experience at GlobalData and Decision Tree Consulting Services. At The Business Research Company , he leads research operations across syndicated studies, customized consulting engagements, and the Global Market Model platform. His professional experience includes supporting organizations such as Boston Consulting Group, KPMG, and Ernst & Young. Wasay holds a degree in Electronics and Communications Engineering, postgraduate management qualifications from International Management Institute Belgium and Indian School of Business and Entrepreneurship, and completed the Integrated Program in Business Analytics from Indian Institute of Management Indore.
