The Global Ventilation Louvres Market was valued at USD million in 2025 and is projected to reach USD million by 2034, growing at a Compound Annual Growth Rate (CAGR) of % during the forecast period (2024–2034). This growth is driven by escalating demand for energy-efficient building solutions, stricter building codes for indoor air quality (IAQ), and a surge in construction activities across residential, commercial, and industrial sectors worldwide.

As buildings become smarter and more airtight, the critical role of effective ventilation becomes increasingly apparent. At the heart of many modern ventilation systems are louvres—architectural elements designed to manage airflow, prevent water ingress, and contribute to a structure’s aesthetic appeal. In this blog, we profile the Top 10 Companies in the Ventilation Louvres Industry—a collection of leading manufacturers and innovators shaping the future of building envelope performance and occupant comfort.

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🔟 1. Construction Specialties

Headquarters: Muncy, Pennsylvania, USA
Key Offering: Architectural Louvres, Fixed and Adjustable Blades, Specialized Acoustic Louvres

Construction Specialties (C/S) is a globally recognized leader in architectural products, including a comprehensive portfolio of high-performance ventilation louvres. Known for their durability and engineering precision, C/S louvres are specified in a wide range of projects, from commercial high-rises to critical healthcare facilities, offering solutions for weather protection, airflow optimization, and aesthetic integration.

Innovation Focus:

• Advanced computational fluid dynamics (CFD) for performance modeling

• Development of high free-area louvres for maximum airflow efficiency

• Integrated solutions combining louvers with sun control and privacy screens

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9️⃣ 2. McKenzie Martin

Headquarters: West Springfield, Massachusetts, USA
Key Offering: Standard and Custom Louvres, Drainable Louvres, Acoustical Louvres

McKenzie Martin specializes in custom-engineered louvres, dampers, and other air control products. The company prides itself on providing tailored solutions for complex architectural and industrial ventilation challenges, serving sectors like power generation, manufacturing, and large-scale commercial construction.

Innovation Focus:

• Custom fabrication for non-standard sizes and performance requirements

• Focus on heavy-duty louvres for industrial and harsh environment applications

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8️⃣ 3. COLT International

Headquarters: Havant, United Kingdom
Key Offering: Natural Ventilation Louvres, Smoke Ventilation Louvres, Weather Louvres

COLT International is a pioneer in natural and smoke ventilation systems. Their louvres are integral components in systems designed to enhance building sustainability by reducing energy consumption for mechanical cooling while ensuring critical life safety through effective smoke extraction.

Innovation Focus:

• Integration of louvres with automated control systems for smart buildings

• Leading expertise in louvres for smoke and heat exhaust ventilation (SHEV) systems

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7️⃣ 4. Brooke Air

Headquarters: Kingswinford, United Kingdom
Key Offering: Ventilation Grilles, Aluminium Louvres, Acoustic Attenuators

Brooke Air is a UK-based manufacturer with a strong focus on air distribution products, including a wide array of ventilation louvres. The company serves both the HVAC industry and architectural sectors, providing products that balance performance, aesthetics, and cost-effectiveness.

Innovation Focus:

• Broad product range suitable for various budget and performance tiers

• Emphasis on UK manufacturing and supply chain resilience

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Ventilation Louvres Market – View in Detailed Research Report

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6️⃣ 5. Roselló

Headquarters: Barcelona, Spain
Key Offering: Fixed and Adjustable Louvres, Solar Protection Louvres, Acoustic Louvres

Roselló, S.A. is a prominent European manufacturer of architectural metalwork, including high-quality ventilation louvres. With a strong presence in the Spanish and international markets, the company is known for its technical expertise and ability to deliver complex, custom-designed facade elements.

Innovation Focus:

• Combining ventilation functionality with sophisticated architectural design

• Specialization in large-scale projects requiring integrated facade solutions

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5️⃣ 6. Louvreclad

Headquarters: Dublin, Ireland
Key Offering: Architectural Louvres, Rainscreen Louvres, Bespoke Metalwork

Louvreclad specializes in the design, manufacture, and installation of architectural louvres and other metal facade components. The company serves the Irish and UK construction markets, focusing on delivering aesthetically pleasing and high-performance solutions for building envelopes.

Innovation Focus:

• Focus on rainscreen louvre systems for enhanced weather protection

• Bespoke design services for unique architectural statements

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4️⃣ 7. Zefyr Group

Headquarters: Wellington, Somerset, UK
Key Offering: Brise Soleil, Architectural Louvres, Ventilation Solutions

Zefyr Group is a UK manufacturer of architectural aluminium products, including ventilation louvres and solar shading systems. The company emphasizes sustainable design and manufacturing practices, providing products that contribute to energy-efficient building performance.

Innovation Focus:

• Integration of louvres with brise soleil systems for combined solar control and ventilation

• Commitment to sustainable manufacturing and material sourcing

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3️⃣ 8. Konvekta

Headquarters: Gammelsdorf, Germany
Key Offering: Air Handling Units, Ventilation Louvres, Energy Recovery Systems

Konvekta is a German manufacturer specializing in energy-efficient air handling technology. Their ventilation louvres are designed as integral components of complete HVAC systems, ensuring optimal intake and exhaust airflow for maximum system efficiency.

Innovation Focus:

• Systems approach, designing louvres to work seamlessly with air handling units

• Strong focus on energy efficiency and heat recovery applications

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2️⃣ 9. Elta Group

Headquarters:Chesterfield, UK
Key Offering: Fan-Assisted Louvres, Acoustic Louvres, General Ventilation Louvres

While a major player in the fan market, Elta Group also supplies a range of complementary ventilation products, including louvres. Their expertise in airflow dynamics allows them to offer louvres that are optimized for use with mechanical ventilation systems, minimizing pressure drop and maximizing performance.

Innovation Focus:

• Fan-assisted louvre systems for targeted airflow in challenging applications

• Expertise in acoustic louvres for noise-sensitive environments

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1️⃣ 10. KOOLAIR

Headquarters: Sheffield, UK
Key Offering: Standard and Bespoke Louvres, Grilles, Diffusers

KOOLAIR is a UK-based manufacturer of air distribution products, providing a reliable range of ventilation louvres for various applications. The company focuses on delivering quality products and excellent customer service to contractors and specifiers across the building services sector.

Innovation Focus:

• Efficient manufacturing of standard louvre products for quick delivery

• Capability for bespoke designs to meet specific project needs

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🏢 Outlook: The Future of Ventilation Louvres is Integrated, Smart, and Sustainable

The ventilation louvres market is evolving from a simple component supplier to a critical enabler of high-performance buildings. While traditional functionality remains essential, the industry is increasingly focused on integration with building management systems, material innovation, and contributing to overall sustainability goals.

📈 Key Trends Shaping the Market:

• Rising demand for acoustic louvres in urban environments to mitigate noise pollution.

• Integration of louvres with Building Automation Systems (BAS) for dynamic airflow control based on occupancy and weather conditions.

• Growing use of computational modeling to optimize louvre design for specific project requirements.

• Increased specification of durable, low-maintenance coatings to extend product life in harsh climates.

Get Full Report Here:
Ventilation Louvres Market – View in Detailed Research Report

The companies listed above are not just manufacturing components—they are delivering the essential breathing systems for modern, healthy, and efficient buildings.