The Global Flexible Ducting Market was valued at USD 216.1 million in 2025 and is projected to grow from USD 226.0 million in 2026 to USD 320.5 million by 2034, exhibiting a Compound Annual Growth Rate (CAGR) of 4.5% during the forecast period. This steady growth is being driven by expanding global construction activity, rising demand for energy-efficient HVAC systems, and an increasing focus on indoor air quality (IAQ) across residential, commercial, and industrial sectors.

As the building and construction industry moves toward greener, more performance-driven infrastructure, the spotlight is firmly on the companies supplying the ventilation backbone of modern buildings. In this blog, we profile the Top 10 Companies in the Flexible Ducting Industry—a mix of established HVAC manufacturers, acoustic specialists, and material innovators shaping the future of global air distribution systems.

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😰 1. Lindab

Headquarters: Västra Frölunda, Sweden
Key Offering: Flexible Steel and Aluminum Ducting, Ventilation Systems, HVAC Components

Lindab is one of Europe’s most recognized names in ventilation and building products. The company offers a comprehensive range of flexible ducting solutions designed for commercial and industrial applications, backed by decades of engineering expertise. Lindab’s products are engineered to meet the stringent European standards for fire safety, energy performance, and acoustic comfort.

Key Strengths:

• Extensive distribution network across more than 20 countries

• Product innovation focused on low-leakage and energy-efficient duct designs

• Strong compliance with EU ventilation and fire safety standards

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&#9️⃣ 2. P&G Fabrications Ltd

Headquarters: United Kingdom
Key Offering: Custom Flexible Ducting, Acoustic Ductwork, HVAC Fabrication

P&G Fabrications Ltd is a leading UK-based manufacturer of flexible and rigid ducting solutions tailored for both commercial and industrial applications. The company has built its reputation on precision fabrication and the ability to deliver custom ventilation solutions that meet project-specific requirements, particularly in the healthcare, education, and commercial construction sectors.

Key Strengths:

• Specialization in bespoke ductwork fabrication for complex architectural projects

• Strong track record in acoustic and fire-rated ducting solutions

• Established relationships with major UK contractors and HVAC system integrators

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&#8️⃣ 3. IAC Acoustics

Headquarters: Winchester, Virginia, USA
Key Offering: Acoustic Flexible Ducting, Noise Control Ventilation Products

IAC Acoustics is a globally recognized leader in noise and vibration control, with a strong portfolio of flexible ducting products engineered for sound attenuation in demanding environments. Their solutions are widely deployed in HVAC systems where noise reduction is a critical design parameter, including hospitals, broadcast studios, data centers, and commercial office buildings.

Key Strengths:

• Industry-leading acoustic performance ratings in flexible duct products

• Deep expertise in noise control engineering for specialized applications

• Global project delivery capability across North America, Europe, and Asia

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&#7️⃣ 4. Vibro-Acoustics

Headquarters: Toronto, Ontario, Canada
Key Offering: Flexible Duct Connectors, Vibration Isolation, Acoustic Ventilation Solutions

Vibro-Acoustics is a highly regarded manufacturer of flexible duct connectors and vibration control products for HVAC systems. Their flexible ducting components are engineered to isolate mechanical vibrations from building structures, significantly improving occupant comfort in commercial and institutional facilities. The company serves a diverse client base spanning healthcare, education, and mixed-use real estate development.

Key Strengths:

• Proven technology in vibration isolation flexible connectors for HVAC

• Strong presence in the North American institutional and commercial construction market

• Commitment to product testing and performance certification

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&#6️⃣ 5. Kinetics Noise Control

Headquarters: Dublin, Ohio, USA
Key Offering: Flexible Duct Connectors, Sound Attenuators, Vibration Control Products

Kinetics Noise Control has been a trusted name in the HVAC noise and vibration control industry for decades. Their flexible duct products are specifically engineered to reduce airborne and structure-borne noise transmission in mechanical systems, making them a preferred choice for architects and engineers working on acoustically sensitive projects. The company’s product range is backed by rigorous laboratory testing and field-proven performance data.

Key Strengths:

• Extensive catalog of flexible duct connectors with certified acoustic performance

• Strong technical support and engineering consultancy services

• Wide applicability across commercial, healthcare, and government facilities

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&#5️⃣ 6. Vents Company

Headquarters: Brovary, Ukraine
Key Offering: Flexible PVC and Aluminum Ducting, Ventilation Fans, Air Distribution Systems

Vents Company is one of Eastern Europe’s largest manufacturers of ventilation equipment, with a product portfolio that includes a broad range of flexible ducting solutions in PVC and aluminum. The company supplies residential, commercial, and industrial markets across more than 85 countries, offering cost-competitive solutions without compromising on quality or compliance with international ventilation standards.

Key Strengths:

• Large-scale manufacturing capacity supporting global export operations

• Broad product range covering flexible ducting, connectors, and associated ventilation accessories

• Growing market penetration in Asia-Pacific and Middle Eastern markets

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&#4️⃣ 7. BerlinerLuft. Technik GmbH

Headquarters: Berlin, Germany
Key Offering: Industrial Flexible Ducting, High-Temperature Hoses, Ventilation Hose Systems

BerlinerLuft. Technik GmbH is a German engineering company with deep expertise in industrial flexible ducting and ventilation hose systems. Their products are engineered for demanding industrial environments where standard commercial ducting would fall short, including chemical processing plants, metalworking facilities, and pharmaceutical manufacturing operations. German engineering standards and a focus on material durability set this company apart from many regional competitors.

Key Strengths:

• Specialization in high-temperature and chemical-resistant flexible ducting

• Precision engineering aligned with German industrial quality standards

• Strong relationships with European industrial clients and OEM manufacturers

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&#3️⃣ 8. DB Noise Reduction

Headquarters: USA
Key Offering: Acoustic Flexible Ducting, Sound Attenuating Duct Liner Systems

DB Noise Reduction focuses on delivering high-performance acoustic solutions for HVAC and industrial ventilation applications. Their flexible ducting products incorporate advanced sound-absorbing materials that effectively dampen airborne noise within duct systems, making them particularly suitable for recording studios, performing arts centers, and other acoustically critical facilities. The company has built a strong reputation among acoustic consultants and mechanical engineers who demand measurable, verifiable performance data.

Key Strengths:

• Focused expertise in acoustic-grade flexible ducting solutions

• Products backed by third-party acoustic testing and certification

• Strong niche positioning in entertainment, healthcare, and government facility markets

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&#2️⃣ 9. Rocvent Inc

Headquarters: Canada
Key Offering: Flexible Ducting, Fire-Rated Duct Systems, Commercial Ventilation Products

Rocvent Inc is a Canadian manufacturer and distributor of ventilation products, including a well-regarded range of flexible ducting solutions for commercial and industrial applications. The company has built its market position on reliable product quality and responsive customer service, making it a preferred supplier for HVAC contractors and building services engineers across North America. Rocvent’s product line includes fire-rated flexible ducting options that meet North American building code requirements.

Key Strengths:

• Comprehensive product range including fire-rated and standard flexible ducting

• Strong distribution relationships with HVAC contractors across Canada and the USA

• Focus on code compliance and product certification for North American markets

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&#1️⃣ 10. Fans & Spares Ltd

Headquarters: United Kingdom
Key Offering: Flexible Ducting, Ventilation Fans, HVAC Spare Parts and Accessories

Fans & Spares Ltd is a well-established UK-based supplier of ventilation products and flexible ducting solutions serving both the trade and retail markets. The company offers an extensive catalog of flexible ducting in various diameters, materials, and insulation grades, catering to residential installers through to commercial HVAC contractors. Their strength lies in broad product availability combined with rapid delivery capabilities, making them a go-to supplier for time-sensitive ventilation projects across the United Kingdom.

Key Strengths:

• Wide product range covering insulated and non-insulated flexible ducting variants

• Strong e-commerce and trade supply capabilities for rapid order fulfillment

• Competitive pricing supported by direct manufacturer relationships

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🌍 Outlook: The Future of Flexible Ducting Is Smarter, Greener, and More Efficient

The flexible ducting market is undergoing a meaningful transformation. While conventional aluminum and PVC ducting continues to dominate in terms of installed volume, the industry is actively investing in advanced materials, acoustic engineering, and sustainable manufacturing processes to meet the evolving demands of modern buildings and stricter regulatory environments.

📈 Key Trends Shaping the Market:

• Rising adoption of insulated flexible ducting to meet energy efficiency mandates in new commercial construction

• Growing demand for fire-rated and acoustic-grade flexible ducting driven by updated building codes

• Integration of IoT-enabled monitoring within HVAC duct networks for predictive maintenance

• Expansion of flexible ducting applications into data centers, clean rooms, and pharmaceutical facilities

• Increasing use of bio-based and recyclable polymer materials in flexible duct manufacturing

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The companies profiled above are not only delivering the ventilation infrastructure that modern buildings depend on—they are actively driving the next generation of smarter, safer, and more sustainable air distribution solutions across the globe.