For a Clear Sky and a Bright Future

The experts in industrial air emission control

AZZURO is the global leader in designing and engineering high-efficiency biological reactors for a broad range of emission control requirements and industries.

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Innovative Industrial Air Emission Control

We are a science-driven solution provider, focused on delivering industrial air emission control solutions. Our mission is clear: we advise, design, and implement systems across various industries. Our biological technologies are more efficient, reliable, and cost-effective compared to traditional methods.

Global Expertise in Emission Control

With a global presence, we support industries such as petrochemical and food processing. Our solutions consistently help clients reduce emissions and operational costs, promoting long-term sustainability. Additionally, we prioritize the environment, offering advanced technologies that minimize environmental impact.

Commitment to Innovation

Our dedication to innovation drives us to create technologies that reduce emissions while improving air quality. By focusing on biological solutions, we ensure compliance and contribute to a healthier planet. Transitioning to our advanced systems benefits both the environment and your bottom line.

Sustainability

We use science and technology to create affordable solutions that help make the planet cleaner and safer. By choosing our non-chemical, low-maintenance, and sustainable options, our clients actively contribute to this goal.

Innovation

Our list of patents shows our innovative strength. Since we started, we have consistently created new paths to energy compliance, always improving our technology. Often, a client’s specific need has led to new applications for our solutions.

Care

AZZURO is more than a technology provider. We build lasting partnerships by designing custom solutions that meet your emission needs. Our commitment to fully understanding each client’s industry challenges ensures we deliver the best possible solution.

Proven Track Record

  • 1993
    Modularized organic biofilter for optimized process control.
  • 1997
    First structured synthetic media with polyurethane foam in a round cylinder trickling filter. 
  • 2008
    Optimized structured synthetic media without polyurethane foam in a round cylinder trickling filter, increasing capacity by a factor 2 to 3. 
  • 2014
    Color-coded media allows for an internal polishing step.
  • 2017
    Biological biogas desulfurization system, based on the concept of a biological anaerobic/aerobic wheel.
  • 2020
    Since 2017 patents were granted for both Sulfatech and Amotek.

Our Products

  • Amotek

    AMOTEK, specially designed to remove ammonia, is the world’s first hybrid bio-chemical reactor that doesn’t require chemical dosing - suitable for the agricultural sector as well as paper mills, composting facilities and other industries.

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  • Azzorbo

    Activated carbon filter product line, suited to function as a polishing filter or as a full-blown stand-alone system. Unique in design, AZZORBO is the only carbon filter that’s fully accessible from the top.

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  • Puretta

    A compact combination system that combines the best use of biology and activated carbon to deodorize small air flows. Specially designed for limited spaces.

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  • Sulfur

    An anaerobic gas scrubber, supplemented with an aerobic regeneration unit. SULFATECH is used to sweeten sour gas in oil refineries and remove harmful sulfur emissions from gas in “waste to energy” projects fully biologically.

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  • Torrenta

    A truly unique counterflow trickling system for a wide variety of air cleaning solutions - the system guarantees a stunning removal result year after year, without media replacement.

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Our Solutions

  • Agro, Food & Beverage

    Azzuro’s effective Food and Beverage Emission Control Solutions are perfectly suited for processing plants, canning fruits and vegetables, as well as facilities producing fruit juice, dairy, and potato products. Our systems align seamlessly with your people, product, process, and budget, ensuring compliance and optimized air quality in your operations.

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  • Wastewater Treatment

    Azzuro provides cutting-edge wastewater treatment solutions that prioritize effective odor control and pollutant removal for municipal and industrial applications. Leveraging advanced bioreactor technology, we deliver high-performance systems designed to eliminate harmful emissions, reduce operational disruptions, and protect nearby communities from unpleasant odors. Trusted globally, Azzuro’s solutions are engineered to improve environmental standards while optimizing long-term efficiency for our clients.

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  • Cellulose and Pulp Processing

    Azzuro offers innovative solutions for cellulose and pulp processing facilities, focusing on efficient and sustainable emission control. Our advanced bioreactor systems target harmful sulfur compounds like H2S, CS2, and COS, helping reduce regulatory risks and operational costs. With Azzuro’s technology, cellulose and pulp facilities can achieve up to 99.8% sulfur removal, ensuring compliance while enhancing environmental standards and operational efficiency. Trust in Azzuro for reliable, long-term emission control that supports both productivity and sustainability.

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  • Petrochemical

    Azzuro specializes in advanced petrochemical emission control solutions, offering reliable and sustainable technologies to manage and reduce harmful emissions in the petrochemical industry. Our innovative bioreactor systems effectively remove contaminants like hydrogen sulfide (H2S) and sulfur dioxide (SO2), minimizing environmental impact while ensuring compliance with strict industry standards. With Azzuro's expertise, petrochemical facilities can enhance operational efficiency, lower maintenance costs, and achieve superior control over emissions for a cleaner, safer production environment.

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  • Ammonia

    When HE&S Managers and Plant Operators seek alternatives, they turn to our advanced ammonia removal technology, featuring a biological process and high-performance bioreactor.

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  • Hydrocarbons

    Hydrocarbon recovery is best served with our bioreactor versus amine or caustic scrubbing—thanks to higher reliability, reduced maintenance and lower capital cost.

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  • Sour Gas

    With microbiology at our core, we utilize advanced sour gas treatment solutions to transform carefully cultivated bacteria into an ecosystem that effectively treats polluted air and sour gas emissions.

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  • Biogas

    Our proprietary biogas treatment system reduces gas, biogas, or boiler gas with no chemicals and minimal operating costs.

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  • Odor

    Hard to define but easy to notice. Odor is a nuisance like no other – but it can be successfully treated.

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  • Sulfur Compounds

    Expanded capabilities for sulfur gas treatment of H2S, SO2, COS, CS2 and mercaptans now come at a lower cost with less maintenance.

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REACH OUT. Tell us what pollutant you're trying to solve for.

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WANT TO LEARN MORE?

We are always looking to make new contacts and meet companies keen to find out more about our products and services. Whether you have a project you want our engineers to take a look at, require more information, or just want to say “Hi,” please reach out and a representative will get back to you shortly.

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