Technology & Innovation that adds value

Tailored services that deliver performance and cost-savings

Quality Assurance Testing

Our industry-leading test bench allows us to verify fan performance under the full range of operating conditions.

Ventilation Solutions

About ZitrónAbout Zitrón

With over 50 years’ experience in designing, manufacturing and supplying custom-made ventilation systems for underground mines, road and railway tunnels, and metro systems, Zitrón is today acknowledged as a global industry leader.

Committed to all our stakeholders

Our aim is to enable our people to fulfil their potential and to build strong, mutually beneficial relationships at all levels.

A passion for quality

We take pride in our work and strive to achieve the highest standards in all that we do.

Driven by innovation

Our investment in innovation ensures that our clients have the optimum solutions for their ventilation requirements.

Quality, Safety and Environment

Zitrón has an unwavering commitment to quality, safety and environmental standards and is committed to the protection of our people, our business, our communities and our environment, in order to build a sustainable and profitable enterprise that benefits all stakeholders.

Zitrón's ProductsZitrón's Products

Zitrón offers a complete range of ventilation solutions for underground environments and specialist uses.
Our products are manufactured to the highest quality standards and are characterised by their performance, reliability and cost effectiveness.

Ventilation Fans

Zitrón designs and manufactures a wide range of axial and centrifugal fans that can be tailored to meet the needs of underground mines, tunnels, metros and specialist marine applications.


Damper Systems

As part of our commitment to total ventilation solutions, Zitrón can supply a complete range of dampers tailored for all underground applications.


Mobile Work Platform

Our purpose-built mobile work platform has been designed to perform assembly and maintenance work in tunnels and can be driven on public roads.



Our innovative MODULBYP unit enhances user safety within tunnels, providing a protected space and evacuation corridor connected to a tunnel’s electricity grid and communication network.


Electrical Controls & Instrumentation

Zitrón designs and builds PLC control panels, cabinets and power distribution panels to meet the requirements of all ventilation systems.


Mining Equipment

Zitrón’s long involvement in underground mining means that we continue to produce a range of specially designed winches, drills and hoists


Zitrón's ServicesZitrón's Services

Zitrón can provide solutions to the most challenging ventilation requirements, as well as the more basic support services that enhance the operation and performance of any ventilation system.

Turnkey Projects

Zitrón offers complete project management and turnkey services, including design and installation, for all types of underground ventilation systems.



Our trained and experienced team can provide the maintenance, preventive and corrective action required to ensure the optimal performance of your ventilation system.

Zitrón Maintenance Service

Fan Testing

Our investment in innovation and commitment to quality gives you access to the world’s largest aerodynamic test bench for fans designed for underground environments.



Zitrón has a growing engineering department with extensive experience in all aspects of ventilation for underground facilities.


Assembly & Installation

Zitrón has the capacity to provide customers with a complete solution to their ventilation system requirements or with specific solutions depending on the needs of each customer.


Monitoring & Data Acquisition Systems

Zitrón has developed innovative technologies that enable continuous remote monitoring of the performance of your ventilation systems.

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Autovía AS-II, nº 2386
Pol. de Roces
33211 Gijón (Spain)


+34 985 168 132


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