Improving air quality through data, science and technology
We help public authorities, institutions and organisations understand air quality, manage data and communicate the results of environmental studies.
Air quality, data and technology for better decision-making
At 4sfera, we combine air quality expertise, scientific knowledge, data management and technological development to deliver solutions tailored to each project.
Consultancy
Expert advice on air pollution, environmental legislation, regulatory compliance and technical support for public authorities and organisations.
Learn more →Sampling
Measurement campaigns, technical studies, sensors, passive dosimeters and management of environmental monitoring networks.
Learn more →Data analysis
Management, validation, interpretation and visualisation of environmental data, artificial intelligence and pollution level forecasting.
Learn more →IT solutions
Web platforms, applications, data exchange systems and digital tools for environmental applications.
Learn more →Projects that turn data into impact
Assessment of air quality networks under the new European Directive
Technical and methodological support to adapt networks, processes and information systems to the new European requirements.
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State of air quality in Europe
Data management, validation, interpretation and presentation to help understand trends in air pollution.
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Web platform and data exchange for the Government of Andorra
Development of digital tools to integrate, visualise and communicate environmental data efficiently.
View project →News, studies and updates on air quality
We share projects, studies, technical updates and trends related to air pollution, environmental data, technology and sustainability.
Air Quality: EU Publishes New Directive to Strengthen Standards
The new EU directive aimed at enhancing air quality standards has been published in the EU’s Official Journal (Directive 2024/2881) , marking its formal adoption into EU law.
How close is Europe to Clean Air? New 4sfera’s heatmaps
4sfera has developed a new series of heatmaps to visualise air quality compliance across Europe, based on updated pollutant limit values introduced by the recently adopted EU Directive 2024/2881. These heatmaps compare the future limit values from the EU Directive...
European Commission publishes our report on Natural Source & Winter Sanding/Salting
The European Commission’s DG Environment has published a new report analysing air pollution episodes caused by natural sources and re-suspension from winter sanding and salting (2021–2023). Prepared by 4sfera, CSIC, and Prospect C&S.
Do you have a project related to the environment, data or technology?
We help you define, develop and implement solutions tailored to your project's needs.