
Products
Indoor Air Quality Monitors
IoT devices for continuous real-time monitoring of indoor air quality, including environmental parameters such as CO2, CO, VOCs, Particulate Matter, Temperature, Relative Humidity, Absolute Pressure and Noise.
Discover the indoor air quality monitor Nanoenvi IAQ
Ambient Air Monitoring Equipment
Gas analysers and particulate matter monitors for real-time monitoring of outdoor air quality and immission. Internationally certified reference equipment.
SO2, SO, H2S, TRS & TS analyzers
NOx, NO, NO2, NH3 analyzers
CO, CO2 & Ozone analyzers
Official distributor of Met One, Teledyne, AMS Analítica, AMA Instruments and Palas.
Industrial Emission Analyzers
Automatic systems for real-time monitoring of emissions and industrial processes.
Sulphur dioxide SO2 analyzers
Nitrogen oxides NOx analyzers
Analyzers for exhaust gas CO, CO2, O2...
Opacity Meters for emission monitoring
Authorised distributor forSiemens, Teledyne API, Fives, Ankersmid, M&C & Phoenix Contact.
Process sensors
Intelligent sensors for real-time monitoring and control of industrial processes.
See moreContinuous Ambient Air Quality Monitoring Systems
Design, manufacture and installation of ambient air quality monitoring and control stations. Our different solutions are adapted to all areas and needs:
Fixed, reference CAAQMS stations
Compact AQMS stations
Mobile AQMS stations
Portable stations
Meteorological sensors
We have a wide selection of high-precision sensors and instrumentation for measuring meteorological parameters:
Wind speed and direction sensors
Temperature sensors
Moisture meters
Atmospheric pressure gauges
Solar radiation sensors
Rain gauges
Continuous water monitoring equipment
We design continuous water quality monitoring systems.
Turbidity, conductivity, salinity and suspended solids meters.
Sensors for pH, Redox, Dissolved Oxygen.
Sensors for Free Chlorine, Total Chlorine, Ammonia, Alkalinity and other chemical parameters.
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Thanks to our distribution agreements with the major instrument brands, Envira’s technical service is able to streamline all maintenance, repair and warranty procedures, providing you with the fast and efficient service your air quality networks and CEM systems require.
We are accredited as the official technical service for renowned international brands such as Teledyne API, Siemens, Ams Analítica, Ama Instruments, Palas, M&C TechGroup, Met One Instruments, Fives or Ankersmid.
We have more than 40 years of experience in the maintenance of air quality monitoring instruments and we have a calibration laboratory accredited by ENAC to perform calibrations according to the EN-17025 standard.










Guaranteed service
We know that deadlines in air quality monitoring are critical, and that is why with our accredited technical service and maintenance, incidents will be solved in less than 2h*.
*Service in less than 2h for industry and less than 24h for air quality networks, depending on the characteristics of the contract and for installations in the Iberian Peninsula.
Installation and commissioning, in case of new equipment
Planned preventive maintenance calendar
Maximum response speed for corrective maintenance
Repair workshops in-house
Replacement of equipment in the event of critical failures
Training of the personnel in the use, maintenance and repair of the equipment.
Accredited calibration laboratory for the maintenance of ambient gas analysers.
Official and accredited maintenance of the main instrument brands.
Technical support all over Spain
We have technical repair facilities and specialist personnel located throughout the peninsula to provide agile and efficient coverage in the event of an incident.

Experience in maintaining a wide range of instrumentation
Our specialist staff also have extensive experience of servicing other brands of instrumentation, such as

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