The only company in the world that can accredit the remote measurements of the exhaust emissions from the vehicles in free circulation

Since 2013, Opus RSE is the only ENAC-accredited laboratory according to ISO 17025 standard, that is allowed to carry out remote traffic emissions measurements (CO, HC, NO, NO2 and Opacity) by means of remote sensing technology.


Our company has become the first laboratory in the world to achieve this international accreditation for remote traffic emissions measurements.

This ISO standard fully acknowledges the technical competency of our laboratory, as well as the complete reliability of the Opus Remote Sensing Device. The entire testing process is supervised by multiple quality checks and metrological controls, including periodical audits by the Spanish National Accreditation Body (ENAC).

Our scope

Opus RSE is accredited to remotely measure and report the following pollutants emmited from the road traffic: CO, HCNO, NO2 and Opacity from the exhaust pipes.


Measurements must be made according to our Technical Procedure, included in our ENAC scope. Further details of our scope can be accesible from here

Our certification

Opus RSE ISO 17025 Accreditation
Opus RSE ISO 17025 Accreditation

Opus RSE

Gaztambide, 45

28015, Madrid (Spain)

Phone: (+34) 91 559 28 68


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