Our services

Verification of measuring instruments

Verification of wide range of measuring instruments in various areas of measurement

Our services

Calibration of measuring instruments

Information about calibration of measuring instruments and competence of SLM to provide these tasks

Our services

Testing of measuring instruments

Testing of the measuring instruments through an accredited testing laboratory

Our services

Certification of measuring instruments

Information about certification of products, forms for download and obligatory information

Our services

Research and development

Monitoring of trends, using of new methods and modernization of workplaces with aim to improve provided services


We are ready to send the price offer at your requests.

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About us

Principal mission of SLM

Slovak Legal Metrology, n.o., is the organization charged with the metrological control of the measuring instruments and for other activities in compliance with Law on metrology. Principal mission of SLM covers all the activities related with measurements, units of measurement, measuring instruments and methods of measurement which are aimed to assure the credibility of the measurement results in the state regulated sphere.


Founded in


The company was founded in 1993 and operates in Slovakia for 24 years.


Number of workplaces


Our workplaces are located at 5 cities all over Slovakia- in Bratislava, Košice, Nitra, Žilina and Banská Bystrica also together with the directorate of the organization.


Number of clients

3 000+

Our long-term clients include the most important institutions operating in Slovakia.

Dosimetric measurements

Measurement, calculation and evaluation of doses of ionizing radiation.

Conversion of units

Portal dealing with measurement units and their mutual conversion relations.

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VSD_logo (2)