Slovak legal metrology

What Slovak legal metrology does

Slovenská legálna metrológia, n.o. (Slovak Legal Metrology, SLM) is a Slovakia-based non-profit organization providing accredited metrological services — including calibration of reference standards, verification of designated measuring instruments, testing of instruments and standards, product certification, official measurement, personal dosimetry, and interlaboratory comparison measurements (MLPM). The organization operates five regional workplaces in Bratislava, Banská Bystrica, Košice, Nitra, and Žilina, with on-site service capability across the country. SLM is the largest authorized metrology entity in Slovakia (since April 2023), is registered as EU Notified Body No. 1432 under the MID (2014/32/EU) and NAWID (2014/31/EU) directives, and acts as OIML-CS issuing authority SK1 for water meters (OIML R 49) and non-automatic weighing instruments (OIML R 76). Its customers span industrial manufacturers, healthcare and medical institutions, calibration and testing laboratories, instrument manufacturers seeking EU market access, food and catering operations, automotive technical inspection stations, and organizations with workers exposed to ionizing radiation.

The organization's technical capability is anchored by advanced instrumentation including the ZEISS O-INSPEKT 543 coordinate measuring microscope (with optical and tactile sensors, 0.9 µm and 0.4 µm accuracy respectively) and the Leica MS50 Multistation combining 3D scanning, total station, and digital imaging. SLM applies machine vision through Cognex ViDi Suite (convolutional neural networks with deep learning) for optical character recognition of instrument displays, and operates a proprietary neural network classifier that predicts designated instrument condition between verification periods using its historical verification database. The organization holds five registered utility models and runs six APVV-funded research projects (spanning 2007–2029) in collaboration with Slovak universities and the Slovak Academy of Sciences' Institute of Metrology. It maintains four continuous SNAS accreditations: K-100 (calibration, ISO/IEC 17025 since 2002), S-358 (testing, since 2008), P-017 (product certification, ISO/IEC 17065), and T-001 (proficiency testing, ISO/IEC 17043 since 2004).

SLM generates revenue through professional services delivered on a pay-as-you-go basis, with payment options including cash on-site, advance invoice, or contracted invoice. The go-to-market is direct enterprise field sales through the five regional workplaces plus on-site customer delivery, supported by a customer hotline (0850 111 332), a web-based client zone, and the 2026-launched SLM Klientská zóna Android mobile application for instrument management, calibration expiry notifications, and order tracking. Revenue streams are horizontally diversified across calibration/verification/testing services, personal dosimetry (provided continuously since 1998), interlaboratory comparison measurements, three-tier training programs (Basic, Management, Expert), and customer instrument-care services. Marketing activity is anchored by LinkedIn and Instagram presence, a 'Dovolená chyba' podcast on metrology topics, and conference participation, positioning SLM as both a regulator-recognized authority and an applied research-driven metrology provider for the Slovak and broader EU market.

Name

Slovak legal metrology

Legal name

Slovenská legálna metrológia, n.o.

Website

https://slm.sk

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

Slovak Legal Metrology (Slovenská legálna metrológia, n.o.) is a Slovakia-based non-profit accredited metrology organization providing calibration, verification, testing, certification, personal dosimetry, and official measurement services through five regional workplaces, serving manufacturers, healthcare, laboratories, and regulated industries nationwide.

Ownership category

akta.pro rank

Product category

Metrology and Calibration Services

NAICS

Testing Laboratories and Services (541380), Testing Laboratories and Services (54138)

SIC

Services-Testing Laboratories (8734), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Standards, Metrology & Accreditation Bodies (BPAIAOAC)

Keywords

• Metrology services
• Measuring instrument calibration
• Instrument verification testing
• Product conformity assessment
• Personal dosimetry monitoring

Headquarters

HQ city

Bratislava

HQ country

Slovakia

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Metrological services (calibration, verification, testing): SLM generates revenue through providing metrological services including calibration of reference standards and instruments, verification of designated measuring instruments, testing of instruments and standards, and certification of products. Services are delivered at SLM laboratories and on-site at customer locations. Payment is accepted in cash, via advance invoice, or by invoice for contracted customers.
2. Training and education services: SLM offers specialized metrology training programs including standard courses (general metrology and metrological legislation), specialized training for specific measurement quantities, metrological legislation training for competency exams, training on standards such as EN ISO/IEC 17025, EN ISO/IEC 17043, and ISO/IEC 9001, and customized training programs at three levels: Basic Level, Management Level, and Expert Level.
3. Interlaboratory comparison measurements (MLPM): SLM organizes interlaboratory comparison measurements (MLPM) as part of proficiency testing, accredited since 2004. These programs help calibration and testing laboratories demonstrate the quality of their measurement results, with a client zone available for participants at mlpm.slm.sk.
4. Personal dosimetry services: SLM provides personal dosimetry services including personal monitoring, dosimeter calibration, and dosimeter rental for workers exposed to ionizing radiation in healthcare, industry, science, and education sectors. The service has been provided continuously since 1998.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Slovenská legálna metrológia, n.o. is a Slovak non-profit providing accredited metrological services: verification of designated measuring instruments, calibration of reference standards and instruments, testing of measuring instruments, product certification (EU Notified Body No. 1432), personal dosimetry, official road vehicle measurement, interlaboratory comparison measurements, and professional metrology training. Services are delivered through five regional laboratories and on-site at customer premises across Slovakia.

Product overview

Slovak legal metrology (Slovenská legálna metrológia, n.o.) provides a comprehensive portfolio of metrological services including verification of designated measuring instruments, calibration of standards and measuring instruments (accredited under ISO/IEC 17025), testing of measuring instruments (accredited under ISO/IEC 17025), product certification (accredited under ISO/IEC 17065), personal dosimetry services, official measurement, interlaboratory comparison measurements (accredited under ISO/IEC 17043), research and development, professional training, and customer instrument care. The organization serves as notified body No. 1432 for EU conformity assessment under MID and NAWID directives, and issuing authority No. SK1 in the OIML-CS certification system. A mobile application (SLM Klientska zóna) is also offered for instrument management.

Differentiator

Problem solved

Functional benefit

Products and services

• Overovanie meradiel (Verification of measuring instruments) Authorization to verify designated measuring instruments under Law No. 157/2018 Coll. on metrology, covering most instrument types assigned by the Slovak Office for Standardization, Metrology and Testing.
• Kalibrácia etalónov a meradiel (Calibration of standards and instruments) Calibration of reference and working standards and measuring instruments, performed by SNAS-accredited laboratories (Certificate K-100) under ISO/IEC 17025 since 2002.
• Osobná dozimetria (Personal dosimetry) Measurement, calculation and evaluation of ionizing radiation exposure for workers with artificial radiation sources in healthcare, industry, science, and education; provided continuously since 1998.
• Meranie (Measurement services) Official measurement and geometric parameter measurement of components using coordinate measuring technology with fixed/rotary heads, camera and laser sensors, and the Leica MS50 multistation.
• Skúšanie meradiel (Testing of measuring instruments) Testing of non-automatic weighing instruments, water meters, electricity meters, heat meters, measuring assemblies, automatic weighing instruments, taximeters, exhaust gas analyzers, and dosimeters; SNAS-accredited under ISO/IEC 17025 since 2008 (Certificate S-358).
• Certifikácia výrobkov (Product certification) Product conformity assessment including EU certification under MID (2014/32/EU) and NAWID (2014/31/EU); SLM is Notified Body No. 1432; SNAS-accredited under ISO/IEC 17065 (Certificate P-017).
• Medzilaboratórne porovnávacie merania (Interlaboratory comparisons) Proficiency testing programs for calibration and testing laboratories; SNAS-accredited under ISO/IEC 17043 since 2004 (Certificate T-001).
• Školenia (Metrology training) Professional metrology training programs covering general metrology and legislation, measurement-quantity-specific training, standards training (ISO/IEC 17025, 17043, ISO 9001), and exam preparation; delivered at Basic, Management, and Expert levels.
• Starostlivosť o meradlá zákazníkov (Customer instrument care) Managed metrology services including metrological status audits, measurement requirement reviews, recalibration interval determination, electronic instrument database maintenance, metrological order preparation, and repair mediation.
• Úradné meranie (Official measurement of road vehicles) Official measurement of total mass and axle load of road vehicles and official measurement of dimensions of road vehicles and combinations, authorized by ÚNMS SR on 21 February 2024.
• OIML Certification System (OIML-CS) Issuing authority No. SK1 within the OIML-CS certification scheme A for water meters (OIML R 49) and non-automatic weighing instruments (OIML R 76), enabling international type approval.
• SLM Mobile Application (SLM Klientska zóna) Android mobile application providing instrument management including EAN barcode scanning, order management, calibration expiration notifications, client zone access, unit conversion tools, and calibration interval calculator.

Quantifiable outcome

• 5 regional metrology service workplaces covering entire Slovakia
• +4 more outcomes

Segments7 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability2 records

Feature6 records

Partnerships

Five partnerships are on record, tiered core.

• Faculty of Mechanical Engineering, University of Žilina in Žilina (Strojnícka fakulta Žilinskej univerzity v Žiline)coreStrategic or Co-development PartnerSLM actively cooperates with the Faculty of Mechanical Engineering of the University of Žilina on applying scientific research findings in solving current and conceptual tasks, professional training of employees, ensuring the connection of theory with practice, and implementing professional activities and tasks arising from the needs of both entities.
• Faculty of Electrical Engineering and Informatics, Slovak University of Technology in Bratislava (Fakulta elektrotechniky a informatiky STU v Bratislave)coreStrategic or Co-development PartnerSLM actively cooperates with the Faculty of Electrical Engineering and Informatics of the Slovak University of Technology in Bratislava on applying scientific research findings in solving current and conceptual tasks, professional training of employees, ensuring the connection of theory with practice, and implementing professional activities and tasks arising from the needs of both entities.
• Faculty of Mechanical Engineering, Technical University in Košice (Strojnícka fakulta Technickej univerzity v Košiciach)coreStrategic or Co-development PartnerSLM actively cooperates with the Faculty of Mechanical Engineering of the Technical University in Košice on applying scientific research findings in solving current and conceptual tasks, professional training of employees, ensuring the connection of theory with practice, and implementing professional activities and tasks arising from the needs of both entities.
• Faculty of Mechanical Engineering, Slovak University of Technology in Bratislava (Strojnícka fakulta Slovenskej technickej univerzity v Bratislave)coreStrategic or Co-development PartnerSLM actively cooperates with the Faculty of Mechanical Engineering of the Slovak University of Technology in Bratislava on applying scientific research findings in solving current and conceptual tasks, professional training of employees, ensuring the connection of theory with practice, and implementing professional activities and tasks arising from the needs of both entities. Collaborative projects include APVV_19-0132 (development of static magnetic field standard based on magnetic resonance) and APVV_15-0164 (innovative technologies in calibration and verification of measuring devices).
• Institute of Metrology, Slovak Academy of Sciences (Ústav merania Slovenskej akadémie vied)coreStrategic or Co-development PartnerSLM actively cooperates with the Institute of Metrology of the Slovak Academy of Sciences on applying scientific research findings in solving current and conceptual tasks, professional training of employees, ensuring the connection of theory with practice, and implementing professional activities and tasks arising from the needs of both entities. Collaborative project includes APVV_18-0066 (development of innovative methods for primary torque metrology using conventional calibration force effects).

Scale indicators9 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• DEKRA: Global testing, inspection and certification organization with notified body status under EU directives and substantial vehicle/automotive inspection operations. Comparable to SLM's notified body activities (MID/NAWID) and emerging official vehicle measurement authorization, though at much larger scale.
• SGS: World's largest testing, inspection and certification company with extensive calibration, metrology, and conformity assessment services globally. Directly comparable to SLM in calibration and verification offerings for industrial customers, though at massive multi-national scale.
• Eurofins Scientific: International testing services group with bio-physical and industrial testing capabilities, including calibration-adjacent laboratory services. Comparable in accredited laboratory testing business model, though focused more on bio/chemical than pure metrology.
• Bureau Veritas: International testing, inspection and certification (TIC) major with notified body designations across EU directives and global industrial calibration services. Comparable to SLM in EU conformity assessment and industrial metrology services, but operating at global enterprise scale.
• Trescal: Global commercial calibration services provider operating across Europe with broad multi-country coverage in calibration, verification, and metrology services. Comparable to SLM in core calibration services but at vastly larger international scale and as a commercial (not non-profit) entity.
• Force Technology (now part of FORCE Technology/DFM): European technology consultancy providing calibration, testing, and certification services across multiple measurement quantities. Comparable in accredited calibration/testing service offering and multi-vertical industrial customer base, though operating primarily in Scandinavia with broader commercial scope than SLM.
• TÜV SÜD: Global testing, inspection, certification, and training conglomerate with European Notified Body capabilities under multiple EU directives. Overlaps with SLM in product certification (MID/NAWID), testing, and training, though TÜV SÜD operates globally with much broader scope.

Direct peers

• Slovenský metrologický ústav (Slovak Metrology Institute / SMÚ): Slovakia's national metrology institute maintaining national measurement standards and providing high-level metrology services in the same Slovak market. Most direct peer - overlaps with SLM in calibration and standards-related services, though SMÚ is the public national institute while SLM is the largest private authorized entity.

Emerging players

• METTLER TOLEDO: Global precision instruments manufacturer (balances, scales, weighing instruments) with associated calibration and conformity services. Comparable to SLM on the instrument side of metrology (especially NAWID non-automatic weighing instruments) and adjacent to SLM's calibration services for these instrument types.

Regional players

• Český metrologický institut (Czech Metrology Institute): Czech national metrology institute providing calibration, verification, testing and certification services under similar legal metrology framework. Comparable in mission and service portfolio to SLM, but operating in the Czech market with national institute scale and resources.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/slovak-legal-metrology
• Instagraminstagram.com/slovenskalegalnametrologia

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Slovak legal metrology