Strojírenský zkušební ústav, s.p. (SZÚ)
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Hudcova 424/56b, 62100 Brno
+420 541 120 111
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We are the guardian of your product safety
SZÚ is a Czech organization providing testing, inspection, and product certification services for manufacturing and supplier companies, and it also certifies personnel and management systems.
125+ years of results you can rely on
It is one of the largest accredited testing and certification organizations in the Czech Republic and one of the eight oldest testing institutions in the world (“since 1898”).
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100% independence and impartiality
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2,500+ certificates issued per year
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2,000+ product types tested per year
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500+ inspection reports issued per year
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30+ product sectors tested
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30+ training courses and seminars per year
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customers in 40+ countries worldwide
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commercial representation in 10+ countries worldwide
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100+ employees
At the company’s headquarters in Brno, professional training is provided in the following areas:
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product conformity assessment when placing products on the market
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training for operators of construction machinery, handling equipment, lifting equipment, and pressure equipment
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training in gas, electrical and pressure equipment, fire protection, and more
Czech know-how, global reach
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SZÚ is a European Community Notified Body NB 1015 for conformity assessment under 12 directives and 3 regulations (CPR, GAR and PPE).
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SZÚ is an accredited DVGW laboratory for gas and water valves/fittings and gas appliances.
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SZÚ is an MCS certification body for heat pumps and selected heating equipment.
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SZÚ is an accredited UIAA testing laboratory for all mountaineering equipment.
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SZÚ is a testing laboratory registered within EHPA for heat pumps.
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SZÚ is a certification body for voluntary KEYMARK certification for all types of heat pumps.
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Through DIN CERTCO, SZÚ is a recognized member of the European RADCMA(C) group, in compliance with all requirements for radiators, convectors, and fan-assisted trench convectors in accordance with EN 442 and EN 16430 test standards.
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SZÚ is a recognized laboratory for testing under Korean certification marks KCs and S-mark.
- SZÚ is recognized as one of the few non-US entities operating within the EPA, whose primary mission is to protect human health and the environment in the USA. SZÚ performs testing and certification of emission limits and quality audits for manufacturers of biomass heating equipment.
Assortment / Services
- Safety and security/storage products
- Wood pellets
- EAC certifikation
- Electrical equipment and electrical components
- Elektrics boilers
- Playground equipment
- Gas boilers
- KSolid-fuel boilers
- Local space heaters
- Materials and corrosion testing
- Mobility and e-mobility
- Furniture, warehousing, laboratory equipment
- Wastewater
- Water heating
- Personal protective equipment
- Gas appliances
- Fire protection
- Fasteners
- Liquid-fuel appliances
- Construction products - structures
- Construction products - building services
- Machinery
- Lighting
- Management systems
- Heat pumps and cooling equipment
- Pressure equipment
- Heating
- Solid-fuel cooking appliances
- Water
- Leisure
- Heat exchaners
- Nuclear equipment
- Medical devices and laboratory technology
Photo Gallery
Categories
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Mechanical testing of metal, plastic, and other materials
9.3.2026 9.3.2026 | ID 21827 -
Testing of coatings, plastics, and textiles
9.3.2026 9.3.2026 | ID 21826 -
Testing of coatings, plastics, and textiles
6.3.2026 6.3.2026 | ID 21808 -
Mechanical testing of metal, plastic, and other materials
6.3.2026 6.3.2026 | ID 21807
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