About us

We are specialized on certification of equipment intended to be used in explosive atmospheres

We are the only one organization notified for a testing and certification of equipments and protective systems intended for use in explosive atmospheres in the Czech Republic according to 2014/34/EU Directive (ATEX) and under IECEx Certified Equipment Scheme.

Certifikace zařízení do prostředí s nebezpečím výbuchu
 Zkoušení a certifikaci zařízení a ochranných systémů

Why choose us

  • We are neither directly nor indirectly connected with companies, being engaged in production, design, operation, maintaining or selling of devices and protective systems used in explosive atmospheres.

  • We are not interested in the commercial interests of manufacturers as well as users. Therefore, our services can be provided impartially and independently.

  • Due to good professional skills of our staff as well as due to our quality technical facilities, we are able to provide our services mainly ourselves without the subcontracting. The subcontracting is used only exceptionally.

  • Our priority is not to generate the profit, but provide credible services.

History of Company

History of Company

We have accreditation
and notification

Accredited by Czech Accreditation Institute CAI member of ILAC, IAF, EA.


  • Notified Body NB 1026 for equipment and protective systems intended for use in potentially explosive atmospheres for Directive 2014/34/EU (ATEX). We are notified for all modules of Conformity assessment.

  • Member of international system IECEx

  • Approved certification body (ExCB) and Test Laboratory (ExTL) in the international certification system IECEx Scheme


  • Equipment and protective systems intended for use in potentially eplosive atmospheres according to NV 116/2016 Sb. (Directive 2014/34/EU). Notification is valid for all modules of Conformity assessment.


Certification body is accredited according to ISO EN 17065

Main areas of competence

  • Electrical and non-electrical devices and protective systems used in explosive atmospheres
  • Assessment of quality management system for production of equipment and protective systems for explosive atmospheres
  • Gas detectors for combustible and toxic gases
  • Electromagnetic compatibility
  • Electrostatic properties of materials

  • Fire endurance tests of car tanks

  • Fire endurance tests of valves

Testing laboratory is accredited according to ISO EN 17025
Other areas of competence:
  • Member of certification association CQS and IQNet for certification of quality systems

Contact us

Dipl. Ing. Martin Zámrský

General Manager

Dipl. Ing. Lukáš Martinák

Head of Certification Body

Dipl. Ing. Tomáš Štula,Ph.D.

Head of Testing Laboratory


Electrical Equipments
Non-electrical Equipments
Protective Systems
QAR/QAN Quality

Naše služby

Storage of Documents

Physical – Technical Testing

Institute s.p.

ID No.: 00577880 / VAT.: CZ00577880

Address book

Pikartská 1337/7, 716 00,

Ostrava – Radvanice. Czech Rebuplic

+420 595 223 111