Tvrtka zapošljava certificirano NDT osoblje te kontinuirano ulaže u stručne edukacije svojih djelatnika na području NDT ispitivanja zavarenih spojeva. U mogućnosti smo ponuditi sljedeća NDT ispitivanja:
  • Visual testing – VT2 EN ISO 17637
  • Penetrate testing – PT2 – ENISO 3452-1
  • Magnetic testing MT2
  • Ultrasonic testing – UT2
  • Radiografic testing možemo ponuditi kroz suradnju sa 2 ispitivačka laboratorija koja su certificirana sukladno EN ISO 17020, EN ISO 17025.
  • Ispitivanje zavarenih spojeva za certifikat postupka zavarivanja – WPQR sukladno EN ISO 15613 i EN 15614

Kao priznati partner tvrtke Siemens Transformers S.r.L – Trento, Siemens Weiz Austria GmbH, SMIT Transformers BV, nudimo usluge IWE/EWE IWT/EWT, IWIP-C, usluge strojarskih inžinjera kao i FROSIO level 3 i kompletne NDT usluge (uključujući RT2, MT2, UT2, PT2, LT2, VT2 Personal). Također imamo i EN ISO 3834-3 certifikat za usluge zavarivanja (u postupku smo certificiranja prema 3834-2), te posjedujemo certifikate ISO 9001:2015 i SCC** 2011 i HRN EN 15085-2:2020.

NDT Third party inspection kao nerazorne kontrole zavarenih spojeva provodimo sa vlastitim certificiranim osobljem i to metode VT2 – vizualna kontrola zavarenih spojeva, PT2 – penetrantska kontrola zavarenih spojeva, MT2 – magnetska kontrola zavarenih spojeva te UT2 - kontrola zavarenih spojeva. RT kontrola zavarenih spojeva provodimo sa našim partnerima te imamo dva laboratorija u suradnji s kojim ovu uslugu nudimo našim klijentima. Provođenje svih NDT metoda nudimo „in House“ i na terenu.

Tvrtke za koje smo isporučivali:

  • Siemens Energy
  • KMF STM production Gmbh
  • Končar Metalne konstrukcije d.d.
  • Pre Zero Polymers Austria GmbH
  • KOLEKTOR ETRA d.o.o.
  • UNIOR kovaška industrija d.d.
  • K-Tech d.o.o.
  • Staalbouw Mook B.V.
  • NDK D.o.o.
  • Sinitech d.o.o.


For Suppliers and Third-Party Intermediaries

This COC defines the basic requirements placed on suppliers and third-party intermediaries of Summa con concerning their responsibilities towards their owners and enviroment. The supplier and/or third party intermediary declares herewith to:

Legal compliance 

Human rights 

To ensure respect of all internationally proclaimed human rights by avoiding causation of and complicity in any human right violations. Heightened attention shall be paid to ensuring respect of human rights of specifically vulnerable rights holder, such as women, children or migrant workers, or of (indigenous) communities.

When using private or state security forces, ensure that the human rights of employees and other rights holders are respected (in particular, no use of physical or psychological force, except in case of legitimate self-defense).

Environmental and climate protection, protecting of natural resources

Fair operating practices

Comply with the applicable export, import, customs and foreign trade regulations.

Responsible mineral sourcing 

Grievance mechanism 

Supply chain