We offer up to 40 employees whose capabilities complement each other, and we adapt the workforce to the needs of our clients.
We offer labour outsourcing through the assignment of our own employees in the field of locksmithing, pipework, and welding. The company offers 70 qualified employees, namely TIG MIG/MAG welders, locksmiths, plumbers and fitters.
The company employs certified NDT personnel and continuously invests in their professional training in the field of NDT testing of welded joints.
In partnership with certification companies, we offer certification services to our clients. In terms of certification, we offer company certification and personnel certification services.

About us

Summa-con ltd was founded in 2017 with the primary activity of manufacturing metal structures and their parts.

The company’s operations are based on meeting the needs of business partners for human resources (“external partner” companies) on the Croatian and foreign markets.

  1. the business was expanded and the production hall was built at the location Hrupine 22, Prelog.

Contact us

Contact us about shortage of human resources in the field of welding and locksmith work, and about the need of system and personnel certification according to specialized standards!

The final recipient of a financial instrument co-financed from the European Fund for Regional Development as part of the Operational Program "Competitiveness and Cohesion".