Components and spare parts

Rich experiences of many years, knowledge and suitable production capacities enable our company to produce components and spare parts for technological processes in metallurgy, mechanical engineering, transport industries, power supply and mining industry. Read more...

Heat treatment of steel

We provide heat treatment for all steel grades as required by our production programs and business partners... Read more...

Sistemska tehnika Laboratories

Laboratory capacities in Sistemska tehnika d.o.o. are adjusted for services in the following fields: non-destructive testing, calibration of length gauges, mechanical gauges, dimensional inspection, maintenance of measuring and test equipment and other supplementary services. Read more...
Tuesday, 28 July 2015 05:52

Visit us at the fair in Turkey

Dear all,

you are kindly invited to visit us at 4. international aluminum technology, machinery and products trade fair in Istanbul. The fair will take place from 8th to 10th October. You can visit us in hall no. 10, at the stand no. A290.


Sistemska tehnika d.o.o.


Actual news


    On 2 July 2015, our co-worker Jasenko Perenda successfully defended his doctoral thesis »Changes of Stress Strain Conditions in a Torsion Spring during their Manufacture and Operation« and was awarded the academic title PhD.

    Written on Tuesday, 07 July 2015 07:22
  • New presentations of our products

    We invite you to check out new presentations for surface hardened rolls and Components and spare parts.

    You can find them under "downloads" or simply click on images here under.

    Written on Tuesday, 14 April 2015 06:42
  • Publication of article in the journal of materials processing technology

    Sistemska tehnika researchers Jasenko Perenda and Jovan Trajkovski published a scientific article entitled "Residual stresses after deep rolling of a torsion bar made from high strength steel". The article is published in the Journal of Materials Processing Technology http://authors.elsevier.com/a/1QBD8_L0dUKhAI.

    Written on Monday, 15 December 2014 07:11
  • Sistemska tehnika's Development & Research Projects

    Development is one of the key levers for a progress of every company. Sistemska tehnika d.o.o. is engaged in many development&research projects which are partially co-financed also by the European Union in the frame of the Operational Programme of Human Resources Development for the period 2007-2013, 1. development priorities: promotion of entrepreneurship and adjustability, priorities 1.1: specialists and researchers for competitiveness of enterprises.

    Written on Tuesday, 02 December 2014 11:58

ISO 9001

BV Certification ISO 9001

"Products with high added value"


valji-sestava popravljena



Sistemska tehnika d.o.o.,
Koroška cesta 14,
2390 Ravne na Koroškem


phoneTelephone: 02 870 76 06

faksFax: 02 870 76 05

mailE-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

webWeb: www.st-ravne.si


JavaScript must be enabled in order for you to use Google Maps.
However, it seems JavaScript is either disabled or not supported by your browser.
To view Google Maps, enable JavaScript by changing your browser options, and then try again.

Na naših spletnih straneh uporabljamo piškotke, s pomočjo katerih izboljšujemo Vašo uporabniško izkušnjo in zagotavljamo kakovostne vsebine. Z nadaljnjo uporabo se strinjate z uporabo piškotkov.

Sprejemam uporabo piškotkov na tej strani

EU Cookie Directive Module Information