About Kontron
Kontron, d. o. o., a company of Kontron AG Group, ranks among the leading European providers of customised and highly reliable communication solutions.
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Slovenia’s Kontron, d. o. o. is the leading European provider of customised and highly reliable communication solutions for a smart, safe, and better-connected future. Known as Iskratel until 2023, the member of Kontron AG Group offers software-defined access solutions, develops and manufactures high-quality OLTs and CPE in its own innovation and production centres, including at its headquarters in Slovenia, and supports customers in more than fifty countries worldwide. Dedicated to driving sustainable progress of society and improving the quality of people’s lives, Slovenia’s Kontron delivers solutions that continuously reduce operators’ environmental impact and energy consumption. Features a wide portfolio of comprehensive communications solutions for the digitalisation of various industries, mobile private networks with its own end-to-end 5G portfolio, sovereign industrial cloud platform, system integration of transport solutions, and electronics manufacturing and development services for production, automotive, aerospace, and defence. Combined with the fast and reliable support, Kontron is a trusted partner and a responsible choice on your path and growth in the safe and secure digital future.
Kontron is home to Iskratel, Innbox, and 5G
Strategic portfolio
Our solutions are important in developing a progressive, better-connected, sustainable, and secure society.
Broadband Solutions
Kontron’s Iskratel Broadband Solutions are a perfect fit for operators who want to achieve long-term profitability and win market share.
Learn more Communications Suite
Kontron provides digital communications experience beyond technology and business models. For operators and industries. We support operators on the road to cloud, virtualization and 5G.
Learn more Mobile Private Networks
The 5G Core is at the heart of a 5G MPN and provides users with a reliable, secure connection to the network and access to its services.
Learn more Transport Digitalisation
Our solution portfolio for Railways and Roads supports digitalisation of key infrastructure and data usage for more reliable decision making, improved security in transportation and increase of users’ satisfaction.
Learn more Smart Energy
In the face of rising global energy consumption, Kontron is committed to creating a more sustainable energy market and reducing its environmental footprint.
Learn more Electronics Manufacturing Services
Kontron’s Electronics Manufacturing Services (EMS) offer a wide portfolio of high-quality products with fast delivery and an excellent price-quality ratio.
Learn more About Slovenia's Kontron
Kontron ranks among the leading European providers of customised and highly reliable communication solutions.

Our commitment
Kontron is a company you can rely on.
A wide portfolio of comprehensive ICT solutions for the digitalisation of various industries, tailored to customers’ needs. A proven track record of experience and responsibility. Knowledge, skills, and care for you joined in one team.

Vision
Your first choice for the digital future.

Mission
Smart, safe, and reliable solutions for a better-connected world.

Get to know our business, portfolio and key company information gathered in one document. Download the company profile of Slovenia's Kontron, d. o. o.
DownloadCompany leadership
The company Kontron pursues its goals and business vision with a team of outstanding experts, led by the managing director Robert Kuzmič.
Robert Kuzmič
Robert Kuzmič has been with Kontron (previously known as Iskratel) since 1999. Holding a degree in Electrical Engineering he started his career in technical sales before moving abroad in 2006. He held senior management positions within Iskratel Group companies until 2014 when he returned to Slovenia and became the Chief Sales Officer of Iskratel Group. Since 2021 he has been the Chief Executive Officer of Iskratel Group, and since September 2022 acts as the Managing Director of the newly joint S&T Iskratel company, now Kontron.
Kontron milestones – more than 75 years of tradition and experience
1947
The beginning of telecommunications (Establishment of Iskra company)
1989
Iskratel joins Siemens AG
2009
Iskratel exits Siemens AG
2022
Iskratel and S&T Slovenija are merged to form S&T Iskratel
2022
S&T AG is renamed to Kontron AG
2023
S&T Iskratel becomes Kontron
2024
Kontron detaches IT-services activity
GROWTH
123+
million EUR consolidated revenue (2024)
REACH
50+
countries - global presence
EXPERIENCE
700+
customers in various industries
DEVELOPMENT
13+
million investments to R&D per year
TEAM
800+
ICT-experts in 10 countries
TRADITION
75+
years of experience and innovation
Family Friendly Enterprise Certificate
Slovenia’s Kontron, d. o. o. is among the proud members of respected employers with a full Family Friendly Enterprise Certificate. This certificate represents a successful consulting-audit process which has been developed as one of the tools for effective and more quality human resources management within enterprises and organizations in the context of balancing professional and private lives of employees. Company is committed to monitor and constantly improve measures that support our work processes and enable an even better working environment. In this manner, company works towards the goal to maintain the motivation and satisfaction of its employees.

Members of the Kontron AG Group
Slovenia’s Kontron, d. o. o. is an important member of the growing technological IoT group, Kontron AG, formerly S&T AG. The group, which has its companies in 23 countries and a total of 7,263 employees, generated over 1.69 billion euros in revenue in 2024. The Kontron AG Group is listed on the SDAX® of the German Stock Exchange and is one of the leading providers of smart solutions for a host of industries as well as on the TecDAX index, the 30 largest technology companies listed on the Frankfurt Stock Exchange (XETRA). With a well-known brand and its own technologies in the fields of smart factory, railway communication systems, communication solutions and smart energy, Kontron is the well-trusted partner helping businesses undertake their digital transformation journeys in a wide range of industries to achieve their future ambitions. To consolidate the group’s position as a leading European provider of IoT solutions, in June 2022 company changed it’s name to Kontron, the name under which the company had previously operated in Western markets, especially in Germany and France.
Meet Kontron AG Kontron, d. o. o. ID card
Company headquarters: Ljubljanska cesta 24a, 4000 Kranj, Slovenia
Business unit: Titova cesta 38, 2000 Maribor, Slovenia
Phone: +386 4 207 20 00 (main)
+386 4 207 29 33 (reception)
Email: info.slovenia@kontron.com
VAT number: SI 49029827
Registration number: 5293162000
Transaction accounts:
SI56 0700 0000 0005 037 Gorenjska banka d. d.
SI56 0292 3001 3468 493 NLB d. d.
SI56 0400 1004 8752 286 OTP banka d. d.
Website: www.kontron-slovenia.com
Global reach (Kontron Slovenia Group)
Representative Office in the UK and Ireland
Vale of Glamorgan
South Wales
United Kingdom
P: +44 7464 863514
E: darryl.kelly@kontron.com
Kontron DOOEL
Mirče Acev Street 2, Katna garaža “Razlovecko Vostanie” – kat 1
1000 Skopje
North Macedonia
P: +389 2 323 5 300
E: info@kontron.mk
Representative Office in Azerbaijan
Fazail Bayramov Street 2, Office 2
AZ1025 Baku
Azerbaijan
P: +994 12 496 73 71
E: farid.shikhlinski@kontron.com
Representative Office in Bosnia and Herzegovina
Kulovića 3/IV
71000 Sarajevo
Bosnia and Herzegovina
P: +387 33 225 602
E: emir.cengic@kontron.com
TOO Iskracom, Representative Office in Kazakhstan
Tole Bi Street, 90, Office 13
050000 Almaty
Kazakhstan
P: +7 727 312 11 18
E: insun.savitskiy@kontron.com