About Us

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Certified Expertise

Our team is trained and certified by INNIO and FMC, ensuring top-quality service, whether it's product purchase, maintenance, or spare parts installation.

Three engineers walking

Customer Focused Solutions

We measure success through satisfied customers, delivering timely service and insights that improve their operations and add value.

STI Ltd. is a family-run business, established in 1990.
Recognized distributor for INNIO´s Jenbacher and Waukesha product brands
STI complies with the ISO 9001: 2015 quality management standards

Our Vision

Our vision is to become a regional leader in the field of equipping the oil and gas industry as well as power plants powered by gas engines.

Our Mission

To be a support to all existing and future users. Continuous education of our staff, equipped with special tools, acquired knowledge and skills in working with gas engines has placed us in the regionally recognized distributor for gas engines Jenbacher and Waukesha.

Trusted Partner in Regional Growth

We earned a reputation as a reliable and ethical business partner in Croatia. Over the years, our operations have expanded across Southeast Europe, serving renowned global companies in countries like Slovenia, Serbia, Bosnia and Herzegovina, and more.

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North Macedonia
Croatia
Austria
Serbia

Committed to Excellence in Service and Expertise

STI is dedicated to the continuous development of knowledge and skills of our employees, who are trained and certified by INNIO and FMC to provide services whether customers are buying a new product, requesting service, or ordering and installing original spare parts.

Power Plant

Join the Energy Revolution for a Greener Tomorrow

Contact Us