ELENG d.o.o. is a Croatian engineering and automation company based in Vinkovci, founded in 2018 to deliver advanced technical solutions across industrial sectors, including tunnelling infrastructure. Although not a traditional tunnelling contractor, ELENG supports projects in the tunnelling industry through specialist electrical and automation expertise that are critical to modern underground works.
The company’s core services include designing automation systems, engineering and commissioning, and manufacturing control and power cabinets—all essential elements for the reliable operation of tunnel ventilation, lighting, conveyor systems, and safety controls.
ELENG also offers digitalization and modernization of legacy systems, SCADA and visualization solutions, and ongoing service and maintenance, helping tunnel operators enhance efficiency and safety with smart technology integration.
In tunnelling contexts, these capabilities can be applied to automate and monitor complex electrical and mechanical systems, improve process control, and support sustainable operations—especially where bespoke control systems and digital upgrades are needed.
Additionally, the firm works with equipment and software from leading industrial brands such as Siemens, ABB, Schneider Electric, and others, enabling tailored, high-quality solutions for infrastructure projects.
Overall, ELENG offers the tunnelling industry a blend of technical design, control system integration, and field commissioning expertise that helps ensure underground projects meet modern standards for performance, safety, and digital readiness. For further information please visit their website https://www.eleng.hr/index_en.html 03/12.