Advensys Engineering d.o.o.

Advensys Engineering d.o.o. is a power systems engineering company and system integrator located in Zagreb, Croatia, specializing in control, protection, and excitation systems for energy and industrial infrastructure. The company serves hydro power plants, thermal power plants, biomass and geothermal facilities, transmission substations up to 400 kV, and hyperscale datacenters across Europe and international markets. Its primary engineering capabilities encompass static and brushless excitation systems based on ABB Unitrol platforms, SCADA and unit control systems, digital turbine governors for Kaplan and Francis units, and electrical protection schemes. As an authorized Siemens Solution Partner for Automation Drives and ABB Authorized Value Provider, Advensys Engineering delivers certified integration services utilizing Siemens TIA Portal, PCS7, Step7, WinCC, and ABB/Hitachi control platforms. The firm delivers end-to-end project execution spanning mathematical calculation and power system studies, detailed electrical design, cabinet manufacturing, closed-loop factory acceptance testing, and live site commissioning. Advensys Engineering also manufactures the SMTS-RT 6000 Synchronous Machine Transient Simulator for real-time closed-loop testing, AVR tuning, and operator training. Operating under ISO 9001, ISO 14001, ISO 45001, and ISO/IEC 27001 certifications, the firm supports utility clients, industrial plants, and mission-critical facilities with lifecycle maintenance, retrofits, and technical support.