Pro Integris

Pro Integris

PRO INTEGRIS d.o.o.

Split, Croatia

WindBiomassOtherLimited company
Founded 2007
Profile last updated: July 26, 2026

About

Founded in 2007, Pro Integris is a limited company headquartered in Split, Croatia specializing in Wind, Biomass, Other.

Pro Integris is an engineering company based in Croatia, focused on power plant and substation automation and on renewable energy sources. Founded in 2007, it provides design, secondary system engineering, protection, control and SCADA parameterization, factory testing, commissioning and energization services for power systems, including offshore and onshore wind farm substations and thermal and bioenergy power plant connections. The company also runs an ICT business covering IT integration, communication infrastructure and cyber security for power systems, and conducts R&D on IEC 61850-based measurement and protection devices. Since October 2023 it has been part of Siemens Energy's Grid Technologies business. The company is the official distributor of OMICRON electronics for Croatia.

Headquarters

Split, Croatia

Founded

2007

Company type

Limited company

Focus areas

power system automationsubstation automationprotection and controlSCADAIEC 61850offshore wind substationscyber securityR&D

Products & services

Business models

B2B

Value chain

EngineeringConsultingR&D

Locations

Headquarters

Ulica Josipa Jovića 9, 21000, Split, Croatia

Operating locations (4)

  • Avenija V. Holjevca 40, Zagreb, Croatia
  • Vukovarska cesta 31, Osijek, Croatia
  • Gangxin 5th Road 215, Taichung, Taiwan
  • Shenton Way 5, Singapore, Singapore

Projects

11

Generator out-of-step protection by directly measuring the load angle

Generator protection

R&D project to implement generator out-of-step protection using direct measurement of the generator load angle.

Croatia

Merging Unit (MU) R&D project

Substation automation equipment

Development of a functional Merging Unit model for power system automation based on IEC 61850, publishing SV streams per IEC 61850-9-2LE.

Croatia

Smart Merging Unit / Smart Metering Unit development

Substation measurement equipment

Development of a device publishing Sampled Values per IEC 61869 and IEC 61850-9-2 and synchrophasor measurements per IEEE C37.118.

Croatia

Bioenergy & Thermal Power Plant Kalundborg transformer feeder bay

Bioenergy power plant electrical connection

Delivery of a 132 kV, 60 MVA transformer feeder bay supplying an approx. 50 MVA electrical boiler unit, including studies, secondary design, panel manufacturing and commissioning.

Kalundborg, Denmark

Studstrup Power Station transformer feeder bays

Power plant electrical connection

Delivery of two 150 kV, 100 MVA transformer feeder bays supplying four approx. 50 MVA electrical boiler units, including studies, secondary design and commissioning.

Skødstrup, Denmark

Hornsea 2 offshore wind farm substations

Offshore wind substation

Offshore and onshore substations for the Hornsea 2 wind farm, including reactive compensation substation, primary and secondary design, and panel manufacturing.

North Killingholme, United Kingdom

Borkum Riffgrund offshore wind substation

Offshore wind substation

Offshore substation 54 km off the coast of Lower Saxony, 155/34 kV, with Vestas wind turbines.

Germany

Baltic Eagle offshore wind substation

Offshore wind substation

Offshore substation 75 km off the Pomeranian coast, 220/66 kV, with Vestas wind turbines.

Germany

Greater Changhua 1&2a offshore wind substations

Offshore wind substation

Two offshore substations in the Taiwan Strait and an onshore substation in Lukang, Changhua County, 220/66 kV and 220/161 kV, with Siemens Gamesa turbines.

Lukang, Taiwan

Coastal Virginia Offshore Windfarm substations

Offshore wind substation

Three offshore transformer substations, 3 x 300 MVA, 235/66 kV, for a new wind farm 43 km west of Virginia Beach.

Virginia Beach, United States

Les Ulis GIS substations

Gas-insulated substation

Development of two 225/11 kV GIS substations supplying two data center buildings, including primary and secondary design and SCADA parameterization.

Les Ulis, France

Credentials & affiliations

Certifications

ISO 9001

ISO 14001

ISO 45001

ISO/IEC 27001

Partnerships

Siemens Energy Global GmbH & Co. KG, Grid Technologies, University of Zagreb, Faculty of Electrical Engineering and Computing, FESB Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, OMICRON electronics (official distributor for Croatia)

More Wind Companies

View all

More Renewable Energy Companies in Croatia

View all