Vodovodna ulica 29, 10299 Kraj Donji Marija Gorica | +385-99-530-4859 | hydrauli@hydraulic-tehnika-i-sigurnost.hr

HYDRAULIC tehnika i sigurnost j.d.o.o. combines extensive design experience on complex projects in Croatia. Our services are based on certified authorization and expertise as key members of design teams, participating in detailed project documentation, fire safety studies, and occupational safety measures for industrial facilities, public buildings, and commercial-residential complexes.
Authorized Person: Goran Javorek, M.Sc. Mech. Eng. (dipl. ing. stroj.)
- Ministry of the Interior (MUP) License: 260
- Certified Mechanical Engineer (HKIS registration no.): 1739
- Certified Construction Site Manager (HKIS registration no.): 436
- Coordinator for Occupational Health and Safety (Level I & II, cert. no.): 612
Core Services:
1. Fire Protection (ZOP)
- Fire Protection Studies (Elaborati zaštite od požara) for main projects (expert support and representation in Ministry proceedings / MUP approvals).
- Consulting during the conceptual solution phase.
- Expert Advisory & Fire Load Analyses in industrial systems.
2. Occupational Safety & Health (ZNR)
- OSH Coordinator (I and II) during design and construction phases.
- Execution Plans implementation.
- Occupational Safety Studies (Elaborati zaštite na radu).
3. Industrial Consulting
- Comprehensive technical consulting for industrial & process engineering.
4. Design, Supervision & Construction Management
- Fire Suppression Systems Design: Sprinkler systems, internal and external hydrant networks, gas fire-extinguishing systems (inert gas, Ansul/kitchen fire suppression).
- Gas Networks: Natural gas and LPG distribution designs.
- Water & Drainage Systems: Water supply, drainage, and plumbing design.
- HVAC Systems: Heating, cooling, and ventilation design.
5. Surveying & As-Built Documentation
- Field surveying of existing installations and drafting as-built project documentation.
6. Hydraulic Calculations
- Hydraulic calculations for process piping including hydraulic transient analyses and fire suppression systems.
7. Stress Analysis
- Pipe Stress Analysis and Thrust Restraint Design for Fire Mains (Underground Pipe Stress Analysis).
Address: Vodovodna ulica 29, 10299 Kraj Donji Marija Gorica
Mobile: +385-99-530-4859
E-mail: hydrauli@hydraulic-tehnika-i-sigurnost.hr
Working Hours: 08:00 - 16:00