About us

Ing4studio was founded in 2016 in Zagreb with the idea of a modern multidisciplinary design office made up of all 4 professions represented in design - architectural, construction, electrical and mechanical engineering.

We are an experienced team offering innovative and high-quality engineering solutions in design, supervision and consulting that maximizes efficiency. This is how we build the future of the company and gain the confidence of our clients. Continuous training of our employees in accordance with the challenges of the modern market is the way to cope decisively and confidently.

Our field of expertise includes industrial architecture, public building architecture, residential architecture, interior design, restoration and energy efficiency renovation of immovable cultural properties.

The Ing4studio team are: Željka Hitrec, Ana Alar, Ivana Knez, Emil Rohlik, Martina Stjepandić, Nika Nevečerel, Ana Novak, Luka Rončević and Damir Živković.

Clients

Končar D&ST / Končar - Metal structures Inc. / Končar - Electronics and informatics Inc. / City of Zagreb / Ministry of Science and Education / Faculty of Architecture, University of Zagreb / University of Zagreb, Student Center in Zagreb / Clinical Hospital Dubrava / Institution for development of competence, innovation and specialization of Zadar County INOVAacija / INA - Oil industry d.d. / ABS SISAK d.o.o. / IMR Hamburg d.o.o. / Sintaksa d.o.o. / Elektroprojekt d.d. / Hidrokonzalt projektiranje d.o.o. / Eko-mlaz.dm d.o.o. / Siemens d.d. / VMD GROUP d.o.o. / SITIM Technical Solutions & Services d.o.o. / Elektrocentar Petek d.o.o. / Badel 1862 d.d. / ADORO d.o.o. / Auto Holetić d.o.o. / Vertiv Croatia d.o.o. / IGH Institute d.d. /

Independent Contractors

MAX-ING d.o.o. / Toding d.o.o. / Statički projektni ured G & F d.o.o. / NORD-ING d.o.o. / Eco projekt d.o.o. / Avoka-ing d.o.o. / CTP projekt d.o.o. / Z.O.P. d.o.o. / APIN projekt d.o.o. / Licensed Architect Office - Nikola Mustapić / Zona arhitekture d.o.o. / Onda arhitektura d.o.o. / Institut IGH d.d. / Studio Nexar d.o.o. / Arhikultura d.o.o. / Ravel d.o.o. / Mjernik d.o.o. / Ne-Pok d.o.o. / Licensed Geodetic Engineer Office - Tomislav Borošak / Numikon d.o.o. / Premur d.o.o. / Geoekspert d.o.o. /

Standards & Certifications

ISO 9001: 2015 - Quality management system for the following areas: architectural, electrical, mechanical engineering and building design of structures and professional construction supervision

Registered for the protection and preservation of cultural properties - the development of preliminary, main and implementation design for works on an immovable cultural property

Registered for developing private and technical protection projects

Occupational safety experts ( projects and supervision)

Fire protection experts

People

Ana Alar Dipl.Eng.Arch.

Architect, head of design department, chief designer, consultant and project manager. She is also certified designer to work on the protection and preservation of cultural properties. Field of expertise includes business management, procurement, project management, industrial architecture, public buildings architecture, and renovation of immovable cultural property.

Željka Hitrec M.Eng.E.E.

CEO of the company, consultant and project manager, designer of high and low voltage electrical installations and fire alarms systems, an occupational safety expert (coordinator I and II). Main tasks include the protection and preservation of cultural properties, preparation of fire protection studies, as well as design and professional supervision. Field of expertise includes business management, electrical installations in the process industry, fire alarm and fire extinguishing systems, and fire protection studies.

PhD In Arts Ivana Knez Dipl.Eng.Arch.

Architect, chief designer, consultant and project manager, certified designer to work on the protection and preservation of cultural properties. Field of expertise includes industrial architecture, public building architecture, residential architecture, interior design and renovation of immovable cultural properties. Doctor of Arts in Scenography and a lecturer at the School of Design of the Faculty of Architecture in Zagreb.

Nika Nevečerel M.Eng.M.E.

Mechanical engineer in charge of project management, design, professional supervision, consultancy and expertise services. She is also an occupational safety specialist and expert (coordinator I and II). Field of expertise includes HVAC system design with an emphasis on energy efficiency, gas installations, process plants and pipelines, and industrial engineering.

Ana Novak M.Eng.M.E.

Mechanical engineer registered to perform in project management and design duties, design and expert supervision, consultancy and expertise services, and as an occupational safety expert (coordinator I and II). Field of expertise includes HVAC systems with an emphasis on energy efficiency, process plants and pipelines as well as industrial mechanical engineering.

Emil Rohlik M.Arch.

Architect, chief designer, consultant and project manager, certified designer to work on the protection and preservation of cultural properties. Field of expertise includes architectural constructions and detailing using modern materials and technologies, energy efficiency renovation of immovable cultural properties and industrial architecture.

Luka Rončević M.Eng.E.E.

Electrical engineering designer registered to perform the tasks of managing and designing electrical installations and fire alarms, as well as design and professional supervision. Field of expertise includes electrical installations, measuring, control and regulation systems and fire alarm and fire extinguishing systems in the process and building industries.

Martina Stjepandić M.Arch.

Architect, chief designer, consultant and project manager, assistant designer to work on the protection and preservation of cultural properties. Field of expertise includes industrial architecture, public building architecture, residential architecture, interior design and renovation of immovable cultural properties. A member of the technical commission and secretary in conducting architectural design tenders.

Damir Živković M.E.E

Assistant designer who works on electrical installation projects. Field of expertise includes electrical installations, explosion protection to electrical and non-electrical equipment and electrical engineering.