At KM Inštalacije, we provide comprehensive services in the field of mechanical installations. Our work is based on reliability, innovation, and precision.
We started with the installation of exhaust, ventilation, and air conditioning systems in the industrial sector, and today we also deliver plumbing, drainage, heating, cooling, gas, and other technical installations.
With our own in-house production, high productivity, and professionally trained teams, we ensure fast responsiveness, flexibility, and reliable, high-quality project execution within agreed deadlines.




























TRADITION
A family-owned company with long-standing experience and strong partnerships.
CREDIT RATING
We are recognized in the market and among our suppliers as a reliable and trustworthy partner.
TEAM SPIRIT
We care about the well-being of our employees and foster a positive and collaborative working environment.
PARTNERSHIPS
Official partner of Spiro International and MEZ Technik in the field of ventilation duct manufacturing.
QUALITY OF EXECUTION
We execute every project with precision and responsibility, and within agreed deadlines.
GROWTH AND PROGRESS
We continuously strive for development, ongoing training, and the implementation of new technologies.
OF EXPERIENCE
PROJECTS
EMPLOYEES
Over the years, we have collaborated with a wide range of companies and organizations. Each reference is a testament to our reliability, professionalism, and commitment.
As the official partner of Spiro International SA, we ensure the production of the highest-quality Spiro ventilation ducts.
From small carpentry workshops, where we initially delivered extraction and filtration systems, we have evolved over the years into a reliable partner for projects in some of the largest and most demanding production facilities. We ensure the achievement of demanding microclimatic conditions that are essential for the optimal performance of technological processes.
REFERENCES: GEBERIT, FILC, POLAK PACK, KONUS KONEX, UNIFOREST, STEKLARNA ROGAŠKA, TAJFUN PLANINA, FARMTECH, ODELO, NOVEM CAR, SILCO, KRONOTERM, CINKARNA CELJE, INEL, TISKARNA INO, VETROPACK, BSH, A2S, CETIS, ELPRO KRIŽNIC, DB SCHENKER, ORBICO
In the healthcare sector, we initially carried out renovations of smaller practices, from dental to ophthalmology clinics. Today, we deliver complete mechanical installations for new hospital and healthcare buildings, including medical gas systems. We provide cleanroom installations for surgical departments, laboratories, and pharmaceutical preparation areas, and ensure appropriate microclimatic conditions for the operation of MRI scanners, X-ray equipment, and other diagnostic systems.
REFERENCES: SPLOŠNA BOLNIŠNICA CELJE, UKC LJUBLJANA, ZDRAVSTVENI DOM CELJE, ZDRAVSTVENI DOM ŠENTJUR, ZRAVSTVENI DOM ZREČE, ZDRAVSTVENI DOM NAZARJE, ZDRAVSTVENI DOM LAŠKO, PSIHIATRIČNA KLINIKA LJUBLJANA
Throughout our years of operation, we have delivered mechanical installations in large hotel complexes, including wellness and spa centers. Our solutions are always tailored to meet the high standards of comfort, reliability, and energy efficiency required by modern hospitality facilities.
REFERENCES: TERME OLIMIA, THERMANA LAŠKO, TERME ZREČE
Over the years, we have carried out all types of mechanical installations in multi-residential buildings, from connecting entire buildings to district heating networks, individual apartment connections with independent substations, to systems with central boiler rooms or energy generation using heat pumps. We also provide heating and cooling solutions for individual residential units, tailored to user needs and the technical requirements of each building.
REFERENCES: ČRNUŠKA GMAJNA, MAGISTRAT MOZIRJE, RIBARJEVA REZIDENCA CELJE, MOMENTO IZOLA, DSO GORNJI GRAD, DSO KOPER
We have carried out works in kindergartens, primary schools, secondary schools, and sports facilities. According to the age groups and the intended use of the spaces, we adapt sanitary facilities and ensure that installations are properly protected and equipped with appropriate safety features.
REFERENCES: OŠ VOJNIK, VRTEC FRANKOLOVO, VRTEC ČIRA ČARA CELJE, VRTEC ŠMARJE, VRTEC PONIKVA, OŠ PREBOLD, OŠ CELJE, OŠ HUDINJA, OŠ STIČNA
We have delivered mechanical installations for numerous shopping centers featuring a wide range of mechanical systems. We provide complete installation solutions for entire shopping centers and, when required, also carry out the fit-out of individual retail units within the complex. With many years of experience, we are well acquainted with the specific requirements of different tenants and are able to adapt efficiently to their needs.
REFERENCES: QLANDIA (NOVO MESTO, NOVA GORICA, PTUJ, MARIBOR, KAMNIK), STOP SHOP (MARIBOR, PTUJ, ŠKOFJA LOKA, CELJE, SLOVENSKA BISTRICA, SLOVENJ GRADEC), TRGOVSKI CENTER SLOVENJ GRADEC, TRGOVSKI CENTER VIR DOMŽALE
Depending on client requirements, we have delivered mechanical installations in various types of residential houses, from homes with basic systems to houses with spa areas and advanced ventilation solutions. We provide heating, cooling, and domestic hot water systems using different types of heat pumps, including conventional air-to-water units, systems with ground collectors, vertical boreholes, or geothermal probes, tailored to the technical requirements and needs of each individual house.
We fully tailor mechanical installations in individual retail units to the client’s wishes and the specific requirements of each brand. Thanks to our large team of professionally trained installers, we deliver projects professionally, using high-quality materials and within short timeframes.
REFERENCES: BAUHAUS (LJUBLJANA, MARIBOR, KOPER), LARTI, ECO OIL, POSLOVALNICE DM (DROGERIE MARKT), POSLOVALNICE HOFER, POSLOVALNICE LIDL, POSLOVALNICE SPAR IN INTERSPAR, S. OLIVER, MR. PET, EUROSPIN
We are professionally trained to carry out work in clean rooms and environments with high hygiene requirements. We most often operate in the meat processing industry and beverage production (breweries, bottling plants). All work is performed in compliance with sanitary and technological conditions defined by food industry standards and the internal requirements of our clients.
REFERENCES: CELJSKE MESNINE, PERUTNINA PTUJ, PIVOVARNA LAŠKO, HEINEKEN, PRŠUTARNA LOKEV, RADGONSKE GORICE