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KO-DIN installations,

a craft business for mechanical installations owned by Dean Kozmač

(KO-DIN instalacije, obrt za strojarske instalacije vl. Dean Kozmač)

Our services

Heating, cooling, and ventilation

Boiler room installation

Gas installations

Heat pump installation

Water supply and drainage

Air conditioner service and installation

Air conditioning system service and installation

About us

For over 30 years, we have been building trust by providing top quality, professionalism, and reliability. We stick to our agreements and guarantee excellence in every project.

At KO-DIN instalacije, we specialize in delivering reliable, high-quality solutions in plumbing, heating, and air conditioning. As a proudly independent craft business, we bring years of hands-on experience, technical expertise, and a deep commitment to customer satisfaction to every project.

Founded and operated by Dean Kozmač, KO-DIN instalacije is built on a foundation of precision, professionalism, and personal approach. Whether you're planning a new installation, upgrading an old system, or in need of urgent repairs — we're here to ensure your home or business runs smoothly and efficiently.

Area of Work

We provide professional services throughout Croatia and Germany. We are always ready for quick interventions and long-term projects ensuring top-quality service regardless of the location.

Wide Coverage

We operate throughout Croatia and Germany

Local and International Projects

From small local installations to large international projects, we are ready for all challenges

Mobility

We offer a quick response and efficient service wherever they are located

World map

Examples of our completed services

Dizalica toplineKotlovnicaKotlovnicaPodno grijanje - cijev 12mmPodno grijanje - max 2cm visineKlimaVentilacijaVentilacijaVodovodPodno grijanje - max 2cm visineInstalacijaVodovod

PRESS Fitting Excellence

At Ko-Din, we carry out pipe installation works using the PRESS fitting technique, ensuring fast, precise, and durable connections. Thanks to years of experience, the use of professional tools, and certified original PRESS jaws, we guarantee the highest quality and long-lasting performance of both plumbing and heating systems.

We rely exclusively on tools from renowned manufacturers such as REMS and ROTHENBERGER, ensuring reliability, safety, and perfect execution in every project. By combining expert craftsmanship with top-tier equipment, we deliver installation solutions that meet the highest industry standards and withstand the test of time.

Professional building installationModern plumbing installationAdvanced press fitting implementation

Authorized Partner for

We collaborate with industry leaders to ensure top-quality service for our clients.

Vaillant logo

Vaillant

Vaillant offers energy-efficient and environmentally friendly heating, cooling, and ventilation systems to users worldwide, with a focus on renewable energy sources.

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Klimatizacije.hr logo

Klimatizacije.hr

Leaders in air conditioning in Croatia with three decades of trust and innovation. Over the years, the Group has become a recognized general representative and importer of air conditioners, heat pumps, VRF systems, water chillers, and many other products. Collaboration with leading global manufacturers such as Mitsubishi Electric, Fujitsu, Toshiba, and Hyundai has confirmed our commitment to quality and innovation.

REISSER GRUPPE logo

REISSER GRUPPE

REISSER understands the importance of every detail that turns your four walls into a home. They offer ideal solutions for your bathroom and heating needs, adding warmth, comfort, and a personal touch to your living space.

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Termometal logo

Termometal

A trusted partner with years of experience in the wholesale supply of equipment for residential and industrial installations. Their expert team supports business clients in project implementation, with a strong focus on quality, cost-efficiency, and end-user satisfaction. They actively follow technological innovations and the use of renewable energy sources, continuously investing in knowledge and development.

Reviews

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