Air conditioning, heat pumps and complete service. The same engineering approach, precision and focus on long-term efficiency that you know from our projects — now also for managing the indoor climate of buildings.
SEZUS s.r.o. never stands still. After more than 20 years of experience in energy, development and electrical infrastructure, the next step forward is coming.
From 1 September 2026 we are expanding our portfolio with air conditioning, heat pumps and comprehensive solutions for managing the indoor climate of buildings — with the same engineering approach and emphasis on long-term efficiency that our clients know. To offer truly top-tier solutions, we have established a partnership with leading manufacturers in the field — the foundation of every project are brands that are a synonym for quality, reliability and technological innovation.

The option of an extended warranty for your carefree operation.
Fast response, regular maintenance and long-term care for your device.
Top quality, high efficiency and long service life proven by thousands of installations.
We handle everything for you from design to service — and you save both time and money.
Modern air conditioning units for both cooling and heating, with an emphasis on quiet operation, clean air and low consumption.

The most common choice for households and offices. Quiet operation, modern design and high efficiency.



Ideal for commercial spaces with a suspended ceiling. Even air distribution in all directions.

Flexible installation in spaces without the option of wall or ceiling mounting.

A concealed solution for maximum comfort and a clean interior design, connected to the ventilation system.

Premium design that complements any interior. Innovative technology and top performance.


We cooperate with the brand LG — a synonym for quality, efficiency and technological innovation.
DUAL Inverter technology for maximum energy savings.
Plasma Ionizer™ technology for cleaner air.
Convenient control from anywhere via a mobile app.
Maximum comfort and quiet in every room.
Year-round use — it cools in summer and heats in winter.
Quality and reliability proven by thousands of installations.
Efficient heating and cooling for every home and business. High efficiency, eco-friendly operation and maximum comfort all year round.

The ideal solution for family houses. Flexible installation and high efficiency at low operating costs.

A compact unit with a complete cooling circuit. Easy installation without interfering with the interior.

All in one — heating, cooling and water heating with an integrated tank. Space-saving.

High installation flexibility with separation of the cooling and water circuits.

Powerful solutions for companies, office buildings and commercial properties.

Smart control and a wide range of accessories for maximum comfort and efficiency.
Comfort all year round, in every season.
Proven technology and long service life.
Optimised operation for maximum quiet and comfort.
Modern inverter technology for energy savings.
Environmentally friendly with low CO₂ emissions.
Efficient hot water preparation for households and businesses.

You contact us by phone or online and we arrange a date for a non-binding meeting at your place or online.
I want a meeting
We will come to you, survey the space, listen to your requirements and propose the ideal tailor-made solution.

We prepare a solution proposal including a recommendation of suitable technology and present a transparent price quotation.

Once the offer is approved, we will jointly arrange the implementation date that suits you best.

Our certified team carries out professional installation with an emphasis on quality, cleanliness and safety, without unnecessary interference with your space.

After installation we carefully test the device, set up all functions and put the system into operation.

We will explain the controls and all functions, hand over the remote control and give useful tips for everyday use.

We will hand over the warranty certificates and all documentation for the device. You will receive an extended warranty of up to 10 years on the device.

We are here for you even after installation. We provide expert advice and fast support whenever you need it.

We provide regular service for maximum performance, energy savings and a long service life of your equipment.
From 2026 the programme Nová zelená úsporám (NZÚ) fundamentally changes: direct subsidies are now reserved only for low-income groups (NZÚ Light). For regular households, the state is switching to interest-free loans — we cover the interest and fees for you, you repay only the principal.
Households where all members receive an old-age pension, a third-degree disability pension, child benefit or housing benefit.
Owners family houses, housing cooperatives and SVJ. Provided by partner banks, the state covers the costs for you.
You will find the complete conditions, the list of certified advisers and the forms on the official website Nová zelená úsporám.
Get in touch with us — we will assess your needs, prepare the ideal solution and a tailor-made offer. Free consultation.
Free consultation