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Air conditioning, heat pumps and service — SEZUS
New from September 2026 SEZUS / Air Conditioning

Indoor air conditioning for home and business

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.

New in 2026

We are expanding our portfolio with indoor climate management

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.

Family houses and residences Administrative and commercial buildings Industrial facilities Development projects
I want a solution designed
House cross-section — SEZUS air conditioning and heat pump
Why SEZUS

Proven LG technologies and care that does not end with installation

Extended warranty up to 10 years

The option of an extended warranty for your carefree operation.

Own service team

Fast response, regular maintenance and long-term care for your device.

Proven LG technologies

Top quality, high efficiency and long service life proven by thousands of installations.

Complete subsidy service

We handle everything for you from design to service — and you save both time and money.

Air Conditioning Heat pumps Service and implementation Subsidy
Air Conditioning

A pleasant environment all year round

Modern air conditioning units for both cooling and heating, with an emphasis on quiet operation, clean air and low consumption.

Cooling on hot days
Heating in transitional seasons
Dehumidification and clean air
Quiet operation and modern design
Efficient and eco-friendly operation

Solutions for every space

Wall-mounted air conditioning unit

Wall-mounted units

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

Cassette air conditioning in a shopCassette air conditioning in a dining roomCassette air conditioning in a classroom

Cassette units

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

Under-ceiling and floor-standing unit

Ceiling and floor-standing

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

Ducted air conditioning unit

Ducted units

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

LG ARTCOOL design unit

Design LG ARTCOOL™

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

Suitable for

Air conditioning in a home

Home use

  • Flats and family houses
  • Bedrooms and children's rooms
  • Living rooms and kitchens
  • Year-round comfort
Air conditioning in commercial premises

Commercial use

  • Offices and administrative buildings
  • Shops and showrooms
  • Restaurants and cafés
  • Hotels and accommodation facilities

Why LG air conditioning?

We cooperate with the brand LG — a synonym for quality, efficiency and technological innovation.

High efficiency and low consumption

DUAL Inverter technology for maximum energy savings.

Clean and healthy air

Plasma Ionizer™ technology for cleaner air.

Wi-Fi control

Convenient control from anywhere via a mobile app.

Quiet operation

Maximum comfort and quiet in every room.

Heating and cooling

Year-round use — it cools in summer and heats in winter.

Proven LG technologies

Quality and reliability proven by thousands of installations.

Heat pumps

Efficient heating and water heating

Efficient heating and cooling for every home and business. High efficiency, eco-friendly operation and maximum comfort all year round.

Cost savings of up to 70 %
Heating and cooling all year round
Ecological and sustainable solution
Quiet and reliable operation
High efficiency and comfort

Solutions for every need

LG THERMA V Split at a family house

Split

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

LG THERMA V Monobloc at a family house

Monobloc

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

LG THERMA V All-in-one — heat pump with integrated tank

All-in-one

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

LG THERMA V Hydro Split — heat pump

Hydro split

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

LG — commercial heat pump for large buildings

Commercial solutions

Powerful solutions for companies, office buildings and commercial properties.

LG — heat pump accessories and control

Accessories and control

Smart control and a wide range of accessories for maximum comfort and efficiency.

Key benefits

Heating and cooling

Comfort all year round, in every season.

Top quality LG THERMA V

Proven technology and long service life.

Quiet operation

Optimised operation for maximum quiet and comfort.

High efficiency

Modern inverter technology for energy savings.

Ecological solution

Environmentally friendly with low CO₂ emissions.

Hot water heating

Efficient hot water preparation for households and businesses.

Service and implementation

How the implementation works — certainty at every step.

Arranging a meeting
Site survey and consultation
Proposal and price quote
Approval and date
Professional installation
Commissioning
Operator training
Warranty and documentation
Post-warranty support
Regular service
Arranging a meeting
Step 01

Arranging a meeting

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
Site survey and consultation
Step 02

Site survey and consultation

We will come to you, survey the space, listen to your requirements and propose the ideal tailor-made solution.

Solution proposal and price quote
Step 03

Solution proposal and price quote

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

Approval of the solution and arranging a date
Step 04

Approval of the solution and arranging a date

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

Professional installation
Step 05

Professional installation

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

Testing and commissioning
Step 06

Testing and commissioning

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

Training and handover of the controller
Step 07

Training and handover of the controller

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

Warranty and documentation
Step 08

Warranty and documentation

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.

Post-warranty service and support
Step 09

Post-warranty service and support

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

Regular service and long-term care
Step 10

Regular service and long-term care

We provide regular service for maximum performance, energy savings and a long service life of your equipment.

Subsidies 2026

Subsidies and financing in 2026

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.

Direct subsidy

NZÚ Light — low-income households

Households where all members receive an old-age pension, a third-degree disability pension, child benefit or housing benefit.

  • Insulation, windows and doors up to 250,000 CZK
  • Heat source replacement up to 150,000 CZK
Loan 0 % interest · 0 % APR

Interest-free loans — other households

Owners family houses, housing cooperatives and SVJ. Provided by partner banks, the state covers the costs for you.

  • Family house — partial renovation up to 750,000 CZK
  • Family house — complete renovation up to 2,000,000 CZK
  • Apartment buildings 250,000–750,000 CZK / flat
  • Due date 10–25 years
To draw the funds, it is first necessary to go through energy consulting and have prepared Building renovation passport, which helps to correctly plan the scope of savings.

We handle everything for you

  • We assess eligibility and the suitable programme
  • We prepare the renovation passport and documentation
  • We handle the application administration
  • We will guide you through the entire financing

You will find the complete conditions, the list of certified advisers and the forms on the official website Nová zelená úsporám.

Interested in air conditioning or a heat pump?

Get in touch with us — we will assess your needs, prepare the ideal solution and a tailor-made offer. Free consultation.

Free consultation
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