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Air Conditioning and Cooling System Service


Regular air conditioning service reduces your operating costs by up to 30% and extends equipment lifespan by 5–10 years. We provide complete service for industrial and commercial cooling systems — from preventive inspections to 24/7 emergency repairs.

Free consultation +420 777 782 752

Servisní tým Diamond COOL

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Dozens of satisfied clients trust us

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Every service intervention is carried out according to a precisely defined protocol meeting both manufacturer requirements and Czech legislation. Our certified technicians check all key system components.

We carry out more than 1,200 service interventions annually for clients such as Siemens, CBRE and Brembo. We service all common brands — Daikin, Mitsubishi Electric, Toshiba, Fujitsu, Samsung, LG, Carrier and more.

What our service includes

Complete care for your cooling and air conditioning systems

Refrigerant check

Pressure and refrigerant level measurement, leak detection using an electronic detector, refrigerant top-up according to manufacturer specifications.


Filter cleaning and replacement

Cleaning or replacement of air filters, disinfection of the evaporator, removal of bacteria and mould from indoor units.


Electrical inspection

Inspection of electrical connections, insulation resistance measurement, verification of protective elements and control electronics.


Performance optimisation

Setting operating parameters, calibrating thermostats, optimising energy consumption for maximum system efficiency.


Condenser inspection

Cleaning of outdoor units, fan inspection, removal of debris from condenser fins to ensure proper heat dissipation.


Service report

After every intervention you receive a detailed service report with photographs, measured values and recommendations for further operation.

Free consultation

servisu klimatizace

We will prepare a service plan tailored to your operations. Fill in the form and we will get back to you within 24 hours with an offer.

Why choose Diamond COOL

Reliable air conditioning and cooling system service for businesses.


Havarijní servis 24/7

Emergency service 24/7 with a 4-hour response within the South Moravian Region. Non-stop emergency hotline.

Certifikovaní technici

100% certified technicians with valid authorisation for work with fluorinated greenhouse gases under EU 517/2014.

Preventivní údržba

Regular preventive maintenance prevents up to 85% of breakdowns. Service contracts with a fixed monthly fee and no hidden costs.

Diagnostika a servis

We service all brands — Daikin, Mitsubishi, Toshiba, Fujitsu, Samsung, LG, Carrier. Industrial and commercial systems.

Frequently asked questions

Commercial air conditioning should be serviced at least twice a year — before the cooling season in spring and before the heating season in autumn. High-use industrial systems may require quarterly service. Regular maintenance reduces breakdown risk by up to 85% and extends equipment lifespan by 5 to 10 years.

Each service follows a certified protocol: refrigerant pressure measurement and leak detection, filter cleaning or replacement, evaporator disinfection, electrical connection inspection, thermostat calibration, outdoor unit cleaning, and condenser fin inspection. You receive a detailed service report with photographs and measured values after every visit.

Yes. We provide 24/7 emergency repair with a guaranteed 4-hour on-site response within the South Moravian Region. We have a dedicated non-stop emergency hotline.

Service contracts include scheduled preventive maintenance visits, priority emergency response, a fixed monthly fee with no hidden costs, and a detailed service report after every intervention. Clients on service contracts receive faster response times and discounted emergency call-out rates.

We service all major brands including Daikin, Mitsubishi Electric, Toshiba, Fujitsu, Samsung, LG, and Carrier — both for residential units and industrial/commercial systems. Our technicians are manufacturer-certified for the brands we install.