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Maintenance and repairs of ventilation equipment 
Are carries out maintenance and repairs on all types of enclosed supply and exhaust air equipment in property ventilation systems as well as on separate blowers. The service covers all brands.

Preventative maintenance
Systematic preventative maintenance effectively improves the service life and functionality of equipment. Preventative maintenance ensures that ventilation equipment is not affected by unreasonably long downtime or defects that would lead to the premature replacement of equipment. Are carries out preventative maintenance in accordance with the schedule agreed with the customer.

Cleaning of ventilation equipment and ducts
The services Are offers for ventilation facilities include:
- preliminary assessment of cleaning needs using video inspection
- cleaning with modern equipment that does not disrupt the rest of the operating environment
- after cleaning, the presentation of the results using video and/or impartial particle analysis
- cleaning of grease ducts

Outcome:
- ventilation facilities that measure up to official regulations
- cleaner indoor air
- report on duct cleanness

Maintenance and repairs of axial blowers
For axial blowers, Are performs ball bearing and motor replacements as well as blade balancing. Are also carries out cleaning and greasing as part of preventative maintenance.

Special maintenance and repairs of rotary heat recovery devices
Are replaces rotary heat exchanger belts and bearings as well as cleans rotor circuits. The service also includes the inspection of the functionality of the control unit as well as the replacement and maintenance of the electric engine that serves as the operating unit.

Measurement and control of airflows
Are provides end-to-end measurements and control of ventilation systems for each of the terminal devices as well as relative balancing. The company also performs inspection measurements for assessing possible problems in ventilation systems.

Modernisation
Are performs ventilation system refurbishing, extension and conversion works. The company’s modernisation services include the installation of ventilation ductwork, ventilation units and terminal devices. Are carries out modernisation projects from assessments of requirements to design and implementation.