Services

Everything that carries air

From hygiene inspection and duct network cleaning to coating concrete ducts.

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Technician cleaning the heat exchanger coil of an opened air handling unit using extraction

Ventilation system cleaning

Air handling units, ductwork systems, coils, heat exchangers, humidifiers, air terminals

Technician wearing a respirator taking a contact plate sample inside a ventilation duct

VDI 6022 hygiene inspection

CCTV inspection, condition survey, sampling, report

Technician testing the release mechanism of a fire damper inside an opened duct

Fire damper and smoke extract cleaning

Fire dampers, smoke extract systems, fire-rated ductwork

Technician replacing dirty bag filters with new filters

Filter replacement

Scheduled replacement of all filter stages, with documentation and disposal

Technician using a flow hood to measure the air volume flow rate at a ceiling diffuser

Airflow measurement

How much air actually reaches the room, measured while the system is running

Coating the inner surface of a walk-in concrete duct, uncoated on the left, coated on the right

Hygienic coating

Latex coating for concrete ducts to prevent abrasion and mould adhesion

Dry ice blasting a heat exchanger coil, with the cleaned fins gleaming

Dry ice cleaning

Coils, motors, air handling units and components, dry and residue-free

Cleaning the fill packs of an opened evaporative cooler on a rooftop

Cooling tower cleaning

Evaporative cooling systems and cooling towers, Legionella control

Technician opening the ventilation unit of a home ventilation system with heat recovery (MVHR)

MVHR cleaning

Home ventilation systems (MVHR) in houses and blocks of flats

Technician with fall protection cleaning a vertical riser shaft

Specialist ventilation cleaning

Riser shafts, ships and yachts, silos and special installations

Cleaning an extract canopy and the grease duct in a commercial kitchen

Kitchen extract cleaning

Canopies, grease ducts and roof extract fans, VDI 2052