Many companies offer aeraulic and water system remediation services.
Few reach the high quality standards required.
Only one guarantees full legal protection in this field.

Alisea Air

Technical inspection, cleaning, disinfection and Safety Certification of HVAC systems; heating, ventilation and air conditioning.

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Alisea Fire

Technical inspection, cleaning and Fire Certification of extractor hoods and intake ducts for the aspiration of unburnt fumes in kitchens.

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Alisea Water

Analysis, disinfection and Safety Certification of water systems and biological risk management deriving from Legionella bacteria.

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Legionellosis risk at schools: how to prevent it?

Legionellosis often represents a not considered risk in biological risk evaluation of schools, but epidemics have been discovered in environments like schools, hotels and hospitals


Evidences of legionellosis in a Capannoli plant

Security measures has been immediate for the infected rooms. These measures have been activated by a major's decree to debilitate the dangerous bacterium


Woman hit by Legionellosis. Hunting for the infection place

A new legionellosis case in Trieste. Bacteria has hit a 70 years old woman, who now is hospitalized in Cattinara, at the 11th floor of the Pneumolgy section


Environmental Reinstatement and Safety Certification
of air conditioning, heating and ventilation devices.

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ATU: Alisea Srl carries out the reinstatement of Air Treatment Units by cleaning and sanitising them with appropriate disinfectants registered as Medical Surgical Devices.
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AERAULIC DUCTS: Alisea Srl carries out the reinstatement of air conditioning system ducts by removing dust deposits and eliminating biological risks deriving from the system.
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Alisea Air aims to prevent and eliminate all forms of chemical or microbiological pollution in air conditioning devices.

Air conditioning units

  • Air Treatment Unit
  • Aeraulic Conduits
  • Textile Aeraulic Conduits
  • Fan Coils
  • Evaporating towers


Cleaning and Fire Certification of aspiration hoods and unburnt fumes
conduits used in canteen, hotel, restaurant and communal kitchens.

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EXTRACTOR DUCTS: Alisea Srl carries out the cleaning of extractor ducts for unburnt fumes by removing any traces of greasy or charred deposits and preserving the functionality of the system.
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EXTRACTOR FANS: Alisea Srl carries out the cleaning of the extractor fans of systems for aspiration of unburnt fumes.
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Alisea Fire aims to prevent and eliminate the risk of fire and malfunctioning of devices due to the presence of fat, charred or viscous deposits.

Conduits for the aspiration of unburnt fumes

  • Fume cabinets
  • Fume aspiration conduits
  • Fume aspiration unit


Environmental Reinstatement and Safety Certification of the water devices,
to eliminate the spread of Legionella bacteria.

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MONITORING: Alisea Srl carries out microbiological checks and risk analyses in order to manage the problem of the presence of Legionella spp in sanitary and cooling water networks.
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COOLING TOWERS: Alisea Srl carries out the reinstatement of sanitary and cooling water networks in order to eliminate the risk of Legionella deriving from such systems.
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Alisea Water aims to prevent the proliferation and the spread of biological agents which could cause infective illnesses in man, but which have an insufficient possibility of spreading in the environment once suitable prophylactic and pre-emptive measures have been taken.

Water devices

  • Sanitary water networks
  • Tanks, boilers
  • Evaporating towers
  • Fire fighting systems
  • Swimming pools, fountains