HI-FOG water mist

Company overview

Founded in 1985, Marioff is a leading provider of water mist fire protection on land and at sea. Our HI-FOG® Water Mist Fire Protection System is installed on almost every large cruise ship in the world. On land, HI-FOG® protects many structures such as tunnels, stations, hotels, energy facilities, heritage buildings, data centres and hospitals.

Headquartered in Vantaa, Finland, Marioff employs a skilled team of fire protection, mechanical, hydraulic and electrical engineers. This core group supports a global network of subsidiaries and agents, providing installation and commissioning assistance as well as service and maintenance backup.

HI-FOG® is the fire protection technology of choice across a diverse range of applications, backed by a dedicated team whose one aim is to provide customer satisfaction. 

Marioff is part of UTC Climate, Controls &  Security Systems, a unit of United Technologies Corp., which provides high technology products and services to the building and aerospace industries worldwide.

Marioff in numbers:
  • Founded 1985
  • Around 400 people worldwide

UTC in numbers:

  • Net sales 58,2 B USD (2011)
  • UTC Fire & Security division net sales 6895 M USD (2011)

UTC web sites: