Copper Silver Ionisation

Discover our high quality water treatment

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As one of the first providers that create Legionella safe environments in the world, ATECA has become the leader in
the way we prevent Legionella. Since 2001 we are working hard on making Legionella contaminations a thing of the
past. It is our passion to overcome waterborne pathogens in an efficient and professional manner.

Our high-quality ICA system, successfully removes Legionella, biofilm, and other harmful bacteria from your water
through our sustainable ionization technology.  ATECA’s expert team provides customers with reliable service and
continuously monitors your system to offer the best results.


ATECA provides 700+ organisations with 100% safe water

Customer succes

What did others say?

Scored 4.9 on Google Reviews

  • Marvin SwartMarvin SwartSenior Director Europe - Hilton Hotel

    ATECA Watercare & services, has been and still is a fantastic partnership for many years. The support given by them has been key to operate our business and business continuation. Over the years ATECA has been a lifesaver in pro actively protecting our buildings EMEA wide.

  • Benjamin CarisBenjamin CarisCoordinator Field Service - Aqua Assistance

    Ateca is a professional party that delivers high-quality products. Products usually last a long time and the maintenance on these installations is zero. In addition, it is a partner who thinks along with the customer in water management and seeks customized solutions to arrange the water management for every owner as efficiently as possible. They also deliver custom made gatekeepers, since every installation is different.
    In addition, they use a high service level!

  • Nico KamermanNico KamermanCoördinator maintenance & safety - Marente

    Guaranteed results at Ateca, with a good price, good product, good service and pleasant cooperation.