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Aplicaciones Tecnológicas (AT3W) have been market leaders in the earthing and lightning protection industry for more than 30 years.  Specialising in air terminals and conductors, surge protection devices, storm detectors, earthing & lighting systems and exothermic welding, AT3W are the go to company worldwide when projects or sites require our specialist protection suite of products.

Active in more than 80 countries, AT3W develops and delivers lightning protection projects that meet and exceed the demands of leading industries across five continents.

Headquartered in Valencia, Spain, AT3W have branches in Madrid, Barcelona, Portugal, China and The Caribbean that supply and service an international customer base.

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AT3W have been market leaders in the earthing and lightning protection industry for more than 30 years

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