More from 60 years working for your safety. Safety is our main objective...

More than 60 years have passed since ZAES started manufacturing safety valves in 1962.

We have been adapting to the requirements of both the market and the legislation, always with seriousness and professionalism.

We considered this half-century of life an opportune moment to undergo a profound remodelling in each and every area of the company.

Manufacture of safety valves, industrial valves and instrumentation accessories.

The result is a new ZAES more modern and efficient. The new management of ZAES is made up of a group of professionals trained in different fields of the technical and business environment.

A group of young people willing to place ZAES at the forefront of manufacturers of industrial safety.

Change, research, innovation, quality, professionalism... distinguish us from our competitors. 

Metalúrgica Zaes, S.L. offers complete solutions for the manufacture of industrial valves such as needle valves, stainless steel float valves, safety valves, manifolds, valves for viscous liquids (weir valves), accessories for instrumentation such as: siphon tubes (loops), dampers for pressure gauges, etc...

  • At ZAES we are committed to the quality y professionalism we offer to all our customers.
  • Our value proposition is to offer high quality productsThe service, which is excellent value for money, as well as a personalised assistancea guarantee of customer satisfaction.
  • In addition, we are committed to the sustainable development and investment in technology to reduce environmental impact and improve production processes.
  • Our state-of-the-art machinery and the experience of our professionals allow us to carry out the highest quality manufacturing processes, respecting the quality standards and the agreed deadlines with our clients.
  • We have a team of highly qualified professionals. Our company is committed to satisfying the particular needs of our clients.
  • At Metalúrgica Zaes, S.L., we carry the customer satisfaction as our top priority for more than 60 years.

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Distinctive features compared to the competition

A group of young people willing to place ZAES at the forefront of manufacturers of industrial safety.


"We are passionate about finding new ways to improve".



"We never tire of evolving and innovating.
whatever happens in the world".



"We love to sleep peacefully and that our children
customers do so as well".




ISO 9001/2015

ATEX 94/9/EC

EU Conformity