Solutions in metal

Windows • Gates • Enclosures • Staircases

In La Safor since the 1920s

About us

Experience, innovation and quality

«Cerrajería y Aluminio Marcos Sanz», also known as «Metálicas Barx» is a fabricator and installer with a lot of experience in the metals sector.

We are a family business located in Barx near Gandía in La Safor (Valencian Community). The company was established more than a century ago which guarantees maximum skills and top-quality results.

We have a wide range of products at our disposal. We provide our services to private and business clients as well as offices, communities of residents and public institutions in La Safor and the surrounding areas.

Our services

Why choose us

We are a family business, local in La Safor and we have operated continually for more than 100 years. We have the experience, knowledge of the technology and are recognised for the highest standards of work.


Thanks to our experience, we can offer high quality and long lasting solutions and finishes which give our clients the highest levels of satisfaction and offer exceptional value for money.

Our history is testament to our commitment to delivering exceptional products and customer service. And we haven't stood still, we have evolved and adapted to the changing needs of our customers and the industry.


At «Cerrajería y Aluminio Marcos Sanz», we work with major brands in the market and we can offer professionalism and innovation in all our work and excellent results in our finishes.

Whether developing new products, improving our installation techniques or adopting sustainable practices, we are always looking for ways to improve and innovate.


Because quality is important to us, we strive to deliver our finished products of high quality, using the best materials and manufacturing techiques.

By choosing our products and services, our customers can be sure that they are investing in quality solutions that will last for a long time. This makes the investments sustainable and also economical.

Our materials

All types of metals

We offer excellent craftsmanship in metal and aluminium carpentry, PVC, stainless steel (or «inox»), glazing and other similar products.

We guarantee perfect finishes, using top quality materials for our clients' projects and works.

Each innovation or technical novelty is an opportunity for us to expand our range of solutions and adapt to our clients' requirements.

Aluminium and uPVC

We fabricate and install all kinds of high performance aluminium windows that offer high acoustic isolation and are thermally efficient thus helping save on energy costs.

Wrought iron

We are experts in fabricating all kinds of objects from wrought iron and are always striving to provide total client satisfaction with the products of our work.

Stainless steel

We manufacture railings, staircases, movables, entrance doors for houses or commercial premises. The work and products we deliver are always of the highest standards.

Our projects

In the project gallery you can see our work with the different materials and finishes we use, from the simplest and most minimalist to the most elaborate designs.

Read what our clients say

We always look for ways to improve our services and our clients help us understand how we perform.

Let's talk about your requirements

To set up an appointment, please call us or send us a message.