Homepage EN HLink September 16, 2025

total export revenue
0
of our production
is export
0 %
years of experience
0
of railings produced
over 24 years
0 km
About the company

Fonseca Marto: building the future for 24 years based on client satisfaction.

We are a Portuguese company specializing in civil locksmithing, metal mechanics, and metal constructions. We excel in manufacturing metal pieces, from small components to large-scale structures, with a special emphasis on railings, a hallmark of our company.

Our dynamic team consists of diverse professionals.

Our daily commitment is to find solutions that meet the demands of each project, whether through direct collaboration with clients or subcontracting.

We transform your idea into reality

Processes

01. Design
02. Welding
03. Cutting/Bending
04. Thermal Cutting
05. Machining
06. Finishing
07. Surface Treatment
08. Assembly
09. Shipping and Logistics
08. Expedição e Logística

Processes

01. Design
02. Welding
03. Cutting/Bending
04. Thermal Cutting
05. Machining
06. Finishing

07. Surface Treatment
08. Assembly

09. Shipping and Logistics
05. Maquinação
06. Acabamento

07. Tratamento de superfície

Industries

FAQS

Why Work With Us?

At Fonseca Marto, with 24 years of experience, we are a leader in civil metalwork and metal construction. We base our work on competence, innovation, and sustainability, transforming challenges into customized solutions that meet each client’s vision. From planning to execution, we ensure quality, durability, and efficiency without compromising aesthetics or deadlines.

Choosing Fonseca Marto means investing in a partnership of trust and excellence. We work alongside you to create lasting structures that reflect your vision and inspire results.

At Fonseca Marto, we believe that success is based on solid pillars: people, partnerships, and principles. We value our employees, whose talent ensures excellence in each project.

With clients, we build trust and offer innovative and lasting solutions. With suppliers, we prioritize honest and efficient partnerships, ensuring quality. This is how we create structures that stand the test of time.

After-Sales Support?

At Fonseca Marto, we offer personalized after-sales support, ensuring customer service, maintenance, and continued trust.

We value long-lasting relationships based on closeness and mutual trust, because our commitment goes beyond project delivery and always remains by the client’s side.

At Fonseca Marto, we stand out in the international market, especially in France, where we have consolidated our experience in railings and metal structures.

We combine advanced technical solutions with innovative design, becoming a benchmark for demanding projects. Through strategic partnerships, we expand our horizons and deliver excellent service to global clients.

Novidades