M3T Metalomecânica 3 Triângulos Lda



M3T, METALWORKING 3 TRIÂNGULOS, LDA., is a company dedicated to the provision of Metalworking services, in the following areas:

– Lathe services up to 15 meters in length and 5 meters in diameter.
– CNC Milling Services (up to 8 meters long, 3 meters high and 2 meters wide)
– Metalworking Services / Heavy Boilermaking
– Cutting Services (Laser; Water Jet; Plasma; Oxyfuel; Guillotine)
– CNC Bending Services (up to 4 meters)
– Painting Services (Greenhouse)
– Industrial Piping

The main activity of the company is the machining of parts with all the necessary dimensions, manufacture of jigs and devices, as well as:

– Hydraulic Maintenance
– Industrial Maintenance (stops and curative intervention)
– Industrial Assemblies
– General welded construction
– Machinery and parts projects
– Machining of molds, dies and cutters
– Technical assistance
– Execution, repair and reconstruction

Share Capital: € 1,300,000


M3T has its own facilities with a total area of ​​22,000M2:
• Three closed pavilions with a total area of ​​6,000 m2;
• Outdoor enclosure of 14,000M2.


Our mission is to carry out an effective management oriented towards continuous improvement, satisfaction of our customers and employees. To provide a service of quality and excellence to all customers.

We achieved this goal by presenting a service based on:
• Qualified, young, dynamic and flexible team;
• Use of the most advanced technology to provide better quality;
• Implementation of operational efficiency reaching customers’ expectations;
• Motivation and commitment in meeting the established deadlines, for the execution of the requested services;

As a result of its commitment, the company establishes its global management strategy reflected in its Quality Policy and takes as a reference model the requirements and specifications established by the ISO 9001 standard.

We are PME Leader from 2009 to 2019.
We were SME Excellence from 2012 to 2015, inclusive.