UMM is a metalwork company from Lisbon. Created at the end of the 70’s to manufacture UMM off-road vehicles, UMM was converted in the 90’s as a Metalwork company dedicated to subcontracting.

Our Strong Team combines 20 years of experience and in the Automotive Manufacturing and 20 years’ experience in the metalwork industry, resulting in a Metalwork company with a State of the Art Process Engineering.

We are specialized in:
- High quality and precision Cutting and Bending
- Complex welded parts (manual and robotized welding)
- Machining and Painting

Our work is developed and sustained by state of the art of process engineering and very high standard quality system which enables us to offer the most efficient
solution to the production of our Customer's products, in a small and medium series framework.

The quality of our products, our experience and commitment has permitted the creation of longstanding partnerships with customers such as ABB, SIEMENS, EFACEC, THYSSEN, JOST and STRAPEX, amongst many others.

Please check our video presentation for 2020: https://www.youtube.com/watch?v=A_r4FCE4pbo

The company Unimec fabrication AG is a metal processing company which has been active as a supplier and contract manufacturer in the market. The 4 areas machining (CNC milling, CNC turning), sheet metal processing, assembly and welding technology combines Unimec fabrication AG under one roof. The Unimec fabrication AG can offer also challenging items such as highly complex assemblies you thus.

Your partner for heavy plate
The company, UnionStahl GmbH, was founded in 2002.

Since then we have continuously expanded our range of heavy plate to meet the needs of our customers. Today we store approx. 60,000 t of heavy plate and are one of the few full-range suppliers in the heavy plate area.

With its oxy-fuel, plasma and laser cutting systems, our cutting operation is able to produce cuttings in the fixed dimensions you require.

We offer you the processing services of milling, drilling, edging, rolling and welding and thus the possibility of purchasing ready-to-install components directly.

UnionStahl is now one of the leading companies in the European heavy plate market.

Our well-trained and committed employees are at your side with specialist knowledge and technical know-how in order to reliably meet your needs according to your wishes.

And that's why we're proud of our employees, who work every day for the company, our customers and partners, developing and implementing new ideas.

With the main pillars of UnionStahl - our team, our customers, our supply partners and the unique product range - we face new future challenges every day.

Our company was established in 1992 when we started the production of transport containers used for storage and transporting of solid, liquid and loose substances. Over the time we increased the variety of our services and we offer laser welding, dividing of materials, projecting, 3D modelling and CNC shaping. Today we offer a complex variety of services for all industry branches.

Cnc laser cutting, sheet metal bending, 3d design

We are a company that comprehensively projects that require laser cutting, CNC bending, CNC milling, CNC turning, welding and powder coating.
We have a rich machine park, professional design programs and a young, ambitious team.
Our goal is to provide a service that meets customer expectations in the shortest possible attractive price while maintaining the expected quality.
If you have additional questions, please contact us - we will gladly present the details of our offer and answer every question.

We are a strong partner when it comes to metal or steel structures.

We manufacture precise individual and series parts for you and offer intelligently designed solutions at fair prices.

We are at your disposal for individual advice and planning through to production and assembly.

Our services include:
• Planning

• Welded assemblies

• Module assembly

• Powder coating

• Assembly service