• Innovative Solutions for Bridges & Structures

  • Presence in more than 45 countries

  • Bridge Bearings & Expansion Joints

  • European Engineering

  • Post-tensioning

  • More than 5 Millions of sqm of slabs stressed

Solutions for Bridges & Structures

We believe in the quality that leads to supply materials and services in the exact deadlines dates in agreement with the clients needs, we believe in a good and precise definition of the solution to build and its continuous improvement during the developement of the project.As a leading engineering company, MK4 specializes in the development of projects related to post-tensioning, bridge bearings, expansion joints and incremental launching. MK4 contributes to the design and construction of the main bridges and structures, managing to maintain, repair and upgrades all structural systems that guarantee safety and sustainability through innovative solutions.

Units of bearings supplied
M €
Network sales

About us

In MK4 we supply technical and engineering solutions for construction and maintenance of bridges and structures. We look to provide our clients with specialized and complete services which responds to their technical problems

MK4 in the world

In MK4 we believe in a “glocal” world. Combining global know-how with local expertise.