mechanical engineering

3defacto brings a passion to engineering “Made in Germany”: plant technology, mechanical engineering, design and software from a single source and with just one goal – the perfect solution for your company.

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Networked thinking is in our DNA

What happens when impassioned experts from different disciplines take on a challenge and devote a great deal of attention to it? They create synergies and find the optimal solution. Profit from this, and get to know us.

One for all

Do you just need a small optimisation or do you have a big project in mind? We are a plant manufacturer with our own production facilities. We are also an engineering service provider for plant technology, design, mechanical engineering and software. Whatever your needs, we offer you the perfect expertise for every project phase. Avoid friction losses, rely on innovation, and look forward to individual and sustainable solutions from a single source.


Efficient product development and manufacturing from component optimisation to the development of new machines.

Mechanical engineering

High-quality special machine construction based on customer requirements: turnkey, optimised, economical

Plant engineering

Implementation of customised plants and modules for economical and safe production.

Customer Service

Reachable, competent, reliable and fast, that is the customer service at 3defacto.


CAX consulting, software solutions, and process optimisation for error-free, dynamic production processes

Join the team!

Would you like to be free to develop your skills and abilities? In a wide range of projects for customers worldwide? Would you like to gain new perspectives and open up opportunities for development? Then you’ve come to the right place. Whether as a trainee, working student or engineering graduate – we look forward to receiving your application!