Welcome in our universe of expertise and passion !

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years of expertise and development of a true EXPERTISE


sites on the international stage

13 jobs available join us!

Our sectors of activity

SEIMAF is committed to meeting your needs whatever your sector of activity

Our news

Group news, News

New head office

This new site provides added value for all our employees.A user-friendly site for our clients. SEIMAF is expanding Just 10 minutes from…

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SEIMAF is recruiting

Get in the Seimaf spirit !


CAE Expert

I am 100% familiar with the creation of robotic simulations using Process Simulate and I have acquired a solid grounding in working in an industrial environment. We are now the leader in this field and have trained a number of our staff. Today, we support our clients in all their studies covering automated production lines.


Design Office Manager, Mechanical Activities (Le Plessis-Robinson)

Our teams work on various mechanical engineering projects, involving production lines, specific tooling, equipment, etc. for different clients in industrial sectors. Today, the entire team contributes enthusiastically to all these projects.

With SEIMAF, make your ideas come to life

We regularly recruit talented individuals from the engineering and consulting sectors, with an appetite for success, dedication and good humour! Don't hesitate if you are serious, join us!

Your knowledge, our best asset

Our offers

Inginer Proiectare Instalatii Generale

Permanent contract - Full-time -
Energy, Environment, Industry

See offer

JDO – Support Calculations Engineering

CDI - Temps plein -

See offer

Steelwork Engineer

Permanent contract - Full-time -

See offer
Discover all offers