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years of expertise and development of a true EXPERTISE


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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 !


Design Office Manager, Noisy Branch

Performing an installation study means being connected to every link in the design chain, in order to take it through to ‘OK for implementation’ status.
Layout studies, pipe routing, support structures, creation of guide drawings, piping arrangements and support drawings represent our various areas of expertise.

Jean Pierre

Technical Director, Engineering

My role is to develop the service concept with production and project staff by making the most of my responsiveness, expertise and ability to listen to our clients’ requirements.
I am responsible for guaranteeing the performance, reliability and consistency of all the studies entrusted to us.
Thanks to my passion for my work, today, I pass on my know-how to young graduates joining SEIMAF, so that they are able, in turn, to make progress in our exciting sector.

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

URGENT: JDO – Support Calculations Engineering

JDO – Support Calculations Engineering

CDI - Temps plein -

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Steelwork Engineer

Permanent contract - Full-time -

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PDMS CAD Designer

Permanent contract - Full-time -

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