Together,
let's build the industry of tomorrow

Ametra Engineering

Anne-Charlotte Fredenucci portrait 2023
Anne-Charlotte Fredenucci

President

Sebastien piedloup
Sébastien Piedloup

Chief Executive Officer

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Ametra: expertise serving sovereign industries since 1982

Ametra, a leading engineering integrator, places its technical expertise at the heart of major strategic industrial programs.

Our expertise covers all the key disciplines of the design office: mechanical design and calculation, electrical engineering, electronics, electrical engineering technology, systems, software, systems integration and industrial IT — as well as a range of support engineering capabilities: supply chain, methods / industrialisation.

With a team of dedicated technicians and engineers, along with cutting-edge technological tools, we provide tailored solutions adapted to the specific challenges of the aerospace, space, defense, energy, railway and medical sectors.

Through our three entities – Ametra Engineering, Styrel and Ametra Simulation – we support major industry players, ensuring responsiveness, operational excellence and innovation.

Our approach combines technical performance and a culture of collaboration, delivering sustainable solutions adapted to the most demanding challenges.

At Ametra, we believe that engineering is a driver of technological progress serving the collective good: together, let us build the industry of tomorrow.

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Commitment: Ametra, a responsible and supportive company

Since 2016, Ametra has been committed to a continuous improvement and sustainable development approach

Our commitments

2016
2019
2019
2021
2021
Oct 2025
2025

Continuous improvement: Ametra in constant pursuit of excellence

Our Quality policy: customer satisfaction is our essential objective.

Our Quality processes are tools, methods and guidelines made available to our employees to achieve the level of excellence required by our clients.

Afnor certification qualité
Afnor certification aéronautique
Logo qualiopi 2026
Logo qualianor 2026
Logo framatom qn100
Logo edf uto

ENGINEERING and SIMULATION: 92140 Clamart

ENGINEERING : 13770 Venelles

ENGINEERING : 30290 Laudun-l’Ardoise

ENGINEERING : 31240 L’Union

ENGINEERING : 33700 Mérignac

ENGINEERING : 92600 Asnières-sur-Seine

STYREL : 91220 Le Plessis-Pâté

STYREL : 33700 Mérignac

92140 Clamart

31240 L’Union

STYREL : 91220 Le Plessis-Pâté

50100 Cherbourg-en-Cotentin

30290 Laudun-l’Ardoise

QN100 approval – Framatome

UTO qualification – EDF

Our locations: geographic coverage ensuring proximity

Asnières-sur-Seine
Tour d'Asnières – Hall D
4 avenue Laurent Cély
92600 Asnières sur Seine
Tel: +33 (0)1 46 49 01 36

Ametra Engineering
Head Office
1, avenue du Général de Gaulle
92140 Clamart
Tel: +33 (0)1 46 57 00 50

Ametra Simulation
Head Office
1 avenue du Général de Gaulle
92140 Clamart
Tel: +33 (0)1 46 57 87 97

Styrel Ametra Group

Head Office
1 rue Léonard de Vinci
91220 Le Plessis-Pâté
Tel: +33 1 69 88 85 29

Cherbourg
61 rue de l'Abbaye
50100 Cherbourg en Cotentin
Tel: +33 (0)1 46 57 87 97

Bordeaux
2 Impasse Rudolf Diesel
33700 Mérignac
Tel: +33 (0)5 56 18 06 26

Toulouse
Parc Cabanis
6 rue Cabanis
31240 L'Union
Tel: +33 (0)5 62 72 12 66

Aix-en-Provence
ZI Les Cabassols
9 avenue des Ribas
13770 Venelles
Tel: +33 (0)4 42 50 05 32

Bagnols sur Cèze
140 rue Vilar
30290 Laudun-L'Ardoise
Tel: +33 (0)4 66 50 18 11

Lyon
26 rue Simone Veil
69200 Vénissieux
+33 (0)9 82 41 23 94

Roanne
Community Work
16bis Boulevard de Valmy
42300 Roanne
Tél : +33 (0)7 87 74 30 49

Ametra Engineering
Head Office
1, avenue du Général de Gaulle
92140 Clamart
Tel: +33 (0)1 46 57 00 50

Ametra Simulation
Head Office
1 avenue du Général de Gaulle
92140 Clamart
Tel: +33 (0)1 46 57 87 97

Aix-en-Provence
ZI Les Cabassols
9 avenue des Ribas
13770 Venelles
Tel: +33 (0)4 42 50 05 32

Asnières-sur-Seine
Tour d’Asnières – Hall D
4 avenue Laurent Cély
92600 Asnières sur Seine
Tel: +33 (0)1 46 49 01 36

Bagnols sur Cèze
140 rue Vilar
30290 Laudun-L’Ardoise
Tel: +33 (0)4 66 50 18 11

Bordeaux
2 Impasse Rudolf Diesel
33700 Mérignac
Tel: +33 (0)5 56 18 06 26

Styrel Ametra Group

Head Office
1 rue Léonard de Vinci
91220 Le Plessis-Pâté
Tel: +33 1 69 88 85 29

Cherbourg
61 rue de l’Abbaye
50100 Cherbourg en Cotentin
Tel: +33 (0)1 46 57 87 97

Lyon
26 rue Simone Veil
69200 Vénissieux
+33 (0)9 82 41 23 94

Roanne
Community Work
16bis Boulevard de Valmy
42300 Roanne
Tél : +33 (0)7 87 74 30 49

Toulouse
Parc Cabanis
6 rue Cabanis
31240 L’Union
Tel: +33 (0)5 62 72 12 66

© 2026 – Ametra Group