Paris St Denis Metallurgical Company

Founded in 1936

"Société Métallurgique de Paris Saint-Denis" is the original name of PSD Aero, dating back almost 100 years. Although our headquarters remain in Paris, we now have a presence on a dozen sites across 5 countries. Through several acquisitions (Asmobax, Aerotrade, Gmapsa) and innovations, we now have nearly 1580 clients worldwide.

PSD Aero is now a tier 1 supplier of metallurgical products, capable of meeting the new challenges facing the aerospace industry. Discover our story.
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Key moments in our history

1993

Christian Lambert CEO

Mr. Lambert founded the company Paris Saint-Denis ACIERS to take over the activity with his brother, after acquiring it at the Paris commercial court auction.

2001

PSD Aero

Creation of the company Paris Saint Denis Aero

2014

International expansion

Expansion of the company in India and Malaysia.

2016

Acquisition of Asmobax & Aerotrade

With 4 warehouses in the southwest of France, PSD Aero increased its presence in the country.

2018

Go Live SAP

Digitization of the ordering process and expanded product range.

2019

International expansion

International development in Mexico, Portugal, and China.

2021

Acquisition of Gmapsa in Spain.

The acquisition of the site that stores and processes materials for Aernnova worldwide strengthens our partnership with them.

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The numbers that shape our present

+77 millions
Turnover in 2022
+6500 tons
Permanent stock
+10000 products
Referenced in our catalog
+70000 m²
Covered warehouses
+100 machines
For cutting or machining
+1580 clients
On the 5 continents
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The strategies of tomorrow

01

Innovation

Optimization of the level of productivity, digitalization and environmental impact.

02

Independency

Continue to secure the metal requirements of the aerospace supply chain from all producers.

03

Environment

Implementation of eco-friendly projects to reduce our ecological footprint.

04

Cybersecurity

Development of the protection of our systems, data, and customers against potential threats.

05

Digitalization

Improvement of our performance and customer satisfaction by automating the order process.

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Christian Lambert

Christian Lambert

CEO

Christian Lambert: CEO

Freshly graduated from ESCP, Christian Lambert joined his father and brother in the family business at the time, Scierie Ardennaise. After several acquisitions made by the group, he acquired PSD Aciers in 1993 at the Paris Commercial Court. After the arrival of his daughter Pauline in the company in 1998, they together decided to create PSD Aero on January 1, 2001, by splitting the two business units.
They both realized the development potential of the company in the aerospace industry and from that moment on, they focused on the development of PSD AERO.

The growth of PSD Aero and its position in the industry are recognized by aerospace players. The CEO's diplomatic skills and talent for financial arrangements have greatly contributed to this success and the training of his daughter Pauline.

Claude Lambert

Claude Lambert

Board member

Claude Lambert: Administrator

Claude Lambert obtained his diploma as a wood technician from the St-Mandé school in Paris in June 1969. In the same year, he joined his father's sawmill in the Ardennes. Since then, he has been at the helm of several companies, also in the railway industry. He has been developing the family business in parallel, first with his brother Christian, and for several years now, with the help of his three children: Geoffroy, Aurélie, and Quentin.
His charisma and interpersonal skills have contributed to the greatness of the group as it exists today.

PSD Aero's position as a pivotal company in the aerospace supply chain, connecting producers and manufacturers, is now well established. His niece and current general manager, Pauline Lambert, has been influenced by his techniques and has drawn inspiration from them throughout her professional experiences.

Pauline Lambert

Pauline Lambert

General Manager

Pauline Lambert : General manager

Pauline Lambert, a graduate of EAP ESCP (Paris Business School), joined PSD Aero in 1998. Since then, she has been passionate about metallurgy and has worked tirelessly to develop the company while remaining attentive to the needs of customers, suppliers, and employees.

PSD Aero's main objective is to play a trusted role in preserving the supply of metals for the aerospace supply chain. In this regard, she brings to the company her resilience and perseverance.

Our leaders

Christian Lambert: CEO

Freshly graduated from ESCP, Christian Lambert joined his father and brother in the family business at the time, Scierie Ardennaise. After several acquisitions made by the group, he acquired PSD Aciers in 1993 at the Paris Commercial Court. After the arrival of his daughter Pauline in the company in 1998, they together decided to create PSD Aero on January 1, 2001, by splitting the two business units.
They both realized the development potential of the company in the aerospace industry and from that moment on, they focused on the development of PSD AERO.

The growth of PSD Aero and its position in the industry are recognized by aerospace players. The CEO's diplomatic skills and talent for financial arrangements have greatly contributed to this success and the training of his daughter Pauline.

Claude Lambert: Administrator

Claude Lambert obtained his diploma as a wood technician from the St-Mandé school in Paris in June 1969. In the same year, he joined his father's sawmill in the Ardennes. Since then, he has been at the helm of several companies, also in the railway industry. He has been developing the family business in parallel, first with his brother Christian, and for several years now, with the help of his three children: Geoffroy, Aurélie, and Quentin.
His charisma and interpersonal skills have contributed to the greatness of the group as it exists today.

PSD Aero's position as a pivotal company in the aerospace supply chain, connecting producers and manufacturers, is now well established. His niece and current general manager, Pauline Lambert, has been influenced by his techniques and has drawn inspiration from them throughout her professional experiences.

Pauline Lambert : General manager

Pauline Lambert, a graduate of EAP ESCP (Paris Business School), joined PSD Aero in 1998. Since then, she has been passionate about metallurgy and has worked tirelessly to develop the company while remaining attentive to the needs of customers, suppliers, and employees.

PSD Aero's main objective is to play a trusted role in preserving the supply of metals for the aerospace supply chain. In this regard, she brings to the company her resilience and perseverance.

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