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About

MGO (Mécanique Générale Offemontoise) specialises in the manufacture and design of precision mechanical parts, using its advanced machining, mechanised welding, forming/bending and laser-cutting resources.
Our in-house design office completes our offer and enables us to provide tooling design services and various technical solutions to meet our customers' expectations.

At the heart of our business

Machining

Mechanical welding

Laser cutting

Paint

Quality control

Design office

Designing and producing the mechanical parts of tomorrow

MGO draws on its extensive expertise and proven know-how, as well as a high level of skills and technical expertise in its core businesses, to design and produce mechanical components with high technical added value that meet the most demanding requirements.

We work on all subjects (Carbon steels, Stainless steel, Aluminium, Nickel & Cobalt bases, Copper alloys, Titanium) and have a great capacity for adaptation thanks to our modern means and our large fleet of machines : Machining - MGO

Our organisation in project mode enables us to rapidly and efficiently industrialise new products and respond to the needs of our customers. agility and precision to the new demands of our customers.

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Certifications

ISO 3834-2 certification
ISO 9001 certification
ISO 19443 certification
Our SQCD commitment

At MGO, We are structuring our organisation and our continuous improvement process by focusing on the SQCD : Safety, Quality, Cost, Time. This operational management framework enables us to guarantee the control of our industrial processes, the customer satisfaction and the’production efficiency on a daily basis.

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Security
The safety of our employees is our priority. Our workshops are organised to limit risks, and our teams are regularly trained in good practice.
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Quality
Each part manufactured is subject to rigorous monitoring, with checks at every stage of the process. Our ISO 9001 certification bears witness to this.
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Cost
We optimise our production flows to guarantee competitive prices without compromising on quality, by controlling every item of expenditure.
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Deadline
Thanks to agile production management and high-performance tools, we are able to meet deadlines, while ensuring responsiveness and adaptability.

News

2026-02: MGO opens a quality technician position in its department

1 March 2026

MGO moves towards EN9100 certification

5 January 2026

2025-01: MGO acquires a dedicated box for welding stainless steel materials

28 March 2025

Our achievements

Aluminium 5083 protective cover + welds
Sector of activity : Oil industry
Materials : Aluminium
Compressed air diffusion crown (5-axis aluminium machining)
Sector of activity : Energy
Materials : Aluminium
Copper support ring
Sector of activity : Nuclear energy
Materials : Brass
Connector for cooling water circuit (Duplex)
Sector of activity : Nuclear energy
Materials : Duplex
Aluminium half-ring
Sector of activity : Defence
Materials : Aluminium

Request a quote

Do you have a project? A part to be machined, a series to be produced, or a specific technical requirement?

Fill in the form below and our team will get back to you as soon as possible with a personalised proposal.

What you can send us:

Technical drawing or 3D file (DXF, STEP, PDF...), Desired quantity (prototype, small or large series), Expected lead time, Any information useful for studying your request.

Need advice or a direct discussion?
📞 Contact us directly on 03.84.26.01.30