Logo Sadev

Precision mechanical solutions for the most stringent requirements

Expertises & Synergy

SADEV GROUP - Solutions mécaniques de précision à haute exigence
SADEV GROUP - engrenages et produits de transmissions

We design, manufacture and assembly

gears and transmission products

to meet the most demanding requirements

SADEV GROUP is a French and international industrial group, specialising in the design, manufacturing, and assembly of gears and transmission products that meet high-precision requirements.

Structured around four main areas of expertise – project engineering, high-precision machining, quality control, and logistics assembly and services – the group covers the entire value chain and is committed to meeting the needs of the most advanced sectors, such as motorsport, aeronautics, nuclear, petrochemicals, rail, energy, defence, and industry.

Designer
Manufacturer
Assembler
  • 340

    employees

  • € 45

    million in turnover

  • 4

    production sites

  • 70%

    of turnover from exports

  • Over 70

    years of experience in gearing and transmission

An international industrial group

With production sites in France, Portugal, Tunisia, and the United States, SADEV GROUP enjoys a global reach, with a presence in 109 countries.

With over 70 years of experience in some of its companies, the group strengthens this international coverage through a local organization that ensures proximity to its customers. This enables the company to offer tailor-made solutions that combine adherence to strict standards, industrial excellence, and cost control.

SADEV GROUP, un groupe industriel international
SADEV GROUP - excellence et précision

Excellence and precision

combined with the diversity of our expertise

SADEV GROUP puts excellence and precision at the heart of every project.

From engineering to logistics, each area of expertise is integrated into the group, guaranteeing total control of the process and the ability to provide customised solutions of the highest quality.

Thanks to the diversity of its expertise and the complementary nature of its know-how, SADEV GROUP is able to meet the most stringent requirements.

Our specialty :

high-tech transmission products for niche markets

Industry

Nuclear

Mobility

Aeronautic

Motorsport

Defense

4 areas of expertise

to meet your requirements

We offer you a flexible solution tailored to your needs, combining four complementary areas of expertise. We can also respond specifically to your needs by concentrating on one of them.

Project Engineering: Design Office, R&D and Innovation

Study of components, assemblies and sub-assemblies, calculations and simulations, industrialization and manufacturing support, adaptation and customisation, innovation, project supervision.

Bureau d'étude

High-Precision Machining

More than 200 latest-generation machines.

Integrated process: turning and milling, cutting, heat treatment, grinding, special process.

Usinage de haute précision

Quality Control

100% of the production is checked during the process and undergoes a final inspection.
Metrology: Gear teeth inspection laboratory, 3D laser scanner workshop, metallographic laboratory, inspection laboratory.

Controle Qualité

Logistics, Assembly and Services

Logistics and spare parts, assembly and servicing, assistance and test benches.

Montage et révision

Our commitments

SADEV GROUP stands out for its ability to bring innovations to the market in terms of design and materials. They are carried out independently or in co-design with you to respond to the most demanding projects as quickly as possible.

We capitalise on the expertise we have acquired and invest in it. These investments relate to production facilities and the optimisation of our resources. We are committed to developing our teams' skills through our in-house training centre, which features a machining simulator.

SADEV GROUP - logo

Join the team

Discover the opportunities within an international group of 340 employees committed to excellence. We are equipped with state-of-the-art machinery and support the skills development of our teams through our internal training centre, which is equipped with a machining simulator.