About us

World leading engineering service provider

There is something that we have in common with all our clients – we are fascinated by technology. The enthusiasm of each and every member of our highly qualified team for their daily work is something that benefits our clients. In one of our branches or on-site with our clients, we combine diverse talents on a mission whose assignment is to support, advise, solve problems and create innovations and thus ensure that your projects are brought to fruition. We are there at your side throughout the whole development process – from inception to serial production.

With its know how and experience, ALTEN is able to develop new products and execute engineering projects from A to Z anywhere in the world. Founded in 1988 in Paris, the ALTEN Group is now the leading engineering service provider for major clients in all key sectors and has been quoted on the Paris Euronext stock exchange since 1999. 37,200 employees daily strive to ensure that our clients achieve their objectives. Through our affiliates and subsidiaries in Austria, Belgium, Brazil, Canada, the Czech Republic, Germany, Finland, France, Italy, Mexico, the Netherlands, Poland, Portugal, Romania, Sweden, Switzerland, Spain, UK, the USA and other affiliates in Asia, Africa and Middle East we achieve a total turnover of 2,624 Mrd. EUR.


ALTEN in Germany

ALTEN, with its 25 locations, is well represented in Germany and offers integrated developments of classic engineering services and complete solutions in the areas of telecommunications and IT security inhouse or externally. Companies offering a very specific range of services are integrated into the group in the business segment solutions. The focus of the companies ALTEN GmbH and ALTEN SW GmbH, which activities and services are represented in this website, is on classic development services in the areas of mechanical design, electrical/electronic hardware/software, production and process planning, quality management and project management (3P) for important customers in all key industries.

More affiliates and subsidiaries of the ALTEN Group:

  ALTEN Technology GmbH



  DO-Professional Services GmbH



Join us and work on future-orientated development projects for prestigious customers from different high-tech sectors.

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In addition to many entry points, we also offer our employees various benefits.

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What we do

We support customers from all major sectors of industry throughout the product development process.

Discover our services