Europe’s 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. 28,000 employees daily strive to ensure that our clients achieve their objectives. Through our affiliates and subsidiaries in Austria, Belgium, Canada, China, Germany, Finland, France, India, Italy, Morocco, the Netherlands, Norway, Poland, Romania, Russia, Sweden, Switzerland, Spain, UK, and the USA we achieve a total turnover of € 1,748 million.

ALTEN in Germany
ALTEN, with its 22 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
ALTEN Technology is the service provider in the North German area with the same range of services as those offered by ALTEN GmbH.
ATEXIS GmbH
ATEXIS is the specialist for customer support engineering. With services ranging from operation to maintenance ATEXIS supports its customers and partners thanks to its many years of know-how with a view to optimizing product support.
BeOne Group GmbH
Since the end of October 2015 BeOne has been part of the ALTEN Group. The ALTEN Group aims at expanding its market presence in Germany. With BeOne ALTEN has found a high performing partner in the locations Frankfurt, Stuttgart, Wolfsburg and Cham (Switzerland). As a consulting company in the technical environment BeOne focusses on the key services process optimization, project management, product development, quality assurance and information management. As a long-standing partner of companies from automotive, financial and medical technology sector, BeOne performs in the same sectoral environment as ALTEN and puts with its consulting services a further key focus in the ALTEN competence portfolio.
CLEAR GROUP
The CLEAR GROUP is a group of companies for IT-services and engineering services. The Group is divided into different business segments and provides ready-for-use complete IT-solutions for customers from industry from consulting over development to support and training. In the field of engineering the services concentrate on software development run the length of the v-model. With headquarters in Erlangen and 160 employees ALTEN has won a high-performance partner in the Middle Franconian and Bavarian area.
DO-Professional Services GmbH
The DO-Professional Services GmbH is a provider of personnel services mainly in the field of testing, production, logistics and maintenance. The company, which arose from the aircraft manufacturer Fairchild Dornier the in 2003, has been exclusively active for renowned customers in the aeronautic industry so far. By being integrated in the ALTEN-Group in spring 2014, the company will provide its services to other industries in the future as well, and cover the level of the experienced technician in the ALTEN support network in particular.The DO-Professional Services GmbH is a provider of personnel services mainly in the field of testing, production, logistics and maintenance. The company, which arose from the aircraft manufacturer Fairchild Dornier the in 2003, has been exclusively active for renowned customers in the aeronautic industry so far. By being integrated in the ALTEN-Group in spring 2014, the company will provide its services to other industries in the future as well, and cover the level of the experienced technician in the ALTEN support network in particular.
HotSwap GmbH
HotSwap is an engineering services provider with the focus on the development of medical technology products. With around 100 engineers in Switzerland, Norway and Germany the company supports well-known companies in all phases of the product life cycle. As a one-stop shop HotSwap combines all engineering disciplines under on roof and provides services in the fields of mechanics, eletronic engineering, software, project management, regulatory advice, industrial design and ergonomics.
MI-GSO GmbH
MI-GSO GmbH is the specialist in the ALTEN Group centring on program and project management and provides its services to many important customers in aviation and aeronautics, automobile and rail technology and the energy and defence sectors.