Your partner of choice for innovative product development, design and construction


phi group is an engineering company providing innovative product development for the automotive industry (incl. suppliers), aircraft interiors, agricultural machinery as well as for general mechanical engineering. phi group supports its clients throughout all phases of the product development process – from concept and design to calculation, construction, prototyping and testing up to batch production.

Approximately 150 highly skilled and experienced engineers and technicians support the clients in dealing with complex questions and challenges of mechanical engineering – from the initial idea to the product ready for production. Close working relationships with clients and within the phi group, building on trust, partnership and transparency, are the key to success.

phi Engineering Services GmbH was founded in Stuttgart in 1997. Its continuous growth was fuelled by the launch of three further locations (Landau, Wetzlar and Hamburg-Norderstedt) as well as the founding of the affiliated companies phi Engineering Services AG (Zurich) and phi Engineering Services CZ s. r. o. (Prague).

In 2013, the acquisition of PS: Design + Prototyping GmbH & Co. KG added two further locations (Rüsselsheim, Homberg (Ohm)) to the company’s network. Based on a longstanding partnership with the Karlsruhe-based companies phi CAE GmbH and phi Design GmbH, phi group offers engineering teams available for client projects at eleven European sites. In order to provide integrated solutions, phi group also works closely with a well-established network of external partners like universities or experts in the field of electronic engineering. Together with its clients phi group aims to develop successful products which create sustainable value added for the clients’ business.