Service range expanded to include instrumentation and control engineering technology WINTER ROHRBAU range of services expands by adding the instrumentation and control engineering technology (EMSR)

Range of services expands to include pressure testing and pipeline inspection. Through the takeover of RAS Rohrleitungs- und Anlagenservice GmbH, the portfolio of services offered

Founding of PSE Engineering GmbH By PPS spinning off the Plant Planning business division, PSE Engineering GmbH is formed.

Regional expansion into the East German states WINTER ROHRBAU division expands through the opening of the Leipzig branch office.

Business division Pipeline Construction Transfer of the Pipeline Construction Division to Leipzig.

Acquisition by HABAU The HABAU Hoch- und Tiefbaugesellschaft mbH (HABAU) from Austria takes a 100% stake of PPS Pipeline Systems GmbH.

Sale to Babcock Borsig AG Within the scope of the sale of Preussag Wasser- und Rohrtechnik GmbH to Babcock Borsig AG, PPS becomes a subsidiary

Founding of today’s PPS Today’s PPS Pipeline Systems GmBH – a 100-per cent subsidiary company of the Preussag Wasser- und Rohrtechnik GmbH – arose through

Regional expansion in North Germany Permanent offices are set up in Stade and Sande, Germany, along with shop facilities for prefabricating pipeline systems of black

Acquisition of Winter & Co. Winter & Co. is taken over by Preussag AG and placed in the Construction Division. Within the Preussag Group it