2009
Acquiring a 26 per cent equity share in EWE, EnBW AG becomes EWE's new strategic partner
Further growth by acquisition of the Bremen-based energy supplier swb
2008
Opening of “ZentrumZukunft” in Emstek ecopark
2007
Entry into the Turkish energy market
Acquisition of Brunswick-based telecommunications services provider BCC
EWE Research Centre for Energy Technology NEXT ENERGY founded at the Carl von Ossietzky University of Oldenburg
Opening of one of the first biogas processing plants in Germany
2006
Foundation of network operator EWE NETZ
Acquisition of holdings in Herford-based telecommunications service provider Teleos
2005
EWE AG celebrates its 75th anniversary
2004
EWE becomes the largest shareholder in Leipzig gas transportation company VNG – Verbundnetz Gas AG
Acquisition of shares in Hanover-based telecommunications provider htp
2003
Acquisition of holdings in Stadtwerke Cuxhaven and swb AG
Municipal shareholders acquire E.ON’s 27.4 per cent holding in EWE and become the sole proprietors of EWE AG
2002
Acquisition of shares in telecommunications providers BREKOM (Bremen) and osnatel (Osnabrück)
Acquisition of Stadtwerke Bremervörde and acquisition of shares in Stadtwerke Frankfurt/Oder
2001
Acquisition of shares in Bremen-based telecommunications provider nordCom
2000
Foundation of IT consulting firm BTC AG
1999
Entry into Polish natural gas market
1998
Merger of EWE and regional energy provider Überlandwerk Nord-Hannover AG (ÜNH)
Foundation of green electricity provider EWE NaturWatt
1996
Foundation of Oldenburg telecommunications company EWE TEL and entry into the telecommunications market
1990
Construction of natural gas supply network in the eastern part of Brandenburg
1975
EWE’s first natural gas storage facility put into operation
1962
Agreed first import contract for Dutch natural gas
1960
Started supplying natural gas
1943
STROSAG AG and Landeselektrizitätsverband Oldenburg – a group of local electricity associations – merge to form the regional electricity provider EWE AG
1930
Foundation of Oldenburgische Stromversorgungs AG (Oldag)
Stromversorgungs AG (Oldag) and Weser-Ems-Stromversorgungs AG (Wesag) merge to form Stromversorgungs AG Oldenburg-Ostfriesland (Strosag)
1929
PreussenElektra and the city of Leer merge to form Weser-Ems-Stromversorgungs AG (Wesag)