Our Sites

1&1 was founded in Montabaur, Germany in 1988 and the company still maintains its international headquarters there. The company operates large offices in Karlsruhe, Zweibrücken, Munich and Berlin as well as various small presences across Germany. While 1&1 offers services to almost every country worldwide, 1&1 is internationally represented with locations in 10 countries, including Spain, the UK, and the USA. In the following part you get an overview of all our locations.

Locations

Germany

Great Britain

Germany Great Britain x Montabaur
x

Montabaur

Elgendorfer Straße 57
D-56410 Montabaur
Tel. +49 2602 96 00



info@1und1.de
Karlsruhe
x

Karlsruhe

Brauerstraße 48
D-76135 Karlsruhe
Tel. +49 721 96 00
Fax 01805 00 13 72

info@1und1.de
Ernst-Frey-Straße 9
D-76135 Karlsruhe
Tel. +49 721 96 00
Fax 01805 00 13 72

info@1und1.de
Zweibrücken
x

Zweibrücken

Prager Ring 4-12
D-66482 Zweibrücken




info@1und1.de
München
x

München

Sapporobogen 6-8
D-80637 München
Tel. +49 89 143 39-0
Fax +49 89 143 39-100

info@1und1.de
Berlin
x

Berlin

Alexanderstraße 3-5
D-10178 Berlin




info@1und1.de
x

Wien

Mariahilfer Strasse 207 / PF 120
1150 Wien
Österreich



www.1und1.at
Gloucester
x

Gloucester

Discovery House
154 Southgate Street
Gloucester
GL1 2EX
Tel. +44 (0) 1452 541285
Großbritannien

www.1and1.co.uk
x

Sarreguemines

7 place de la Gare
57200 Sarreguemines
France





www.1and1.fr
x

Madrid

Avenida de La Vega, 1 - Edificio Veganova
(Edif.3 planta 5º puerta C)
28108, Alcobendas (Madrid)
Spain



www.1and1.es
x

Warschau

ul. Złota 59, 00-120
Warszawa
Polen



www.1and1.pl
x

Bukarest

246C Calea Floreasca
Sect 1, Bucharest
014476
Romania

www.1and1.ro
x

Philadelphia

701 Lee Road, Suite 300
Chesterbrook
PA 19087
USA

www.1and1.com
x

Kansas

10950 Strang Line Road
Lenexa
KS 66215
USA

www.1and1.com
x

Cebu

15&16/F i3 Building
Asiatown, IT Park
Salinas Drive, Lahug
Cebu City 6000
Philippinen

All locations

Montabaur, Germany - Headquarters

Elgendorfer Straße 57
D-56410 Montabaur
Tel. +49 2602 96 00

info@1und1.de

Karlsruhe, Germany

Brauerstraße 48
D-76135 Karlsruhe
Tel. +49 721 96 00
Fax 01805 00 13 72

info@1und1.de

Karlsruhe, Germany

Ernst-Frey-Straße 9
D-76135 Karlsruhe
Tel. +49 721 96 00
Fax 01805 00 13 72

info@1und1.de

Zweibrücken, Germany

Prager Ring 4-12
D-66482 Zweibrücken


info@1und1.de

Munich, Germany

Sapporobogen 6-8
D-80637 München
Tel. +49 89 143 39-0
Fax +49 89 143 39-100

info@1und1.de

Berlin, Germany

Alexanderstraße 3-5
D-10178 Berlin


info@1und1.de

Vienna, Austria

Mariahilfer Strasse 207 / PF 120
1150 Wien
Österreich

www.1und1.at

Gloucester, England

Discovery House
154 Southgate Street
Gloucester
GL1 2EX
Tel. +44 (0) 1452 541285
Großbritannien

www.1and1.co.uk

Sarreguemines, France

7 place de la Gare
57200 Sarreguemines
France



www.1and1.fr

Madrid, Spain

Avenida de La Vega, 1 - Edificio Veganova
(Edif.3 planta 5º puerta C)
28108, Alcobendas (Madrid)
Spain

www.1and1.es

Warsaw, Poland

ul. Złota 59, 00-120
Warszawa
Polen

www.1and1.pl

Bucharest, Romania

246C Calea Floreasca
Sect 1, Bucharest
014476
Romania

www.1and1.ro

Philadelphia, Pennsylvania (USA)

701 Lee Road, Suite 300
Chesterbrook
PA 19087
USA

www.1and1.com

Lenexa, Kansas (USA)

10950 Strang Line Road
Lenexa
KS 66215
USA

www.1and1.com

Cebu, Philippines

15&16/F i3 Building
Asiatown, IT Park
Salinas Drive, Lahug
Cebu City 6000
Philippinen