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Spain

Madrid

Sede Central
Calle de María Tubau, 9
28050 Madrid
Spain
Tel:  +34 9 13-304-000
Fax: +34 9 13-305-000

Barcelona

Carrer de Numància, 46
08029 Barcelona
Spain
Tel: +34 9 34-952-300
Fax: +34 9 34-952-408

Tres Cantos

Ronda de Europa, 5
28760 Tres Cantos
Switchboard: +34 91 112 10 00

Country site

http://es.nsn.com