Operational Headquarters

Alpiq Holding AG

Bahnhofquai 12

4601 Olten

Switzerland

Phone: +41 62 286 71 11

Fax: +41 62 286 73 73

info@alpiq.com

www.alpiq.com

Energy Central Europe

Reinhold Frank

Alpiq Holding Ltd.

Head of Energy Central Europe

Phone: +41 62 286 74 66

Fax: +41 62 286 71 30

Energy Western Europe

Antonio M. Taormina

Alpiq Holding Ltd.

Head of Energy Western Europe

Phone: +41 62 286 75 59

Fax: +41 62 286 76 68

Energy Switzerland

Michael Wider

Alpiq Suisse SA

Head of Energy Switzerland

Ch. de Mornex 10 / CP 570

1001 Lausanne

Switzerland

Phone: +41 21 341 21 11

info.lausanne@alpiq.com

Trading & Services

Peter Heydecker

Alpiq Suisse SA

Head of Trading & Services

Ch. de Mornex 10 / CP 570

1001 Lausanne

Switzerland

Phone: +41 21 341 28 11

Energy Services and AAT Group

Herbert Niklaus

Alpiq Holding Ltd.

Head of Energy Services and AAT Group

Phone: +41 62 286 70 08

Fax: +41 62 286 75 55