Corporate Name: Colbún S.A.
Tax Payer ID (R.U.T.): 96.505.760-9
Type of Entity: Sociedad Anónima Abierta
Inscription in the Registry of Securities: N° 0295
External Auditors: Ernst & Young
Address: Av. Apoquindo 4775, Piso 11. Santiago, Chile.
Telephone: (56 2) 2460 4000
Fax: (56 2) 2460 4005
Website: www.colbun.cl
