PREDINSEL, SL Energy services ATTENTION TELEPHONES GAS NATURAL FENOSA Electricity: 901 100 259 Gas: 900 100 251 CUSTOMER SERVICE OFFICES PRESENTIAL GAS NATURAL FENOSA c / Los Urquiza, 33 · 28017 · Madrid Winter hours Monday to Friday from 08:30 to 18:00 (uninterrupted). Summer hours (from July 1 to August 31) Monday to Friday from 8:30 a.m. to 2:00 p.m. Avda. Del Instituto, 8, local 28500 Arganda del Rey · Madrid Winter hours Monday to Friday from 09:00 to 14:00 and from 16:00 to 19:00. Summer hours (from July 1 to August 31) Monday to Friday from 8:30 a.m. to 2:00 p.m. Email: contacto@predinsel.com PREDINSEL JOB OFFER WHAT'S NEW CONTACT WHAT'S NEW Gas Natural Fenosa Commercial Office PREDINSEL Electrical installations and air conditioning © 2011 Predinsel. All rights reserved. Legal warning