GASNF - Naturgy Energy Group S.A. 2021 Q3 - Results - Earnings Call Presentation November, 15 2021 01:06 PM Naturgy Energy Group S.A. The following slide deck was published by Naturgy Energy Group, S.A. in conjunction with their 2021 Q3 earnings call. For further details see: Naturgy Energy Group, S.A. 2021 Q3 - Results - Earnings Call Presentation