GASNF - Naturgy Energy Group S.A. 2021 Q2 - Results - Earnings Call Presentation July, 29 2021 11:10 AM Naturgy Energy Group S.A. The following slide deck was published by Naturgy Energy Group, S.A. in conjunction with their 2021 Q2 earnings call. For further details see: Naturgy Energy Group, S.A. 2021 Q2 - Results - Earnings Call Presentation