GASNF - Naturgy Energy Group S.A. 2021 Q4 - Results - Earnings Call Presentation February, 07 2022 02:59 AM Naturgy Energy Group S.A. The following slide deck was published by Naturgy Energy Group, S.A. in conjunction with their 2021 Q4 earnings call. For further details see: Naturgy Energy Group, S.A. 2021 Q4 - Results - Earnings Call Presentation