Siemens Gamesa Renewable Energy S A : The Company has received a firm order for the supply of wind turbines in Brazil with a total capacity of 465 MW.

SIEMENS GAMESA RENEWABLE ENERGY, S.A.

INSIDE INFORMATION

As per section 226of the restated text of the Securities Market Law (texto refundido de la Ley del Mercado de Valores), approved by the Royal Legislative Decree 4/2015, of 23 October, and related provisions, the Company announces the following inside information:

Siemens Gamesa Renewable Energy, S.A., through one its affiliates, has received a firm order for supplying wind turbines to Patria for the wind farm Ventos de São Vitor, located in the state of Bahia, Brazil, with a total capacity of 465 MW.

The firm order encompasses the supply, transport, commissioning and test of 75 units of the SG 5.8-170 wind turbine and a 5-year service agreement. The project is expected to be commissioned by the end of 2022.

Zamudio (Bizkaia), December 23, 2020.

Andreas Nauen

Chief Executive Officer

NOTICE: This document is a translation of a duly approved Spanish-language document and is provided for informational purposes only. In the event of any discrepancy between the text of this translation and the text of the original Spanish-language document which this translation is intended to reflect, the text of the original Spanish- language document shall prevail.

IMPORTANT INFORMATION

This communication does not constitute an offer to purchase, sell or exchange or the solicitation of an offer to purchase, sell or exchange any securities. The shares of Siemens Gamesa Renewable Energy, S.A. may not be offered or sold in the United States of America except pursuant to an effective registration statement under the Securities Act or pursuant to a valid exemption from registration.

NOTICE: This document is a translation of a duly approved Spanish-language document and is provided for informational purposes only. In the event of any discrepancy between the text of this translation and the text of the original Spanish-language document which this translation is intended to reflect, the text of the original Spanish- language document shall prevail.