ENGIE - Notice of meeting 2020

How to participate in the Shareholders’ Meeting

It is even more important this year, when the health situation has resulted in changes to the arrangements for participating in Shareholders’ Meetings, that shareholders vote as soon as possible in order to avoid any blockages in the online system during the final days, which could result in their vote not being recorded.

To enable electronic notifications of the assignment or withdrawal of proxies to be validly taken into account, confirmations must be received no later than 3 p.m. (Paris time) on the day before the Shareholders’ Meeting, i.e. Wednesday, May 13, 2020 at 3 p.m. (Paris time) . Only notifications of the assignment or withdrawal of proxies can be sent to the above email address. Any other requests or notifications on other matters cannot be taken into account and/or processed.

2. Sale of shares before the Sharholders' Meeting Pursuant to Article R.225-85 of the French Commercial Code, all shareholders may sell all or part of their shares;

managing the share account will notify the Service des Assemblées Générales of Société Générale of the sale and send it the necessary information; For all sales settled after midnight (Paris time) on Tuesday, May C 12, 2020, the seller’s share ownership certificate will remain valid and the vote will be counted on the seller’s behalf.

For sales of shares that would be settled no later than midnight C (Paris time) on Tuesday, May 12, 2020 , the seller’s share ownership certificate will be invalidated for the number of shares sold and any vote on those shares will be disregarded. To this end, for holders of bearer shares, the authorized intermediary

3. Written questions Pursuant to Article L.225-108, paragraph 3, of the French Commercial Code, shareholders are reminded that they may send written questions to the Board of Directors until the fourth (4 th ) business day before the date of the Shareholders’ Meeting, i.e. Thursday, May 7, 2020 at midnight (Paris time) , by recorded delivery letter with acknowledgment of receipt sent to the registered office of the Company, at ENGIE, General Secretariat, 1 Place Samuel de Champlain, 92400 Courbevoie, France, or by email to this address: questionsecritesAG2020@engie.com.

To be considered, these questions must be accompanied by an account registration certificate. As an exceptional measure in view of the situation regarding the COVID-19 epidemic, written questions received at the above email address no later than Tuesday, May 12, 2020 at 12 noon (Paris time) will be taken into account.

Meeting broadcast As in previous years, the event will be broadcast live on the website www.engie.com/ en/shareholders/general-meeting-may-2020

www.engie.com/en/finance-area There will be a dedicated shareholders’ area for the 2020 Shareholders’ Meeting where shareholders can access all documentation related to the event and download ENGIE’s Universal Registration Document. Shareholders can also use the www.engie.com/en/finance-area website throughout the year to learn more about the communication resources and services that ENGIE makes available to them (Agenda, News, Shareholders’ Club, etc.).

7

ENGIE ORDINARY AND EXTRAORDINARY SHAREHOLDERS’ MEETING OF MAY 14, 2020 71