ENERGISA S.A.

CNPJ/MF nº 00.864.214/0001-06

A publicly held Company

NOTICE TO THE MARKET

ENERGISA S.A. ("Energisa" or "Company") informs shareholders and the market in general that, on this date, the Company's Board of Directors approved the capital increase in the total amount of R$ 258,736.78 through the issuance of 80,830 new shares, all registered, book-entry and without per value. The new shares are composed of 16,166 common shares and 64,664 preferred shares, forming 16,166 Units ("Capital Increase") due to the exercise of 180 bonus subscriptions, at the sole discretion of its holder.

The subscription bonuses were attributed as an additional advantage to the subscribers of the debentures issued in the Private Instrument of the 7th (Seventh) Private Issuance of Simple Debentures, Non-convertible into Shares, of the Kind with Real and Personal Guarantee, Combined with the Company's Subscription Bonus, as amended by the parties on June 30, 2016, regulating the terms and conditions of the 7th (seventh) private issue of debentures by the Company (respectively, "Deed - 7th Issue" and "7th Issue of Debentures"). The Company informs that 499,821 subscription warrants remain outstanding, which may be exercised until August 15, 2022, at the sole discretion of their holders.

The Company's capital stock, previously R$ 3,363,684,355.35, increased to R$ 3,363,943,092.13.

Cataguases, March 24, 2022.

Maurício Perez Botelho

CFO and IRO

www.grupoenergisa.com.br