Companhia Energética do Rio Grande do Norte - COSERN reported earnings results for the full year ended December 31, 2021. For the full year, the company reported sales was BRL 3,616 million compared to BRL 2,794 million a year ago. Revenue was BRL 3,414 million compared to BRL 2,697 million a year ago.

Net income was BRL 533 million compared to BRL 342 million a year ago.