PROVIDE SERVICES IN SUPPLY OF ELECTRIC ENERGY AND TECHNICAL SERVICES OF ENGINEERING, CONSULTING, PURCHASING AND MANAGEMENT OF ELECTRIC ENERGY FOR MIGRATION OF CONSUMING UNITS OF GROUP A, SUBGROUP A4 UNDER THE RESPONSIBILITY OF THE MUNICIPALITY BODIES AND MUNICIPALITIES REGULATED CONTRACTING ENVIRONMENT (ACR) FOR THE FREE CONTRACTING ENVIRONMENT (ACL) IN THE RETAIL MODALITY, TO MEET THE NEEDS OF THE BODIES AND ENTITIES THAT MAKE PART OF THE CITY HALL OF ARACAJU. (EXPIRED)