Public Tender 031/2025

Supply of spare parts for the Brazilian Navy Submarine Riachuelo
Date and time of the reverse e-auction: 20/11/2025. Time as per below schedule:  
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids;
From 14:15 Closing remarks. 

Public Tender 032/2025

Supply of spare parts for the Brazilian Navy Submarine Tikuna

Date and time of the reverse e-auction: to be informed. Time as per below schedule:

14:00:00-14:05:00 Welcome;

14:05:00-14:15:00 Bids for items 1 and 2;

14:15:00-14:25:00 Bids for items 3 and 4; 

From 14:55 Closing remarks.

Public Tender 030/2025

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 04/11/2025. Time as per below schedule:  
14:05:00-14:15:00 Bids for items 1 and 2;
14:15:00-14:25:00 Bids for items 3 and 4;
14:25:00-14:35:00 Bids for items 5 and 6;
14:35:00-14:45:00 Bids for items 7 and 8;
From 14:45 Closing remarks.

Public Tender 029/2025

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 29/10/2025. Time as per below schedule:  
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1, 2 e 3;
14:15:00-14:25:00 Bids for items 4 and 5;
14:25:00-14:35:00 Bids for items 6 and 7;
14:35:00-14:45:00 Bids for items 8 and 9;
14:45:00-14:55:00 Bids for items 10 and 11;
From 14:55 Closing remarks.

Public Tender 028/2025

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 27/11/2025. Time as per below schedule:
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1 and 2;
14:15:00-14:25:00 Bids for items 3 and 4;
14:25:00-14:35:00 Bids for items 5 and 6;
14:35:00-14:45:00 Bids for items 7 and 8;
14:45:00-14:55:00 Bids for items 9 and 10;
From 14:55 Closing remarks.

Public Tender 027/2025

Supply of spare parts for the Brazilian Navy Submarine Riachuelo
Date and time of the reverse e-auction: 17/10/2025. Time as per below schedule:
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1, 2 and 3;
14:15:00-14:25:00 Bids for items 4 and 5;
14:25:00-14:35:00 Bids for items 6 and 7;
14:35:00-14:45:00 Bids for items 8 and 9;
14:45:00-14:55:00 Bids for items 10 and 11;
From 14:55 Closing remarks.

Public Tender 026/2025

Supply of spare parts for the Brazilian Navy Ship Atlântico

Date and time of the reverse e-auction: 06/10/2025. Time as per below schedule:
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids;
From 14:15 Closing remarks.

Public Tender 025/2025

Supply of spare parts for the Brazilian Navy Submarine Riachuelo
Date and time of the reverse e-auction: 02/10/2025. Time as per below schedule:
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1, 2 and 3;
14:15:00-14:25:00 Bids for items 4 and 5;
14:25:00-14:35:00 Bids for items 6 and 7;
From 14:35 Closing remarks.
 

Public Tender 022/2025

Supply of spare parts for the Brazilian Navy Offshore Patrol Vessel Amazonas
Date and time of the reverse e-auction: 11/09/2025. Time as per below schedule:
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids;
From 14:15 Closing remarks.
 

Public Tender 024/2025

Supply of spare parts for the Brazilian Navy Submarine Riachuelo
Date and time of the reverse e-auction: 17/09/2025. Time as per below schedule:
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1 and 2;
From 14:15 Closing remarks.