Public Tender 007/2026

Supply of spare parts for the Brazilian Navy Submarines class Riachuelo
Date and time of the reverse e-auction: Date: 09/04/2026. Time as per below schedule:   
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1, 2, 3, 4 and 5;
14:15:00-14:25:00 Bids for items 6, 7, 8, 9 and 10; 
14:25:00-14:35:00 Bids for items 11, 12, 13, 14 and 15;
14:35:00-14:45:00 Bids for items 16, 17, 18, 19 and 20;
14:45:00-14:55:00 Bids for items 21, 22, 23, 24 and 25; 
14:55:00-15:05:00 Bids for items 26, 27, 28, 29 and 30;
15:05:00-15:15:00 Bids for items 31, 32, 33, 34 and 35;
15:15:00-15:25:00 Bids for items 36, 37, 38, 39 and 40;
15:25:00-15:35:00 Bids for items 41, 42, 43, 44 and 45;
15:35:00-15:45:00 Bids for items 46, 47, 48 and 49;
From 15:45 Closing remarks.

Public Tender 006/2026

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 23/03/2026. 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, 5 and 6;
14:25:00-14:35:00 Bids for items 7, 8 and 9;
14:35:00-14:45:00 Bids for items 10 and 11;
From 14:45 Closing remarks.

Public Tender 005/2026

Deadline for submission of the initial proposals: 12th March, 2026 - 14:00 (UK Time)

Supply of spare parts for the Brazilian Navy Submarine Humaitá

Date of the reverse e-auction: 18/03/2026. 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, 5, 6 and  7;

14:25:00-14:35:00 Bids for items 8, 9, 10 and 11;

14:35:00-14:45:00 Bids for items 12, 13, 14 and 15; and

From 14:45 Closing remarks.

Public Tender 004/2026

Deadline for submission of the initial proposals: 11th February, 2026 - 14:00 (UK Time)

Date of the reverse e-auction: 19/02/2026. Time as per below schedule: 

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

14:05:00-14:15:00 Bids for items 1, 2, 3 and 4;

14:15:00-14:25:00 Bids for items 5, 6, 7 and 8; and

From 14:25 Closing remarks.

Public Tender 002/2026

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 23/01/2026. Time as per below schedule:   
14:00:00-14:05:00 Welcome;
14:05:00-14:15:00 Bids for items 1, 2, 3, 4 and 5;
14:15:00-14:25:00 Bids for items 6, 7, 8, 9 and 10;
14:25:00-14:35:00 Bids for items 11, 12, 13, 14 and 15;
14:35:00-14:45:00 Bids for items 16, 17, 18, 19 and 20;
14:45:00-14:55:00 Bids for items 21, 22, 23, 24 and 25;
14:55:00-15:05:00 Bids for items 26, 27, 28 and 29;
From 15:05 Closing remarks.

Public Tender 001/2026

Supply of spare parts for the Brazilian Navy Submarine Tikuna
Date and time of the reverse e-auction: 20/01/2026. 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, 5 and 6;
14:25:00-14:35:00 Bids for items 7, 8 and 9;
14:35:00-14:45:00 Bids for items 10, 11 and 12;
From 14:45 Closing remarks.

Supply of spare parts for the Brazilian Navy Submarine Riachuelo

Date and time of the reverse e-auction: date to be informed. Time as per below schedule:  
14:05:00-14:15:00 Bids for items 1, 2, 3 and 4;
14:15:00-14:25:00 Bids for items 5, 6, 7, 8 and 9; 
14:25:00-14:35:00 Bids for items 10, 11, 12, 13 and 14;
14:35:00-14:45:00 Bids for items 15, 16, 17, 18 and 19;
14:45:00-14:55:00 Bids for items 20, 21, 22, 23 and 24;
14:55:00-15:05:00 Bids for items 25, 26, 27, 28 and 29;
15:05:00-15:15:00 Bids for items 30, 31, 32, 33 and 34; and
From 15:15 Closing remarks.

Public Tender 038/2025

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 16/12/2025. 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, 5 and 6;
14:25:00-14:35:00 Bids for items 7, 8 and 9;
14:35:00-14:45:00 Bids for items 10, 11 and 12;
14:45:00-14:55:00 Bids for items 13, 14 and 15;
From 14:55 Closing remarks.

Public Tender 037/2025

Supply of spare parts for the Brazilian Navy Submarine Humaitá
Date and time of the reverse e-auction: 15/12/2025. 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, 5 and 6;
14:25:00-14:35:00 Bids for items 7, 8 and 9;
14:35:00-14:45:00 Bids for items 10, 11 and 12;
14:45:00-14:55:00 Bids for items 13 and 14;
From 14:55 Closing remarks.

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Public Tender 036/2025

Acquisition of 591 (five hundred ninety-one) pyrotechnic devices  (SIGNAL FLARE, No FLT, SMOKE/FLAME,  N-1 MK-7 (AIRCRAFT).

Deadline for submission of the initial proposals: 26 November 2025 at 17:00 (UK Time)
Date and time of the reverse e-auction: 28 November 2025 at 14:00 (UK Time)

The bidding session will be divided in the following manner:
14:00 to 14:04 - Opening and Instructions;
14:05 to 14:14 - Bids for the object of the Public Tender;
From 14:15 - Closing and Remarks.