TOR, Announcement and Medium Cost -> Sealed Bids

Department Title Post Date End Date
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. TS12-SS-15 and TIWS-SS-02(R) (Supply of Substation Steel Structure) 2025-10-30 2026-05-16
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. HSIS-S-01 (Supply and Construction of 115 kV Yala 1 Substation (GIS),Improvement of 115 kV Yala 2 and 115 kV Narathiwat Substations) 2025-10-29 2026-11-09
Procurement Department - Transmission System Segment Supplemental Notice No.1 for Invitation to Bid No. SPSS-L-01 (Supply and Construction of Submarine Cable System 230 kV Khanom – Ko Samui) 2025-10-27 2026-08-26
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. RTS2-CB-02 (Supply of Power Circuit Breaker) 2025-10-24 2026-04-24
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. GBA3-SC-05 and TIWS-SC-05 (Supply of Supply of Shunt Capacitor Bank) 2025-10-22 2026-05-08
Procurement Department - Transmission System Segment Announcement Revision No.1 for Invitation to Bid No. SPSS-L-01 (Supply and Construction of Submarine Cable System 230 kV Khanom – Ko Samui) 2025-10-21 2026-08-26
Procurement Department - Transmission System Segment Announcement Revision No. 2 for Invitation to Bid No. TIEC-L-13 (Supply and Construction of Transmission Lines 500 kV Chaiyaphum 2 - Nakhon Ratchasima 4 (from KM.68 to Nakhon Ratchasima 4) and 230 kV Nakhon Ratchasima 4 - Nakhon Ratchasima 3) 2025-10-21 2026-08-30
Procurement Department - Transmission System Segment Supplemental Notice No. 3 for Invitation to Bid No. TIEC-L-13 (Supply and Construction of Transmission Lines 500 kV Chaiyaphum 2 - Nakhon Ratchasima 4 (from KM.68 to Nakhon Ratchasima 4) and 230 kV Nakhon Ratchasima 4 - Nakhon Ratchasima 3) 2025-10-21 2026-08-30
Procurement Department - Transmission System Segment Announcement for for Invitation to Bid No. SPSS-RX-01 (Supply of 80 Mvar 230 kV Shunt Reactor) 2025-10-10 2026-04-26
International Procurement Department - Transmission Segment Announcement Revision No. 1 for Invitation to Bid No. TIEC-L-13 (Supply and Construction of Transmission Lines 500 kV Chaiyaphum 2 - Nakhon Ratchasima 4 (from KM.68 to Nakhon Ratchasima 4) and 230 kV Nakhon Ratchasima 4 - Nakhon Ratchasima 3) 2025-09-23 2026-07-21