TOR, Announcement and Medium Cost -> Sealed Bids

Department Title Post Date End Date
Procurement Department - Transmission System Segment Announcement Revision No. 1 for Invitation to Bid No. TIEC-S-06 (Supply and Construction of 500/230 kV Nakhon Ratchasima 4 Substation (GIS) and Expansion of 500 kV Chaiyaphum 2 (GIS) and 230 kV Nakhon Ratchasima 3 Substations) 2026-05-18 2027-03-17
Procurement Department - Transmission System Segment Supplemental Notice No.1 for Invitation to Bid No. TIEC-CR-13 (Supply of Control and Protection Equipment) 2026-05-15 2026-10-25
Procurement Department - Transmission System Segment Announcement Revision No. 2 for Invitation to Bid No. TIEC-CR-13 (Supply of Control and Protection Equipment) 2026-05-15 2026-10-25
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. TIEC-CR-07 (Supply of Control and Protection Equipment) 2026-05-08 2026-11-27
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. TIEC-TX-03 (Supply of 333.33 MVA 500 kV Power Transformer) 2026-05-06 2026-11-22
Procurement Department - Transmission System Segment Supplemental Notice No.2 for Invitation to Bid No. BBS1-L-01 (Supply and Construction of Transmission Line 230 kV Bhumibol 2 – Bhumibol) 2026-04-30 2026-12-10
Procurement Department - Transmission System Segment Announcement for Invitation to Bid No. NPUP-L-02 (Supply and Construction of Transmission Line 500 kV Nan - Den Chai (From Nan to KM. 63)) 2026-04-30 2027-04-05
Procurement Department - Transmission System Segment Supplemental Notice No.1 for Invitation to Bid No. TIEC-S-06 (Supply and Construction of 500/230 kV Nakhon Ratchasima 4 Substation (GIS) and Expansion of 500 kV Chaiyaphum 2 (GIS) and 230 kV Nakhon Ratchasima 3 Substations) 2026-04-30 2027-03-17
Procurement Department - Transmission System Segment Announcement Revision No. 1 for Invitation to Bid No. TIEC-CR-13 (Supply of Control and Protection Equipment) 2026-04-29 2026-09-26
Procurement Department - Transmission System Segment Announcement Revision No.1 for Invitation to Bid No. BBS1-DSS-01 (Supply of Digital Substation Protection and Automation System) 2026-04-28 2026-10-17