| BSP2 Substation Low Volt Improvement with Fuse (B2LV) | Completed on December 25, 2025 |
| Fire Protection System, Phase 1 (IFPS) | Completed on August 16, 2025 |
| Transmission System Renovation and Expansion Project, Phase 1: Substation (RSP1) | Completed on December 20, 2025 |
| Transmission System Renovation and Expansion Project, Phase 1: Transmission Line (RLP1) | Completed on December 28, 2025 |
| Fire Protection System, Phase 2 (FPS1) | 2026 |
| Fire Protection System, Phase 3 (FPS2) | 2026 |
| Transmission System Development for Power Purchase from Small Power Producers, Phase 1 (SPP1) | 2026 |
| Fire Protection System, Phase 4 (FPS3) | 2027 |
| Transmission System Development for Power Purchase from Independent Power Producers (IPPP) | 2027 |
| Transmission System Renovation and Expansion Project, Phase 2 (RTS2) | 2027 |
| Transmission System Expansion Project, Phase 12 (TS12) | 2027 |
| Transmission System Improvement Project in Upper Northern Region to Enhance System Security (TIPN) | 2028 |
| High Voltage Substation Improvement in Southern Region for Terrorism and Flood Protection (HSIS) | 2028 |
| Transmission System Improvement Project in Eastern Region to Enhance System Security (TIPE) | 2028 |
| Transmission System Improvement Project in Western and Southern Regions to Enhance System Security (TIWS) | 2028 |
| Bulk Power Supply for the Greater Bangkok Area, Phase 3 (GBA3) | 2029 |
| Submarine Cable Development Project to Koh Samui District in Surat Thani Province to Enhance System Security (SPSS) | 2029 |
| Substation Improvement Plan for System Connection in Compliance with EGAT’s Connection Code (SICC) | 2030 |
| Transmission System Improvement Project in Northeast, Lower North, and Central Region, including Bangkok to Enhance System Security (TIEC) | 2031 |
| Transmission System Development in the Area of Nan, Phrae, and Uttaradit Provinces for Power Purchase from Lao PDR Projects (NPUP) | 2031 |
| Transmission System Improvement Project in Lower Southern Region to Enhance System Security (TILS) | 2032 |
