Complete design, civil works, equipment installation, testing, and commissioning — all under one roof.
Seamless connection between substations and overhead or underground lines for reliable power flow.
Proven capabilities in 115 / 230 / 500 kV substation systems for transmission and distribution networks.
From foundation to busbar, we self-perform all key scopes to ensure schedule control and quality.
All projects meet the rigorous technical and safety requirements of EGAT, PEA, and MEA.
Trusted by national utilities and private developers for substation projects across Thailand.
With over 35 years of industry expertise, CHC Engineering is trusted for delivering reliable, high-quality energy infrastructure solutions across Thailand and Southeast Asia. Our end-to-end capabilities, technical precision, and safety-first approach make us the partner of choice for power transmission and substation projects.
Buri Ram – Prakhon...
Roi Et – Phayakkhaphum...
Si Sa Ket –...
Mukdahan 2 – That...
Bo Win – Ban...
Lan Krabu – Khamphaengphet,...
Lan Krabu – Thai...
Rayong 3 – Sattahip...
Lang Suan – Ranong,...
Tha Wung – Lop...
Roi Et – Mahasarakham...
Tha Tako – Chaiyaphum...
Pak Chong-Sikhiu to Khao...
Temporary Detour line Yasothon-Amnat...
Nakhon Rachasima 1 –...
Nakhonsawan and Nakhon Rachasima
...Transmission Line Phayakkhaphum Phisai...
Transmission Line Surin 1...
Chaiyaphum – Nakhon Ratchasima...
Tha Tako – Tha...
Houay Ho Switchyard –...
Krabi – Thung Song,...
Phitsanulok 2 – Nakhon...
Ayutthaya 4 – Sihhiu...
Ubon Ratchathani 3 –...
Mae Moh 4 –...
Phang Khon – Bung...
Mae Moh 3 –...
Pluak Daeng – Nong...
Chom Bung – Bang...
Luang Prabang Hydroelectric Power...
Bang Saphan 2 –...
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