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Transmission Line

Delivering Reliable High-Voltage

Solutions

PWH Thailand designs, supplies, and constructs 115–500 kV transmission lines with precision and efficiency.
Our proven expertise ensures safe, durable, and high-capacity power delivery, strengthening Thailand’s grid and supporting the nation’s growing energy demands.

EGAT

Supply and Construction of Twin-bundled conductor, double circuit

EGAT

Supply and Construction of Twin-bundled conductor, double circuit

EGAT

139.6 km. in length, 465 towers Twin-bundled conductor, double circuit

EGAT

130 km. in length, 457 towers

EGAT

116 km. in length, 286 towers

Project References

Proven Excellence Through
Real-World Results

Explore our portfolio of successful projects across power systems, substations, renewable energy, and infrastructure — each one a testament to our commitment to quality, innovation, and client satisfaction.

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Coal and ash handling...
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Substation
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General Construction
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Renewable Energy Solutions
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Transmission Line
See Detail

Looking to partner on your next 
energy or infrastructure project?

Let our experts provide you with a tailored EPC solution
that meets your goals.

PWH (Thailand) Co., Ltd.

65/147 Chamnan Phenjati Business Center 18th Floor, Rama 9 Rd., Huaykwang, Huaykwang, Bangkok 10310

©2025 PWH (Thailand) Co., Ltd. All rights reserved. Designed by YWDS.

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