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Our Portfolio

Solar, Biogas, Wastewater and Electrical Projects

Explore projects designed, installed or supervised by PTH GREEN in Southern Thailand and beyond, with site photos and the status of each project.

Solar

Rooftop solar installation and upgrade projects for schools, buildings and cooperatives

Solar

Darul Uloom Nibong Baru School

Mueang Yala, Yala

Rooftop solar panel installation

Status as of September 2026

In Progress

Solar

Prince of Songkla University, Hat Yai Campus

Hat Yai, Songkhla

Solar power system upgrade

Delivered: August 2026

Completed

Solar

Hat Yai Wittayakarn School

Hat Yai, Songkhla

Solar power system upgrade and installation project, capacity 100 kWp

Delivered: July 2026

Completed

Solar

As-Siddeek Islamic Cooperative Ltd.

Hat Yai, Hat Yai, Songkhla

Capacity: 50.4 kWp

Delivered: December 2025

Completed

Solar

Muslim Santitham School Foundation

Na Khian, Mueang, Nakhon Si Thammarat

Capacity: 100.92 kWp

Delivered: July 2025

Completed

Solar

Sri Aman Suksa School

Khuan Khan, Mueang Satun, Satun

Capacity: 10.44 kWp

Delivered: December 2024

Completed

Solar

Tha Yai Wittaya School Education Foundation

Khuan Lang, Hat Yai, Songkhla

Capacity: 55.68 kWp

Delivered: November 2024

Completed

Biogas

Biogas production systems and project consulting work

Biogas

Palm Pattana Chaidaentai Co., Ltd.

Nong Chik, Pattani

Survey, design, and construction supervision of biogas system, 12,000 m³ capacity

Status as of September 2026

In Progress

Biogas

Mardec Yala Co., Ltd.

Yala

Construction of wastewater treatment (biogas) system

Delivered: October 2020

Completed

Biogas

Thai Sermsuk Energy Co., Ltd.

Narathiwat

Biogas system, capacity 2.0 MW

Delivered: July 2020

Completed

Biogas

P.C. Palm (2550) Co., Ltd.

Surat Thani

Permitting consulting; power generation capacity 4.239 MW

Delivered: 2017

Completed

Biogas

Thai Integrate Palm Oil Co., Ltd.

Krabi

Consulting, design, and construction of biogas system, 8,000 m³, generating 0.95 MW

Delivered: 2017

Completed

Biogas

P. Panichrungrueang Palm Oil Co., Ltd.

Chaiburi, Surat Thani

Biogas system, 18,000 m³ capacity, generating 2.0 MW

Delivered: 2017

Completed

Biogas

Palm Thai Phatthana Co., Ltd.

Satun

Biogas system, 8,000 m³ capacity, with 1.0 MW generator building

Delivered: 2017

Completed

Biogas

Phrasaeng Green Power Co., Ltd.

Phrasaeng, Surat Thani

Biogas system, 18,000 m³ capacity, generating 2.0 MW

Delivered: 2017

Completed

Biogas

Mitprasong Green Power Co., Ltd.

Tha Chana, Surat Thani

Biogas system, 12,000 m³ capacity, generating 1.8 MW (Phase 1)

Delivered: 2017

Completed

Biogas

Sri Sawai Renewable Energy Co., Ltd.

Khao Phanom, Krabi

Biogas system, 15,000 m³ capacity, generating 1.8 MW

Delivered: 2017

Completed

Wastewater Treatment

Wastewater collection and treatment projects for businesses and industry

Wastewater Project photo: Siam Fiberboard Co., Ltd.

Siam Fiberboard Co., Ltd.

Phatong, Hat Yai, Songkhla

Consulting & construction supervision of log-yard runoff collection and treatment system, 2 buildings

Delivered: January 2026

Completed

Wastewater Project photo: Choeng Mon Real Estate Co., Ltd.

Choeng Mon Real Estate Co., Ltd.

Bophut, Koh Samui, Surat Thani

Sewerage treatment plant and recycling treatment system (MBR)

Delivered: 2024

Completed

Electrical Systems

Transformer installation and electrical system upgrades

Electrical Project photo: Patthanasart School

Patthanasart School

Nam Dam, Thung Yang Daeng, Pattani

Installation of 160 kVA transformer and main electrical system upgrade

Delivered: March 2025

Completed

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