Aside from focusing on enterprise value creation,
RATCH also fully participates in securing
the national power grid stability

by concerning that it is a crucial infrastructure for economic and social development of the country. Therefore, the Company mostly interests in fossil fuel power projects due to its reliability and availability enabling to timely and consistently serve power demand at all circumstances.

In respond to the government’s policy on renewable energy promotion, coupled with its ESG commitment,
RATCH fully takes into account the efforts in mitigating global climate change impacts
by targeting investment in renewable power generation at least 30% including solar, wind, biomass and hydro power.

SOLAR POWER
362.11 MW
(3.78% of total generation capacity)
WIND POWER
1,651.95 MW
(17.23% of total generation capacity)
BIOMASS
11.83 MW
(0.12% of total generation capacity)
HYDROPOWER
844.93 MW
(8.81% of total generation capacity)
BATTERY
110.00 MW
(1.15% of total generation capacity)

As of November 2025, RATCH has total renewable equity capacity of

2,980.82 MW;

109.47 mw generation capacity supplied into the national grid
RENEWABLE POWER PLANT
Solar Power
Solar Power Korat 3 Project
Nakhon Ratchasima, Thailand

Type: VSPP

Turbine Type: Solar

Equity holding: 40%

Equity installed capacity: 2.88 MW

PPA (Years): 5

Total Installed Capacity:

7.2 MW

Solar Power
Solar Power Korat 4 Project
Nakhon Ratchasima, Thailand

Type: VSPP

Turbine Type: Solar

Equity holding: 40%

Equity installed capacity: 2.88 MW

PPA (Years): 5

Total Installed Capacity:

7.2 MW

Solar Power
Solar Power Korat 7 Project
Nakhon Ratchasima, Thailand

Type: VSPP

Turbine Type: Solar

Equity holding: 40%

Equity installed capacity: 2.88 MW

PPA (Years): 5

Total Installed Capacity:

7.2 MW

Solar Power
Collinsville Solar Power Project
Queensland, Australia

Type: SPP

Turbine Type: Solar

Equity holding: 100%

Equity installed capacity: 42.50 MW

PPA (Years): Expire in Dec 2030

Total Installed Capacity:

42.5 MW

Website:

www.ratchaustralia.com

Wind Power
Huay Bong 2 Wind-Turbine Power Plant
Nakhon Ratchasima, Thailand

Type: SPP

Turbine Type: Wind Turbine

Equity holding: 20%

Equity installed capacity: 20.70 MW

PPA (Years): 5

Total Installed Capacity:

103.5 MW

Wind Power
Huay Bong 3 Wind-Turbine Power Plant
Nakhon Ratchasima, Thailand

Type: SPP

Turbine Type: Wind Turbine

Equity holding: 20%

Equity installed capacity: 20.70 MW

PPA (Years): 5

Total Installed Capacity:

103.5 MW