January 2010

Sermsang Palang Ngan (SPN), which aims to build a renewable energy company, was founded with an initial paid-up capital of THB 10.0 million.

June 2013

After entering into a 40 MW (Non-Firm) Power Purchase Agreement with Electricity Generating Authority of Thailand to produce electricity with solar power, SPN developed and invested in the solar farm in Lopburi, Thailand (Project Sermsang Solar).

March 2014

After careful selection of EPC contractors, project Sermsang Solar commenced construction.

February 2015

Successfully started commercial operation date for Project Sermsang Solar, a 40 MW (Non-Firm) Power Purchase Agreement with Electricity Generating Authority of Thailand in Lopburi, Thailand

June 2015

Sermsang Power Corporation (SSP) as a holding company was founded to invest in renewable project in domestic and international markets.

March 2016

Completed the group restructuring as SSP steadily increased of its paid-up capital to THB 690.9 million.

August 2016

A solar farm with an installed capacity of 21 MW (net 17 MW) in Hidaka, Japan (Project Hidaka) commenced construction.

January 2017

SSP increased its paid-up capital of THB 691.6 millions. SSP's shareholders approved SSP's initial public offering and listion on MAI and initiated process of public company conversion.

August 2017

A solar farm with an installed capacity of 34.5 MW (net 30 MW) in Yamaga, Japan (Project Yamaga) commenced construction.

September 2017

Listed on mai, SSP will use the fresh capital to developing existing solar projects and future renewable energy opportunities.

October 2017

A solar farm with an installed capacity of 8 MW (net 6 MW) in Kumamoto, Japan (project Zouen) commenced construction.

December 2017

SSP invested solar farm with an installed capacity 16.6 MW (Net 15 MW) in Mongolia.

March 2018

Hidaka Project with 17 MW PPA, in Hokkaido Japan, started commercial operation date.
5 Solar Rooftop sites of Do Home project with total 3 MW private PPA started commercial operation date.
2 Solar Rooftop sites of SNNP project with total 1.4 MW private PPA started commercial operation date.

August 2018

Zouen Project with 6 MW PPA, in Kumamoto Japan, started commercial operation date.

December 2018

Solar WVO project with 5 MW PPA, in Ratchaburi Thailand, started commercial operation date.

March 2019

Moved to trade on the Stock Exchange of Thailand (SET).

June 2019

Binh Nguyen Solar project with 40 MW PPA, in QuangNgai Vietnam, started commercial operation date.

July 2019

Khunsight Kundi project with 15 MW PPA, in Ulaanbaatar Mongolia, started commercial operation date.

September 2019

SSP signed the Joint Development Agreement with TTVN for 48 MW Wind Power Project in Vietnam

June 2020

Yamaga project with 30 MW PPA, in Kumamoto Japan, started commercial operation date.

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