Indonesia’s solar potential, a solution for its energy transition

Indonesia, which still relies heavily on coal, needs to accelerate its renewable energy growth to meet its ambitious targets. The country is banking on its enormous solar potential to achieve this, but the deployment of solar energy must be accelerated.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Indonesia has set ambitious targets for renewable energy, but it must accelerate growth to meet its targets. The share of renewable energy in its energy mix is only 11-14%. To reach the goal of 23% by 2025 and 31% by 2050, the country must outpace the growth in energy consumption due to population and economic growth.

A necessary energy transition

Indonesia’s solar potential is enormous, and it represents the best solution to achieve these goals. According to a report by the International Renewable Energy Agency (IRENA) and the Indonesian Ministry of Energy and Mineral Resources, the country’s population is expected to reach 335 million by 2050, and electricity demand would increase at least five times to more than 1,700 terawatt hours (TWh).

However, Indonesia still relies heavily on coal, which accounts for more than 40% of its energy mix and 60% of its electricity production. Solar power, on the other hand, represents a smaller share than hydroelectricity and geothermal power, which goes against the global trend.

Indonesia’s solar sector has seen a 14% increase in 2021 to 211 megawatts (MW), but it is far from competing with other Southeast Asian countries. According to Elva Wang, Trina Solar’s head of Southeast Asia, Indonesia needs to accelerate solar power deployment to meet its goals.

A strategic choice for Indonesia

Trina Solar can help Indonesia tap into its enormous solar potential. The solar modules can be installed quickly on rooftops and vacant land, and are available for all market segments: residential, commercial and industrial (C&I), and utility-scale. Solar power gives homes and businesses the freedom to meet their own energy needs, combat rising electricity prices, and contribute to the transition to renewable energy and the fight against climate change.

Solar modules are the most cost-effective solution, offering a lower cost of energy (LCOE). The power of the modules has increased significantly over the years, while their cost has decreased due to technological advances and economies of scale. Solar power has now reached grid parity in many markets, offering a lower cost of electricity than the grid.

 

To reach its goal of 23% renewable energy in its energy mix by 2025, the growth of renewable energy must exceed the growth in energy consumption due to population and economic growth.

T1 Energy will supply Treaty Oak with 900MW of solar modules over three years, leveraging domestically produced cells from Austin to meet increasing regulatory requirements.
Solarpro commissions Hungary’s largest photovoltaic plant using 700,000 advanced modules supplied by LONGi, with an expected annual output of 470 GWh.
Technique Solaire has secured €40mn ($43.5mn) in junior debt from BNP Paribas Asset Management to structure two solar portfolios totalling 392 MWp across France, Spain and the Netherlands.
EDF Power Solutions UK has appointed METLEN to lead engineering and construction for the 400MW Longfield solar farm in Essex, with commissioning scheduled for 2030.
Independent power producer Neoen has secured six agrivoltaic projects totalling 124 MWp, reinforcing its position as the leading winner in French solar tenders since 2021.
As the photovoltaic industry enters a phase of deep restructuring, the duel between TOPCon 4.0 and heterojunction technologies is redefining manufacturers’ margins. In 2026, reducing production costs becomes the primary strategic lever for global market leaders.
JA Solar and Trinasolar top Wood Mackenzie’s latest semiannual ranking despite a sector-wide net loss of $2.2 billion. Industrial leaders are strengthening their grip on global photovoltaic module supply through rigorous financial discipline.
BayWa r.e. has finalised the sale of a 46 MW floating solar park, the country’s largest, to a Dutch public-local consortium, marking a new step in the decentralised structuring of the solar market in the Netherlands.
The ATUM Solar industrial complex, located in Ain Sokhna, will include three factories—two of 2 GW capacity—backed by a $220mn investment from an international consortium.
AMEA Power has completed the commercial commissioning of a 120 MWp solar project in Kairouan, marking a national first in Tunisia for a renewable energy installation of this scale.
The Gerus plant becomes the first solar installation in Namibia to sell electricity directly on the Southern African Power Pool regional market.
Japanese conglomerate Tokyu teams up with Global Infrastructure Management and Clean Energy Connect to build 800 low-voltage solar plants totalling 70MWDC, under an off-site power purchase agreement for its facilities.
T1 Energy has begun construction of a solar cell facility in Milam County, Texas, representing an investment of up to $425mn, aimed at strengthening U.S. industrial autonomy in the photovoltaic supply chain.
Pivot Energy has secured $225mn in funding from three banking partners to support a portfolio of 60 community solar power plants across nine US states.
Voltalia has started building a 43-megawatt hybrid plant in Sainte-Anne, combining solar, battery storage and bioenergy to meet growing electricity demand in western French Guiana.
Masdar’s exit ends ReNew Energy's privatisation attempt, despite offer rising to $8.15 per share.
California surpassed 52.3% of electricity from renewables and large hydro in 2024, marking a major energy milestone while increasing pressure on storage, permitting and curtailed production.
European Energy France has secured two wins in tenders issued by the French Energy Regulatory Commission for its agrivoltaic parks in Saint-Voir, with a combined capacity of 14.3 MWp and commissioning expected by late 2027.
TotalEnergies will supply Google with 1TWh of renewable electricity from a 20MW solar plant in Malaysia under a 21-year power purchase agreement.
Enviromena secured approval for its Fillongley solar farm after a local council’s refusal was overturned, despite conflicts of interest tied to public funds used to oppose the project.

All the latest energy news, all the time

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.