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.

Driven by innovations in perovskite and quantum dots, the next-generation solar cells market, valued at USD 4.21 billion in 2024, is expected to grow rapidly at a rate of 21.21%, reaching USD 19.62 billion by 2032.
GreenYellow and Sasol Italy announce the start of construction of a 5.1 MWp photovoltaic solar plant in Terranova Dei Passerini. This project aims to strengthen Sasol’s energy independence in Italy while contributing to the industrial energy transition.
Seven-Eleven Japan signs a power purchase agreement (PPA) with Chugoku Electric Power to acquire 22.3 GWh annually from solar and hydro projects, marking a new chapter for the retailer in renewable energy procurement.
China's decision to cancel the 13% VAT rebate on photovoltaic module exports triggers a sharp price adjustment and reshapes a market under pressure for the past two years.
Zimplats starts phase 2A of its solar project in Zimbabwe, with a $54 million investment to add 45 MW to its capacity, bringing its total to 80 MW to power its mining sites.
Foulath Holding partners with Yellow Door Energy to develop a 123 MWc industrial solar power project in Bahrain, setting a global record in size and capacity for a single site.
GCL Energy Technology strengthens its presence in Southeast Asia by partnering with PLN Indonesia Power to develop two 100 MW solar plants, both ground-mounted and floating, as part of the government’s Hijaunesia program.
Energy group REDEN has commissioned a 3-hectare agrivoltaic greenhouse in Montaut, Ariège, combining specialised agricultural production and electricity generation on a single family-run site.
Ghana commits $200mn to equip 4,000 rooftops with solar panels, aiming to stabilise a strained grid and attract private capital into its power sector.
The Japanese railway group will purchase solar electricity produced by Kyocera EPA via a third-party PPA structured by Kansai Electric Power, marking its first involvement in such agreements.
Takeei Energy & Park begins operating its first asset under the feed-in-premium scheme, marking a milestone in the group’s investment strategy in the renewable energy sector.
An unprecedented partnership with the Canada Infrastructure Bank enables George Gordon First Nation to fully own a solar plant powering a potash mine in Saskatchewan.
Zelestra has closed a $60mn tax equity deal with Stonehenge Capital to support its 81 MW solar project in Indiana, set to become operational in Q4 2025.
JA Solar has signed a strategic agreement with Australia's 5B to supply over 100 MW of photovoltaic modules for a large-scale solar project in Western Australia.
energyRe secured $370mn in financing from several international banks to support the construction of a solar portfolio set to supply electricity to approximately 36,000 households.
Enfinity Global has signed a ten-year agreement with VW Kraftwerk GmbH for the annual supply of 40 GWh of Guarantees of Origin from its photovoltaic power plants in Italy.
We Recycle Solar and Nations Roof launch a joint offer to manage rooftop solar panel recycling and upgrade energy infrastructure on commercial buildings across the US.
The Foster Clean Power project in Humboldt County combines 9.4 MW of solar capacity and 10 MWh of battery storage under a power purchase agreement with Redwood Coast Energy Authority.
Stardust Solar reports its first-ever positive EBITDA, driven by a 99% jump in quarterly revenue and a record inflow of signed contracts.
GreenYellow is expanding its presence in Poland with a €100mn ($106mn) investment plan to grow its photovoltaic capacity, develop energy storage, and deploy energy efficiency solutions for industrial and commercial businesses.

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.