Vietnam remains hugely promising solar market, but cost of capital hurdles remain

Facebook
Twitter
LinkedIn
Reddit
Email
A 70MW floating solar plant at an irrigation lake in Vietnam. Image: Sungrow Floating.

Vietnam remains one of the most attractive destinations of solar finance in South East Asia despite fears of market saturation, but access to capital in the region remains a key hurdle.

That was the view from panellists speaking at today’s Solar & Storage Finance Asia event, which heard the perspectives from investment experts and assessed the strengths and weaknesses of Asia’s solar and storage markets.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

While India was mentioned as a market of significant potential, as detailed within another session at the event, both Han Meng Chan, founder and managing director at ADL Capital Group, and Bence Szegedi, vice president at SUSI Partners, considered Vietnam to be the clear frontrunner.

This comes despite fears over a saturation of solar in the country, which installed some 9GW of PV last year, prompting the nation’s grid operator EVN to raise concerns over grid stability and curtailment. Prabaljit Sarkar, director of business development at InfraCo Asia, a public company funded by governments but which acts as a private entity, argued that Vietnam now has a surplus of solar energy and is oversaturated with private sector interest.

But there was broad consensus among panellists that access to capital funds was a stumbling block for emerging economies, causing a knock-on effect on investment decisions, bids and tenders.

Szegedi said that financial institutions remained reluctant to finance in US Dollars as projects may not be fully bankable from the perspective of internationally agreed standards, adding: “We often see that there is liquidity but that the regulations just don’t match the requirements of this liquidity, and this is also reflected in the cost of capital.”

One solution identified by Vikram Raju, head of EM and climate impact, AIP private markets at Morgan Stanley, has been to work with development financial institutions to get concessional funding is US Dollars in tandem with domestic investors. He said this approach had worked for Morgan Stanley in Africa, where similar capital access constraints exist.

While there was broad consensus on the cost of capital, there was far less agreement when it came to energy storage and green hydrogen in particular.

Sarkar noted the trend toward green hydrogen, but pointed to its shortcomings in terms of emissions, transportation and safety. Pumped hydro storage, on the other hand, “is well proven”, he said. “It has a natural synergy with renewables, like how the same hydro dam can be used for floating solar and a pumped storage system… I don’t see in the short term the deployment [of green hydrogen storage] becoming that important”.

Szegedi, however, sees green hydrogen storage as a “potentially very interesting solution” as battery storage may not be appropriate in all places. Although admitting the technology had issues, he said there was vast potential in accessing remote areas without grid access. “Overall, we are quite enthusiastic about green hydrogen’s potential,” he added.

Raju took the middle ground in this debate and said to watch this space.  “Solution sets arrive when you have adaption at scale, so watch China,” he said. “What does China do in this space with regards to hydrogen trucks in particular. And if that takes off, the entire supply chain gears around it.”

Read Next

May 7, 2026
New customer additions and capacity of solar PV and BESS have all fallen quarter-on-quarter in the latest financial results from Sunrun.
Premium
May 7, 2026
The Irish renewable energy market is 'stable, with a regular cadence of activity,' according to the BNRG Group's David Maguire.
May 6, 2026
US IPP Longroad Energy has started commercial operations at its Sun Pond solar-plus-storage project in the US state of Arizona.
May 6, 2026
A faster rollout of solar and storage could cut the operating costs of European energy by 49% by 2030, according to SolarPower Europe.
April 30, 2026
Australia's surging solar adoption has driven battery energy storage systems (BESS) in the National Electricity Market (NEM) to more than triple their daytime-to-evening energy shifting in the first quarter of 2026, according to AEMO's latest Quarterly Energy Dynamics report.
Premium
April 30, 2026
US solar is 'relatively strong [because] the fundamentals for solar are really strong,' Aurora Solar's Fox Swim tells PV Tech Premium.

Upcoming Events

Solar Media Events
May 20, 2026
Porto, Portugal
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA