Trine Review 2026

Business loans, Solar and wind · Sweden · 5.0 (1 review)

Reviewed by Eugene Sokolovs, figures checked 3 Nov 2026

Swedish crowdlending platform since 2015 for loans to solar and clean-energy companies in emerging markets. Licensed EU crowdfunding provider; €119m invested. Investors earned 5.85% a year after losses, against 8% to 9% offered on new loans.

Risk level
Highest
Crowdinform rating
Return investors got
5.85% a year
Historical return, as the platform publishes it
Start from
€25
Money back in 36–60 months
Regulated
Yes
Licence details below
  • Auto-invest

Capital at risk. Past returns do not predict future returns; a borrower can pay late or not at all.

Returns and risk

How we set these levels

Risk level

Highest

Higher means more risk. €2.84 million, 4.2% of the money lent since 2021, was written off in December 2025 with nothing recovered yet, after €7.7 million of earlier losses; on its own that gives High. We set it one step higher, at Very High, because of concentration: six borrowers took about two-thirds of recent lending, and 28 loans are on new repayment plans. The yearly default rate for 2025 is 0%.

Return level

Lowest

Investors earned 5.85% a year after credit losses across all loans issued since 2015 (October 2026), well below the 8% to 9% offered on new loans.

Risk for the return

Very bad

A modest return after losses for a very high level of risk, on loans that lock your money for five years or more with no way to sell early.

Average annual return
5.85% a yearWeighted average yearly return (XIRR) on all investor positions in loans issued 2015 to 2026, after credit losses and before tax (25 October 2026). Recent years are partly projected; currency costs are left out and restructured loans count as performing. New loans offer about 8% to 9%.
Money back in
36–60 monthsTypical loan or investment term

What the platform reports about losses (its own definitions)

Realised losses
4.2%€2.84 million written off in December 2025 (two borrowers) on €68 million lent from 2021 to March 2026; calculated from the platform's own figures. Nothing recovered by March 2026. Leaves out €7.7 million of older losses up to 2024.
Defaulted amount, all loans
6.89%€8.19 million defaulted out of €118.8 million fully funded since 2015, shown in the platform's live loan figures on 25 October 2026. The platform does not state how defaulted is defined here.
Default rate
0%Yearly default rate under the EU crowdfunding rules for 2025: 0 of 95 loans due to pay (also 0% in 2024; 8.99% in 2023). Restructured loans are not counted as new defaults. Published January 2026.

Capital at risk. Past returns do not predict future returns; a borrower can pay late or not at all.

Statistics

Last updated 3 Nov 2026

€119.2M
funded so far
252
projects funded
15,318
investors

Figures as the platform publishes them.

Pros and cons

Pros

  • Publishes returns after losses by year of issue, its write-offs by borrower, and the yearly EU default rate with its definition (0% for 2024 and 2025).
  • Newer loans are doing better: loans issued in 2024 show 7.67% and 2025 8.26% after losses, though partly projected (October 2026).
  • Supervised by Sweden's financial regulator since 2019, licensed EU crowdfunding provider since December 2023; public review score 4.8 out of 5 (178 reviews, August 2026).
  • Every loan funds solar power or electric vehicles in emerging markets; certain loans carry investment protection from Sida, and each new investor's first €100 is guaranteed by Trine.

Cons

  • €2.84 million written off in December 2025 with nothing recovered by March 2026, after €7.7 million of losses up to 2024.
  • Investors earned 5.85% a year after losses across all loans since 2015, against 8% to 9% offered on new loans.
  • No secondary market: new loans run 68 to 74 months on average and profit-share loans up to 15 years.
  • Six borrowers took about 68% of lending from 2021 to 2026, and 28 loans to one of them are on new repayment plans but counted as performing.

How it works

For investors

Minimum
€25
Fees
  • Investor fee: 0.25% exchange fee on Trustly payments from Swedish, Norwegian or Finnish accounts
Currencies
EUR
Languages
Swedish, English
Auto-invest
Yes
Limits
Individuals aged 18 or over living in the EEA or Switzerland. The UK has been closed to new investors since January 2021. Identity checks are required, and non-sophisticated investors take a knowledge test and a loss simulation.

For borrowers and companies

Security
Mixed · Security differs from loan to loan: some have a company guarantee or a pledge over the solar equipment or the payments customers owe, and some are unsecured. Certain loans carry investment protection from Sida, the Swedish development agency, and Trine guarantees each new investor's first investment up to €100. There is no buyback and no provision fund. Each loan gets an internal risk grade, and a borrower in trouble is first put on a new repayment plan before it is declared in default. Trine's review of its older losses shows about 43% recovered; on the two loans written off in December 2025, nothing has come back yet. In plain words: you depend mainly on small energy companies in developing countries paying, and enforcing security there is slow.

About and licence

What it is

Trine is a Swedish crowdlending platform, based in Gothenburg and lending since 2015. Private investors lend to companies that sell or run solar power and electric vehicles in emerging markets in Africa, Asia and Latin America, such as rooftop solar for businesses and electric two-wheelers. By 25 October 2026, 15,318 investors had put in €119.2 million, much of it repayments lent again, and €97.6 million had been paid back.

How it works

You choose loans yourself or use auto-invest. Loans are in euros or US dollars; the borrowers earn in local currencies, so currency falls become their problem first and can turn into credit risk for you. Standard loans run about five years with quarterly repayments; profit-share loans, which pay out on the electricity produced, can run up to 15 years. The average term of new loans was 74 months in 2025 and 68 months in early 2026. In August 2026 only one loan was open to new investment.

Returns

Trine publishes what investors actually earned: across all loans issued from 2015 to 2026, the weighted average return was 5.85% a year after credit losses and before tax (25 October 2026). It is well below the rates offered on loans, because of losses in earlier years; the average rate on all loans is 7.43%. By year of issue, returns range from 3.06% (2016) and 3.51% (2022) to 7.67% (2024), 8.26% (2025) and 9.16% (2026); the recent years are still being repaid and are partly projections. Loans issued since 2021 average 6.5%. New loans offer about 8% to 9%; a loan open in August 2026 projected 9.30%, give or take 2%. The figures leave out your own currency conversion costs and count restructured loans as performing. Some long-term investors report returns close to zero.

Losses and defaults

Investors have lost real money. Unsecured lending for household solar kits went badly in 2019 to 2021: credit losses peaked at 9.1% of the portfolio in 2020 and reached €7.7 million by the end of 2024. In December 2025 two more borrowers were written off, for €2.84 million, which is 4.2% of the €68 million lent from 2021 to March 2026 (calculated from the platform's own figures); nothing had been recovered by March 2026. The platform's live figures show €8.19 million defaulted out of €118.8 million fully funded since the start, 6.89% (25 October 2026).

The yearly default rate Trine reports under the EU crowdfunding rules was 8.99% for 2023 (8 of 89 loans), and 0% for 2024 and 2025. It counts a loan as defaulted when the borrower is unlikely to pay in full without enforcing security, or is more than 90 days late. The 0% sits beside the 2025 write-offs and 28 loans to one borrower, ecoligo, that were put on new repayment plans and are counted as performing. Six borrowers took about 68% of lending from 2021 to 2026.

What secures your money

Security differs from loan to loan: some have a company guarantee or a pledge over the solar equipment or the payments customers owe, and some are unsecured. Certain loans carry investment protection from Sida, the Swedish development agency, and Trine guarantees each new investor's first investment up to €100. There is no buyback and no provision fund. Each loan gets an internal risk grade, and a borrower in trouble is first put on a new repayment plan before it is declared in default. Trine's review of its older losses shows about 43% recovered; on the two loans written off in December 2025, nothing has come back yet. In plain words: you depend mainly on small energy companies in developing countries paying, and enforcing security there is slow.

Who runs it and its licence

Trine AB (company 559003-1463, Gothenburg, registered in February 2015) is supervised by Sweden's financial regulator, Finansinspektionen. It has been an authorised payment institution since 2019 and a licensed EU crowdfunding service provider since 11 December 2023. It is a small company: in 2025 it had revenue of SEK 13.5 million, a loss of SEK 3.2 million and equity of SEK 11.9 million. No regulator action against it was found.

Fees

Trine charges no fee for card payments; SEPA transfers cost what your bank charges. Payments through Trustly from Swedish, Norwegian and Finnish bank accounts carry a 0.25% exchange fee when kronor are changed into euros.

Getting your money out

You cannot sell early. There is no secondary market, so your money comes back only as each borrower repays, over five years or more, and longer if a loan is restructured. Repayments land in your Trine wallet, where you can reinvest them or withdraw them to your bank. If Trine failed, your claims on the borrowers would remain and investor cash is held in a separate bank account, but no back-up company to run the loans is named.

Our view

Return: Very Low — investors earned 5.85% a year after losses across all loans since 2015. Risk: Very High (higher means more risk) — €2.84 million, 4.2% of lending since 2021, was written off in December 2025 with nothing recovered yet, after an earlier wave of losses, which on its own gives High; we set it one step higher because many loans have been restructured and a few borrowers hold most of the money. Risk-return: Very Low — a modest return for a very high level of risk, with money locked in for years.

Licence

Trine AB (org. no. 559003-1463, Sweden) is supervised by Finansinspektionen, the Swedish financial regulator: an authorised payment institution since 2019 and a crowdfunding service provider under Regulation (EU) 2020/1503 since 11 December 2023. Investments are not covered by any state deposit guarantee.

Latest news and guides

Questions people ask

Is Trine regulated?

Yes. Trine AB is supervised by Sweden's financial regulator, Finansinspektionen, as a payment institution (since 2019) and as an EU crowdfunding service provider (since 11 December 2023). Regulation does not protect you from losses on the loans.

Who holds my money?

Trine itself, as a licensed payment institution: investor money is kept in a separate bank account, apart from the company's own funds. The bank is not named, and no deposit guarantee applies.

What is the minimum investment?

Trine's own help pages do not state a minimum; independent reviews report €25 per loan. Auto-invest can reinvest repayments from €1.

What returns, and what losses so far?

Across all loans since 2015, investors earned 5.85% a year after losses (October 2026). Losses reached €7.7 million by the end of 2024, and a further €2.84 million was written off in December 2025. The yearly default rate was 0% for 2024 and 2025, but restructured loans are not counted.

What secures my investment?

It depends on the loan: some have a company guarantee or a pledge over equipment or receivables, some are unsecured, and certain loans have investment protection from Sida, the Swedish development agency. There is no buyback or provision fund, and recovery in the borrowers' countries is slow.

Can I sell early or withdraw?

No. There is no secondary market; your money comes back only as borrowers repay, usually over about five years and up to 15 years for profit-share loans. Repayments in your wallet can be withdrawn.

What fees do I pay?

No fee for card payments, and SEPA transfers cost what your bank charges. Trustly payments from Swedish, Norwegian or Finnish accounts carry a 0.25% exchange fee. Your own currency conversion costs are not included in the published returns.

What happens if Trine or a borrower fails?

If a borrower fails, Trine first tries a new repayment plan, then enforces any security or guarantee; recoveries have been slow and partial. If Trine failed, your claims on the borrowers would remain and investor cash is segregated, but no back-up servicer is named.

Why is the return lower than the rates offered?

Losses on household solar loans in 2019 to 2021 and the write-offs in December 2025 pull the average down: loans issued in 2022 returned 3.51%, while loans from 2024 onwards show 7.67% to 9.16%, partly projected.

Ratings and reviews

Write a review
5.0 (1 review)
Offering quality
5/5
Services and support
5/5
Functionality
5/5
Transparency
5/5
  • Eugene N. ★★★★★ 8 Sep 2023

    The Trine platform gives an effective opportunity to invest in developing countries.

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