Issuer Profile

Star Energy Geothermal (STENGE)

Indonesia / Renewable Energy / Geothermal

Active

3current reports

Issuer Summary

Star Energy Geothermal is one of Indonesia's largest geothermal power platforms, operating Salak, Darajat, and Wayang Windu under BREN. Credit analysis should not treat STENGE as a single issuer; it should separately assess the lower-investment-grade Salak-Darajat restricted group and the improving but thinner-DSCR Wayang Windu 2033 notes. Long-term contracts to PLN, geothermal baseload characteristics, DSRA/MMRA, and distribution restrictions are supportive, but these are not government guarantees. The main points to watch are geothermal resource risk, expansion investment, contractual and collateral constraints, and the unconfirmed latest balances and market prices.

The current credit view on Star Energy Geothermal should not be expressed as a single level. It is more appropriate to assess SEGSD as a broadly stable, low-investment-grade project bond, and SEGWW as a BB/Ba3 project bond with an improving direction but dependence on expansion investment, subordinated funding, and DSCR improvement. SEGSD's direction is biased toward stability, given the BBB- / Stable in the Fitch republication, two-site diversification, and rating-case average DSCR of 2.42x. SEGWW's direction is improving, supported by the Unit 1/2 retrofit, Unit 3, and improved visibility over the Unit 1 contract, but DSCR is thin at 1.30-1.40x and sensitivity to construction, funding, and resource risk is high. The likelihood of rapid credit deterioration is not high under normal conditions, but if PLN/PGE payments, geothermal resources, expansion investment, DSCR/reserves, and covenant amendments all deteriorate at the same time, especially SEGWW would require relatively quick downward reassessment.

The main basis for this view is the scale of the geothermal assets and contracted cash flow. Star Energy is one of Indonesia's largest geothermal platforms, and Salak, Darajat, and Wayang Windu all have long operating histories. Long-term ESCs with PLN, JOCs with PGE, the baseload renewable nature of the assets, DSRA/MMRA, distribution restrictions, and fully amortising structures provide stronger credit protection than ordinary unsecured corporate bonds. SEGSD in particular appears to be the most defensive bond scope under Star Energy, supported by two-site diversification, multiple units, and rating-case average DSCR of 2.42x in the public rating material.

At the same time, Star Energy should not be treated like an Indonesian government-related issuer or PLN-guaranteed bond. The offtaker is policy-important and the contract structure is strong, but principal and interest on the bonds are not direct government obligations. Even secured notes may exclude main contracts and generation assets from collateral, and recovery under stress depends materially on the continuity of contracted cash flow. Therefore, in assessing default probability, structural protections and contracts should be emphasised; in assessing recovery, covenants, and pricing, collateral limitations and information constraints should be treated conservatively.

Source issuer summary2026-05-16

Issuer Reports

Current public reports for this issuer.