Investor RelationsBonds
Shares & bonds
Bonds
Information on outstanding bonds of BKW AG and green bonds.
Green Bonds
Sustainability-linked financing
Green bonds finance measures to promote positive environmental effects or adapt to climate change.
The basis for issuing a green bond is the BKW Green Bond Framework. It is aligned with the Green Bond Principles of the International Capital Market Association. The framework’s alignment with the Green Bond Principles was confirmed in a Second Party Opinion.

Documents
Green bond documents
Frameworks, second party opinions and presentations as downloads.
The documents set out the principles and external assessments of BKW’s green bond financing.
Green Bond Framework February 2026
Download
SPO ISS Corporate February 2026
Download
BKW Green Bond Investor Presentation 2022
Download
Bond overview
Outstanding bonds of BKW AG
Key data on BKW AG's listed bonds.
0.250% Green Bond (2019 - 27)
DebtorBKW AGIssue amountCHF 200'000'000Issue29.07.2019Maturity29.07.2027Coupon0.25%Coupon paymentannuallyIssue price100.337%ListingSIX Swiss ExchangeMinimum denominationCHF 5'000Security number48.708.729ISIN codeCH0487087295
1.125% Green Bond (2022–29)
DebtorBKW AGIssue amountCHF 100'000'000Issue date27.04.2022Maturity27.04.2029Coupon1.125%Coupon paymentannuallyIssue price100.201%ListingSIX Swiss ExchangeMinimum denominationCHF 5'000Valor number117.918.440ISIN codeCH1179184408
2.500% bond (2010 - 30)
IssuerBKW AGIssue amountCHF 300'000'000Issue date15.10.2010Maturity15.10.2030Coupon2.500%Coupon paymentannuallyIssue price100.465%ListingSIX Swiss ExchangeMinimum denominationCHF 5'000Security number11.784.374ISIN codeCH0117843745
0.875% bond (2025 - 31)
DebtorBKW AGIssue amountCHF 200'000'000Issue date15.10.2025Maturity15.10.2031Coupon0.875%Coupon paymentannuallyIssue price100.087%ListingSIX Swiss ExchangeMinimum denominationCHF 5'000Valor number147.843.086ISIN codeCH1478430866
1.125% Green Bond (2026 - 32)
DebtorBKW AGIssue amountCHF 200'000'000Issue date27.04.2026Maturity27.04.2032Coupon1.125%Coupon paymentannuallyIssue price100.275%ListingSIX Swiss ExchangeMinimum denominationCHF 5'000Valoren number152.356.200ISIN codeCH1523562002
1.500% Green Bond (2024 - 34)
IssuerBKW AGIssue amountCHF 200'000'000Issue date18.10.2024Maturity18.10.2034Coupon1.50%Coupon paymentannuallyIssue price101.137%ListingSIX Swiss ExchangeMinimum denominationCHF 5'000Swiss security number138.001.119ISIN codeCH1380011192
Ratings
Bond analysts
This is how analysts rate BKW in the bond segment.
Bank/AnalystRatingOutlookUBS AG | Alexandra Bossert | +41 44 234 47 95 | alexandra.bossert@ubs.comAStableZürcher Kantonalbank | Csaba Molnar | +41 44 292 33 89 | casaba.molnar@zkb.chAStable
We endeavour to keep the information up to date, but make no claim as to the completeness or currency of the data. The assessments, judgements and expectations expressed in the analysts’ reports do not necessarily reflect the opinion of BKW.
Last updated: 24/09/2026
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