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Sustainable Finance: Switzerland’s Largest Green Bond

Last update: November 26, 2024

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In recent years, the impor­tance of sustain­ability in the financial and real estate sectors has increased signif­i­cantly both nationally and inter­na­tionally:

  • In 2023, the total volume of sustainable financial invest­ments in Switzerland alone amounted to CHF 1,660 billion, according to a market study (see graph below).
  • This devel­opment offers the Swiss financial center a tremendous oppor­tunity to position itself as a leading hub for sustainable finance, as confirmed by the Swiss State Secre­tariat for Inter­na­tional Finance (SIF).
  • In this context, on December 16, 2022, the Swiss Federal Council adopted the Sustainable Finance Report Switzerland. It includes 15 measures from 2022 to 2025 to further strengthen the position of the Swiss financial center as a pioneer.

Innov­ative financial instru­ments for the real estate sector

But how does imple­menting sustainable finance actually look in practice, especially in the real estate industry? An innov­ative financial instrument to realize this is the so-called Green Bond, which is specif­i­cally designed to finance projects with a positive environ­mental impact. The publi­cation of the EU Regulation for Green Bonds (EuGBS) on November 30, 2023 under­scored the relevance of this financial instrument, while also aiming to combat green­washing.

Real estate companies like PSP Swiss Property have already taken steps to contribute to these goals by holis­ti­cally trans­forming their real estate portfolio into a sustainable one through the classi­fi­cation of “Green Buildings”, which serve as (backed up) financing instru­ments. This trans­for­mation to a 100% Green Bond portfolio follows the Green Bond Principles (GBP) of ICMA and was imple­mented with the help of Wüest Partner’s ESG rating, which compre­hen­sively assesses properties’ sustain­ability perfor­mance in all ESG areas.


How can a trans­for­mation succeed?

To explore the compre­hensive process of integrating Green Bonds into the financing strategy in more detail, we conducted an in-depth interview with Patrick Thäler, Head of Capital Markets & Sustain­ability at PSP Swiss Property, which restruc­tured and accredited its portfolio using the Green Bond Framework. This provided detailed insights to identify the success factors of this green financial instrument in the Swiss sustainable finance market and strengthen it further.

André Bittner: Mr. Thäler, from your perspective, what are the specific advan­tages of Green Bonds for PSP compared to tradi­tional financing instru­ments? Why did you choose Green Bonds and were there alter­na­tives?

Patrick Thäler: Let’s go back a bit. We are a Swiss company that has been active with bond issuances in the capital market in recent years. Until 2015, our financing was about two-thirds in loans and one-third in bonds. During the negative interest rate period, financing through bonds was often more attractive than loans. Accord­ingly, we repeatedly tapped into the bond market. With the growing volumes of sustainable bonds, we wanted to ensure that PSP maintains excellent access to the capital market. The transition of all outstanding bonds to Green Bonds was a logical conse­quence, reflecting the long-term sustainable invest­ments in our high-quality portfolio.

AB: You already mentioned the motivation behind the decision to switch PSP’s portfolio completely to Green Bonds. Was this decision primarily driven by internal convic­tions, or was there also external pressure from customer demand or investors?

PT: We have been following the trend toward sustainable finance for a long time, but the idea of having different types of bonds (green and non-green) outstanding did not convince us. We generally value simplicity in PSP’s structure, so a complete one-time switch of all outstanding bonds was the right path.
It is important to note that such a process is only possible if you are a company that has been investing sustainably for years, has a clear structure, and is intrin­si­cally convinced of the sustain­ability concept. We wanted to ensure market access. There was no external pressure regarding Green Bonds; it is more of an instrument than a driver for sustain­ability practices. It essen­tially reflects the opera­tional business activ­ities in financing. We implement what we are convinced of as a company.

AB: Could you elaborate on the process of reclas­si­fying to a compre­hensive Green Bond Framework? How have the issued Green Bonds been received by the market?

PT: Techni­cally, the purpose of all bonds was changed to financing and refinancing the green asset portfolio. A major advantage during the entire process was that we had great support from both external and internal partners. We could count on a great deal of expertise in all depart­ments, be it management, construction, sustain­ability, accounting, legal and, of course, sustain­ability, to name but a few. Since the reclas­si­fi­cation, we have only issued Green Bonds, which have placed very success­fully on the market. In the last six months, we have been present on the market three times and have always been able to position ourselves below the yield curve on these issues. Thanks to our favorable spread curves, we could place the new issues at interest rates in the low double-digit basis point range more favorably than the bonds already traded.

AB: So, did you expect to benefit from a “greenium” and more favorable financing condi­tions from the beginning?

PT: It has always been important for us to be perceived as an attractive issuer and thus ensure market access. With additional demand for Green Bonds from investors, bonds can be issued slightly cheaper for us. The effective price difference between already issued bonds and Green Bonds (so-called “greenium”) is difficult to define since bonds in Switzerland are traded in low volumes and mostly held until maturity. With regular bond issuances and an outstanding bond portfolio of around CHF 2 billion, even a few basis points of price advantage are material.

AB: Talking innovation and taking action: how was the experience of trans­forming your portfolio to be 100% Green Bond? Were there any notable details, challenges, or hurdles along the way?

PT: The process was quite stream­lined for a project of this scale, which we can attribute to reliable internal and external project partners.

AB: Do you think Green Bonds have become more attractive in recent years? Do you see a potential trend reversal in the near future?  

PT: In Switzerland, there is still healthy demand, although we see a certain market saturation from the European side. We believe that successful management of our own business and the trust of the market are funda­mental prereq­ui­sites for effec­tively offering such sustainable products. The overall concept must be convincing.

AB: How did Wüest Partner’s ESG rating help to implement the Green Bond Framework? How does it differ from other ratings or certi­fi­ca­tions in your opinion?

We started gathering infor­mation and exchanging ideas with second-party opinion providers early on and found that such a process is much easier to implement and demon­strate with certified properties. We delib­er­ately refrain from using certi­fi­ca­tions like BREEAM, SNBS, LEED, etc., because it is also a cost factor. When looking for a suitable solution, Wüest Partner’s ESG rating proved to be ideal. Since Wüest Partner already has many data points through their valuation activ­ities and an excellent reputation in the industry, it was a logical choice for us.

It was the right product at the right time in the right place. Having such a rating was advan­ta­geous, but there were also obstacles, as the second-party providers first had to be trained on the method­ology and evalu­ation criteria to make a clear statement. What is partic­u­larly exciting for us in the future is the next version of the Wüest Partner ESG rating, as it is GRESB accredited and can accel­erate additional synergies even further.

ABSustainable Controlling” is the fourth principle in the inter­na­tional ICMA Green Bond Framework (GBF), which you also followed. How does PSP ensure that the financing from the Green Bonds actually contributes to achieving sustain­ability goals and complies with ESG guide­lines? What measures are taken to monitor and ensure the effec­tiveness of fund utilization?

PT: First of all, it should be noted that PSP has been pursuing a long-term strategy that is reflected in the GBF. We used the existing reduction path we had already defined earlier and adjusted and imple­mented the GBF accord­ingly. We have been publishing sustain­ability reports for 10 years and were one of the first to have consumption figures audited with limited assurance volun­tarily. With the GBF, we have further committed ourselves to sustain­ability. If we do not adhere to the reduction path we have set, it can negatively impact the Green Bonds and cause reputa­tional damage. Therefore, we want to avoid reclas­si­fying the bonds. What has effec­tively changed with the intro­duction of the GBF is the increase in trans­parency and commitment.

AB: At an EU level, we also see activ­ities around Green Bonds. The intro­duction of the EU Green Bond Standard (EuGBS) requires that at least 85% of the funds raised by the bond flow into economic activ­ities that must comply with the EU taxonomy. Do you believe this standard is suffi­cient to minimize the risk of green­washing effec­tively, or do you see the need for stricter guide­lines or additional measures to further strengthen the credi­bility and effec­tiveness of green financial products in Switzerland?

PT: Regarding European standards, we note that they always take some time to become relevant in Switzerland, but eventually do so through the inter­na­tionally connected capital market. It is always difficult to find a good balance between regulation and self-responsibility. The European Union tends to regulate as much as possible. As a real estate company operating only in Switzerland, we certainly have advan­tages in terms of the complexity of the business compared to inter­na­tionally active companies. Compared to tradi­tional financial indicators, however, sustain­ability reporting as a whole is still in the early stages, and I assume and hope that a lot can still be standardized.

AB: Let’s move away from bonds for a moment and focus on equity. In your 2023 annual report, you mention that PSP aims to act as a pioneer in Switzerland by adopting the Green Equity Principles issued by the World Feder­ation of Exchanges (WEF) and seeks accred­i­tation. Can you elaborate on the reasons for this and how exactly you plan to achieve it?

PT: Since we have also converted our loans into sustainability-linked loans, all our debt is now tied to sustain­ability goals. Therefore, it makes sense to label the last missing part – equity – when looking at the balance sheet. The Green Equity Principles of the World Feder­ation of Exchanges serve as a basis here. Currently, companies are evaluated by various firms and receive a rating, but still lack full trans­parency and compa­ra­bility. We have received ratings ranging from D- to AAA. The Green Equity Principles make sense to me because they are admin­is­tered and endorsed by the stock exchange and can therefore carry different weight.  

AB: Thank you very much, Mr. Thäler, for this fasci­nating conver­sation and your insights into the world of Green Bonds. I am excited and confident about the future of Sustainable Finance and Green Bonds in the Swiss financial market.

PT: My pleasure, thank you very much.

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