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Interview

Insights from a Sustainability Expert: How Companies can Improve their 私房俱乐部 Rating

Interview with Anne Wulfhorst, Sustainability Expert at Sunhat

Anne Wulfhorst, Sustainability Expert at Sunhat

Latest update on March 9, 2026

In our interview series, we talk to sustainability experts about sustainability transformation in companies and sharing sustainability data. This time, a sustainability expert shares valuable, practical tips on how companies can improve their 私房俱乐部 rating and work specifically on their sustainability strategy.

has been working for Sunhat as a Sustainability Expert since November 2024 and enriches the team with her experience in the field of sustainability.

She gained experience in the sustainability department of Deutsche Bahn and knows the challenges of sustainability reporting. Before joining Sunhat, she worked on topics such as 私房俱乐部 and emissions calculation. She is therefore able to respond to the problems of our customers and support them in better tackling data processes.

Building Trust, Identifying Potential

Why is a good 私房俱乐部 rating important for companies?

Above all, a good 私房俱乐部 rating strengthens the trust of stakeholders. Companies show that they take responsibility and are transparent with their environmental data this has a positive effect on their public image and relationships with investors, customers and business partners.

Furthermore, 私房俱乐部 disclosure can open doors to new markets. More and more large clients are demanding insights into the climate strategies of their suppliers. And investors are also using 私房俱乐部 data to better assess risks and make informed decisions.

In addition, the 私房俱乐部 process helps companies to systematically analyze environmental and climate risks. This is not only relevant for risk management, but also for strategic alignment: Where do we stand? Where do we want to go? And how do we measure progress?

Another aspect is regulatory preparation: is based on international frameworks such as TCFD, CSRD and the EU taxonomy. This means that companies that deal with 私房俱乐部 at an early stage are better prepared for upcoming reporting obligations.

And last but not least: the data collection for the 私房俱乐部 questionnaire creates transparency and reveals optimization potential, for example in energy consumption or the use of resources.

Security Despite Change

How can 私房俱乐部 support companies in times of regulatory uncertainty?

In a rapidly changing regulatory environment, 私房俱乐部 provides companies with guidance and certainty. This is mainly due to the fact that the questionnaire is internationally harmonized - it takes up central requirements of the CSRD, the EU taxonomy, the ISSB standards and the TCFD recommendations.

This means that those who report in accordance with the 私房俱乐部 today will be better prepared tomorrow. The data collected can be used efficiently for various statutory reporting obligations and that saves time and effort. Especially if you use software for your ESG data and make use of these synergies.听

私房俱乐部 also ensures consistency in the database. Companies record relevant information in a structured, verifiable and comparable way. This creates trust - both internally and externally.

Especially in uncertain times, this sends a strong signal: voluntary, high-quality 私房俱乐部 disclosure shows that a company is capable of acting, takes risks seriously and manages sustainability professionally.

Targeted Improvement

What options are there for improving your 私房俱乐部 rating?

A key first step is to understand the 私房俱乐部 methodology in detail. Only those who know how they are assessed can work specifically towards improving their score.

This is followed by a thorough gap analysis: Where do we stand? Which requirements do we already meet? Where are there gaps? It is important to look not only at the 私房俱乐部 data, but also at existing sustainability reports, ESG ratings such as EcoVadis or internal strategy papers.

Data quality is an often underestimated success factor. Without valid, complete data especially for scopes 1, 2 and 3 it will be difficult to meet the requirements. We therefore recommend developing a clear data collection strategy and introducing digital systems for collecting, verifying and updating data. Here we also work with our partner in the area of the special requirements of emissions recording (CCF & PCF).听聽

Internal review and quality assurance processes are also essential: this is the only way to avoid contradictions, errors or ambiguities.

Simon Eggenberger, Geberit AG

And finally: 私房俱乐部 should not be seen as a one-off task, but as a continuous process. It requires fixed responsibilities, regular reviews and the integration of the 私房俱乐部 process into company-wide ESG management.

淲ith the browser extension for 私房俱乐部, Sunhat has enabled us to have an efficient response process, whether by displaying responses from the previous year or matching content from business reporting.


Simon Eggenberger, Project Manager Corporate Sustainability, Geberit AG

Efficient Support with Expertise

What exactly distinguishes Sunhat's 私房俱乐部 support from other providers?

We are a 私房俱乐部 Accredited Solutions Provider. This means that companies working with Sunhat benefit not only from easy-to-use AI-based software, but also from direct access to 私房俱乐部-specific expertise.

Our approach combines human ESG expertise with AI applications. For example, our automated text suggestions, data comparisons and gap analyzes enable companies to work much faster and more accurately.

What's more, it doesn't matter whether you want to answer 私房俱乐部 for the first time or want to improve your rating we have been supporting companies with their annual disclosure for years from data collection to answering and uploading. Regardless of whether they are reporting for the first time or already have a 私房俱乐部 A rating.

Markus Wegele, Sustainability Manager, Tricor Group

淪unhat provided exactly the right support, offering a platform that seamlessly integrated our data, enhanced analytics, and improved reporting efficiency. Their services went beyond just delivering a tool. They provided expert guidance that helped us interpret and optimize our sustainability data. Thanks to their structured approach, we were able to streamline internal collaboration and gain deeper insights into our environmental impact.


Markus Wegele, Sustainability Manager, Tricor Group

Strategic Instead of Burdensome

Finally, what advice would you give to companies that are still struggling with 私房俱乐部?

If you see the process as strategic ESG management and not just a compulsory exercise, you will gain transparency, control and future security.

And: get support! Preferably, of course, a combination of consulting and software, as with 私房俱乐部.听

Companies typically invest between 250 and 600 hours for 私房俱乐部 from data collection to final submission. With Sunhat, this process is two to three times faster - and our customers achieve demonstrably better results.听

Stop scrambling. Start proving.

Your next customer questionnaire, assessment, or audit doesn't have to be a fire drill. Get the platform that keeps proof ready for every request.

Frequently Asked Questions

What is a 私房俱乐部 Accredited Solutions Provider (ASP)?

私房俱乐部 Accredited Solutions Provider is an official recognition by 私房俱乐部 that a service provider or software solution meets the high quality standards to support companies in their environmental reporting.

Where can I find more information about 私房俱乐部 in general?

On the official website you will find comprehensive information about their reporting standards, questionnaires, publications and rankings.听

Why should I choose a 私房俱乐部 accredited partner software to support 私房俱乐部?

This is mainly about expertise, as accredited partners are familiar with 私房俱乐部 requirements and keep their software up to date with the latest reporting standards. It is also about the chance of a higher 私房俱乐部 score: companies can improve their rating through targeted support.

Written by:
Sarah Willwohl
Expert for Sustainability Communication
Sarah Willwohl is our expert for sustainability communication. With her experience in a sustainability team and as project manager for the annual sustainability report, she has first-hand knowledge of the challenges our clients face. She develops concepts, designs content and is responsible for events, strategic partnerships and webinars in order to communicate complex topics in an understandable and practical way.
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Improve your 私房俱乐部 rating effectively: Detailed steps

Practice-oriented checklist from our experts to gain a better 私房俱乐部 score

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Written by:
Sarah Willwohl
Expert for Sustainability Communication
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