
Value enhancement through sustainability
Sustainable investment
Sustainability is an integral part of our business and value system. Implenia’s shares and bonds are attractive investments for investors who take a socially responsible investment (SRI) approach.
Sustainable investment
Increasing value through sustainability
Sustainability is an integral part of Implenia’s business and value system, which makes Implenia’s shares and bonds attractive to those investors who take a sustainable approach to investment.
Certification and ratings
Implenia is certified under the ISO 14001 standard – Environmental Management – and has pursued a sustainability strategy since 2009. Our sustainability reporting is based on the Global Reporting Initiative (GRI).
A series of top ratings reflects the external recognition that Implenia’s commitment to sustainability has received in recent years. MSCI ESG – one of the world’s leading rating agencies – gave Implenia an AAA rating in 2025. EcoVadis, the world’s largest provider of sustainability ratings, rated Implenia with the level "Silver" in 2025. This puts the Group in the top 7 percent of the more than 150,000 companies evaluated by EcoVadis. In 2024, Implenia received a ‘B’ rating for the first time from the global non-profit organisation CDP in the area of climate change. The Morningstar Sustainalytics “ESG Risk Rating” puts Implenia in the top eleven percent of companies with a score of 28.4.
The use by Implenia of any MSCI ESG Research LLC or its affiliates («MSCI») data, and the use of MSCI logos, trademarks, service marks or index names herein, do not constitute a sponsorship, endorsement, recommendation, or promotion of Implenia by MSCI. MSCI services and data are the property of MSCI or its information providers, and are provided «as-is» and without warranty. MSCI names and logos are trademarks or service marks of MSCI.
Overview of sustainability ratings and standards
| Ratings | Score | Assessment period | Rank |
| MSCI | AAA / AAA | 2024 | “Leader” |
| Sustainalytics ESG Risk Rating | 28.4 / 100 | 2024 | 11th percentile |
| EcoVadis | 75/ 100 | 2024 | 7th percentile |
| Inrate | B / A+ | 2024 | - |
| CDP | B | 2023 | - |
Sustainability Report
Investor Relations is the central contact point for sustainability-oriented investors. It is supported by experts from the Sustainability Department of Implenia.
Our Sustainability Report transparently documents Implenia's commitment and objectives and is guided by our five material topics in the areas of Environmental, Social and Governance (ESG). The report is accessible online and is constantly updated. In this way, you can keep up to date on the latest status of our efforts at all times.

Sustainability Report 2024
On February 26, 2025, Implenia published its new Sustainability Report at the same time as its Annual Report. The Sustainability Report and reports on the concrete implementation of the sustainability goals can be found here.










