MSCI Provisional ESG Rating

In December 2025, Czech Gas Networks Investment received the MSCI Provisional ESG Rating with a score AA on a seven-point scale ranging from AAA to CCC.

IMPORTANT NOTICE AND DISCLAIMER: The MSCI Provisional ESG Rating and related report and research (collectively, the „Provisional Rating“): (1) was prepared by MSCI ESG Research for compensation, (2) is not a credit rating or securities research report, (3) is made available only for informational purposes and without any warranty or guaranty of accuracy, quality, completeness or usefulness, (4) is current only as of the date first issued and is subject to modification and withdrawal without notice, (5) does not, and is not intended to, constitute an investment promotion, report or opinion of an expert, assurance letter, part of any offering, or any offer or recommendation to purchase or sell any securities, credit commitments or other assets or to enter into any project or business transaction in connection with the rated company or otherwise, (6) is based in whole or in part on information provided to MSCI ESG Research by or on behalf of the rated company, which MSCI does not validate for reliability, truthfulness, accuracy, completeness or otherwise at any time o rover time, (7) is based in whole or in part on non-public information and may differ materially from a subsequent Provisional Rating or standard ESG Rating assigned by MSCI ESG Research to the rated company, (8) may not incorporate or accurately reflect actual environmental, social or governance -related risks and information relevant to the rated company, (9) has not been submitted to, nor received approval from, any relevant regulatory bodies, and (10) may not be altered or modified, further copied or redistributed, or used to create derivative works, indexes, databases, risk models, analytics, software or other works or to train any large language model or other artificial intelligence system without the express prior written permission of MSCI ESG Research. MSCI ESG Research shall have no liability with respect to the Provisional Rating or any use thereof, including, without limitation, with respect to any use of the Provisional Rating in connection with any investment or any other purpose. All uses of the Provisional Rating are also subject to the disclaimer located at: msci.com/legal/provisional-rating, which may be updated by MSCI from time to time.

GRESB rating

In October 2025, Czech Gas Networks Investment received the GRESB Benchmark Report with the overall GRESB Score 94 out of 100. Within the peer group, Czech Gas Networks Investments ranks 8 out of 8 entities. Czech Gas Networks Investments ranked 313 out of 650 assets, which means it was awarded a 3-star rating.

Our long-term ESG commitment

We are a socially responsible company with a strong focus on sustainability, environment, and ethical governance.

We strive to digitalise and leverage modern technologies as we believe they enable sustainable business development.

We care deeply about the future that we shape together with our employees and stakeholders.

Our commitment is to help communities and support diversity.

Our ESG strategy is built on four pillars

We embody safety standards and health protection

We never compromise on safety. We go far beyond our legal requirements and lead as an industry role model.

We believe in sustainability and the future of gas

Our sustainability approach is built upon our shared responsibility for the environment and our dedication to a low carbon future. Our ambition is to become a key player in the decarbonization process of the Czech Republic.

Learn more about our commitments & overarching programmes Green GasNet and Future of Gas

We care about our people and the communities around us

We believe in diversity. We promote fair & inclusive work environment. Wellbeing of our people and communities around us is at the heart of our business.

Learn more about our social activites & diversity approach

We conduct business in a responsible and considerate way

Code of Conduct, a robust governance model and a strong risk & security management demonstrate that we understand the impact our work has. We subscribe to the UN Global Compact initiative.

Learn more about our ethical standards & governance model