Ratings

In July 2025, Vier Gas Transport GmbH received a rating of A (on a scale of AAA-CCC) in the MSCI ESG Ratings assessment. ¹
As of October 2025, Vier Gas Transport GmbH received an ESG Risk Rating of 24.5 from Morningstar Sustainalytics and was assessed to be at medium risk of experiencing material financial impacts from ESG factors. In no event the ESG Risk Rating shall be construed as investment advice or expert opinion as defined by the applicable legislation. ²

To find out more about sustainability in the Vier Gas Group, please see the OGE website.

¹ _{MSCI ESG Research provides MSCI ESG Ratings on global public and a few private companies on a scale of AAA (leader) to CCC (laggard), according to exposure to industry-specific ESG risks and the ability to manage those risks relative to peers. The use by Vier Gas Transport GmbH 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 Vier Gas Transport GmbH 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.}

²  _{Morningstar Sustainalytics’ ESG Risk Ratings measure a company’s exposure to industry-specific material ESG risks and how well a company is managing those risks. This multi-dimensional way of measuring ESG risk combines the concepts of management and exposure to arrive at an assessment of ESG risk, i.e.a total unmanaged ESG risk score or the ESG Risk Rating, that is comparable across all industries. Sustainalytics’ ESG Risk Ratings provide a quantitative measure of unmanaged ESG risk and distinguish between five levels of risk: negligible, low, medium, high and severe. Learn more about the ESG Risk Ratings here.}

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