The AK&M rating agency has assigned the rating of TGC-1 non-financial reporting - RESG 1, the highest level of disclosure of information on sustainable development in reports.
In accordance with the agency's methodology, TGC-1's reporting for 2025 received 95.8 points and was classified as the highest level. This rating is assigned to companies that receive a rating score in the range from 85 to 106.6.
The AK&M rating agency highly appreciates the quality of the disclosed public information about TGC-1's activities in the field of sustainable development. The report is conveniently organized, contains the necessary explanations, tabular and graphic material, allowing interested parties to immediately find the necessary information.
The document shows that the ideas of sustainable development are integrated into all business processes and have become the company's value principles. The report pays the most attention to the issues of social responsibility and labor protection. Special attention is paid to industrial safety. The Company adequately assesses possible risks and ways to respond. The document provides a detailed list of existing threats and provides measures to manage each risk.
The AK&M rating agency highlights the description of projects in the field of "green" energy. Due to the unique asset structure, where a significant share of production is accounted for by hydroelectric power plants, the company is actively developing the renewable energy sector. The achievement of 2025 was the registration of the Verkhne-Tulomskaya HPP modernization project as a climate project to reduce carbon dioxide emissions. This is the first case in Russia of obtaining climate status for a project implemented at a hydroelectric power plant. 10 HPPs are qualified as renewable energy facilities.
The innovative activity of TGC-1 described in the report deserves attention. The section devoted to this topic contains a description of the main regulatory documents, as well as the most important projects implemented in 2025.
In order not to violate the logic of the presentation, the main body of statistical information and tables of compliance with various standards and recommendations are included in the appendices.
Appreciating the quality of the report, the AK&M Rating Agency recommends expanding the section on biodiversity by adding a description of existing regulations and an impact assessment.
The rating of non-financial reporting was assigned based on the methodology adopted by the AK&M Rating Agency.
The rating evaluates the completeness of the data presented in the reports. A system of markers for the presence or absence of data is used for evaluation. The rating was assigned by the agency on its own initiative based on an analysis of the company's financial statements.
The ESG reporting rating has been calculated by the AK&M Rating Agency since 2020. The research focuses on the completeness of the presentation of information on sustainable development in reports, as well as its accessibility. The study examines 97 markers. The main purpose of the rating is to show the professional community the best practices in disclosing information about the social and environmental activities of companies.

