2023

• MSCI ESG Rating assessment: rating of AAA
• ISS ESG responsible investment assessment: B Prime
• Systainalytics Company ESG Risk Rating: Low Risk
• FTSE4Good Index membership

2022

• CDP ranked: Climate change: A-, Supply chain: 2022 CDP Supplier Engagement Leaderboard
• MSCI ESG Rating assessment: rating of AAA
• ISS ESG responsible investment assessment: Magyar Telekom among the best performing companies in the telecommunication sector in terms of sustainability, rating: B Prime
• FTSE4Good Index membership
• Systainalytics Company ESG Risk Rating: Low Risk

2021

• ISS ESG responsible investment rating: Magyar Telekom among the best performing companies in the telecommunication sector in terms of sustainability, rating: B Prime
• FTSE4Good Index membership
• CDP ranked: Climate change: B, Supply chain: A​​

2020

• ISS ESG responsible investment assessment: Magyar Telekom is named as top-3 company within telecommunications sector​, rated B Prime.​
• FTSE4Good Index membership
• MSCI ESG Rating assessment: rating of AA

2019

• MSCI ESG Rating assessment: rating of AA
• FTSE4Good Index membership

2018

• 2018 MSCI ESG Research - ESG rating: AA
• 2018 FTSE4Good Emerging Index membership
• In the ISS-oekom’s Corporate Responsibility Review 2018 Magyar Telekom Plc. is named as the TOP1 performer of the telecommunications sector.
• 2018 Oekom responsible investment assessment: Prime category; Second place in the global ranking

2017

• 2017 FTSE4Good Index membership
• 2017 CEERIUS sustainability index membership
• 2017 Green Frog Prize (Deloitte Central European Sustatinability Report Award)
• 2017 FTSE4Good Emerging Index membership
• 2017 Oekom responsible investment assessment Prime category

2016

• 2016 FTSE4Good Emerging Index membership
• 2016 CEERIUS sustainability index membership
• 2016 Disability Friendly Workplace award

2015

• 2015 CEERIUS sustainability index membership
• 2015 Oekom responsible investment assessment: Prime category
• 2015 Cyclist-friendly Employer award
• 2015 Family-friendly Workplace award

2014

• 2014 Cyclist-frienldy Employer award
• 2014 3 good works CSR-award
• 2014 Family-friendly company award
• 2014. CEERIUS sustainability index membership
• 2014. Oekom responsible investment assessment: Prime category

2013

• 2013. CEERIUS sustainability index membership

2012

• 2012. CEERIUS sustainability index membership
• 2012. CSR Hungary Award: CSR best practices - corporate category
• 2012. CEERA (Central European Environmental Reporting Award), Green Frog Prize
• 2012. Best Workplace Award: 2nd place (Aon Hewitt)

2011

• 2011. Green HR Award
• 2011. CSR 24/7; 1st place
• 2011. "Business World for the Environment” (HBLF); 2nd place
• 2011. Employee Volunteering Award
• 2011. CEERIUS sustainability index membership

2010

• 2010. CEERA (Central European Environmental Reporting Award) Green Frog Prize: 3rd place
• 2010. CSR 24/7; 1st place
• 2010. CEERIUS sustainability index membership

2009

• 2009. Top Corporate Donor Award (Hungarian Donors Forum)
• 2009. Healthy Workplace Award (AmCham)
• 2009. Best Workplace Award: 3rd place (Hewitt-Világgazdaság)
• 2009. CEERA (Central European Environmental Reporting Award) Green Frog Prize: 2nd place
• 2009. Dow Jones Sustainability Index rating: 76 pont
• 2009. CSR 24/7; 1st place
• 2009. SAM Sustainability Yearbook: Silver Class
• 2009. Oekom responsible investment assessment: Prime category

2008

• 2008. Family-Friend Workplace Award in the large companies category
• 2008. Dow Jones Sustainability Index rating: 78 points (1 point higher than the Dow Jones Sustainability Index World lowest rating).
• 2008. Deloitte Green Frog Prize: 2nd place
• 2008. Braun & Partners Accountability Rating Hungary, 1st place

2007

• 2007. Dow Jones Sustainability Index rating: 68 points, Highest score in Central Europe
• 2007. Diverse and Inclusive Workplace, Best Practice Ambassador – International Labour Organization
• 2007. Business Ethics Award: 1st place in the large companies category
• 2007. Braun & Partners Accountability Rating Hungary – 1st place
• 2007. Deutsche Telekom Diversity Award, 1st place

2006

• 2006. Braun & Partners Accountability Rating Hungary, 1st place
• 2006. Reliable Brands (T-Mobile, T-Online) – Readers’ Digest
• 2006. Terra Idea: Internet communication of corporate social responsibility – 84% = 1st place
• 2006. Bicycle Friendly Workplace Prize—Ministry of Economy and Transport
• 2006. Inclusive Workplace Prize – 1st place (Municipality of Budapest)
• 2006. Figyelő TOP 200 "Donor of the Year" prize

2005

• 2005. Deloitte Green Frog Prize: 2nd place