
Six clubs from the Bundesliga and the second division (VfL Wolfsburg, Werder Bremen, VfB Stuttgart, FC St. Pauli, SC Paderborn 07 and Bayer 04 Leverkusen) took part in the 'sustain Club' sustainability certification and as part of that process Bayer 04 were awarded the 'sustain Club silver’ certification.
With the achievement of this certification, the sextet of clubs assumed a pioneering role in professional sport. In cooperation with the Swiss organisation 'sustainable///sports', a pilot phase was held to develop the 'sustainedClub' standard, which was certified by the independent expert organisation DEKRA. It was the first recognised sustainability standard and orientation point in professional football.
"As a club, we are very happy about achieving silver status. I'd like to thank everybody who made a contribution to that," said Fernando Carro, chairman of the board at Bayer 04. "In this assessment by the experts, we not only recognise an award but we also value it as an additional incentive to continue to develop in the area of sustainability."
The six participating clubs have accepted the challenges relating to sustainability in professional football and are committed to a better future in the three areas of sustainability (economy, ecology and community). The standard involves the establishment of a CSR and sustainability management system, sustainability analysis and the identification of concrete improvement opportunities.

It was a disappointing Saturday night. The Werkself lost 4-1 to VfB Stuttgart to start the new year on Bundesliga matchday 16 in 2025/26, a result that left both players and fans disappointed. "We played without any passion," said Alejandro Grimaldo honestly afterwards. Teammate Jarell Quansah was even more self-critical, emphasising: "We were miles off it in the first half. You can't put in a performance like that, especially in front of our own fans and I can only apologise to them, to be honest." Read on for the reaction, facts and stats from the clash with VfB Stuttgart in the Werkself review.
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Women’s team forward Paulina Bartz is leaving Bayer 04 Leverkusen to play for Hamburg SV until the end of the season. The 20-year-old, whose contract runs to 2027, joins the Bundesliga newcomers on loan until the summer.
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Jarell Quansah and Alejandro Grimaldo speak to Werkself-TV following Bayer 04's 4-1 defeat to VfB Stuttgart on Bundesliga Matchday 16...
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Four Bayer 04 players are in action at the 35th edition of the Africa Cup of Nations being played in Morocco from 21 December to 18 January 2026: Eliesse Ben Seghir for the hosts, Edmond Tapsoba with Burkina Faso, Ibrahim Maza for Algeria and Christian Kofane with Cameroon. Updates on the AFCON matches involving Werkself players...
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