
"Our longstanding partnership with EVL lives off great trust and reliability," said Felix Duden, CEO of TecArena Plus GmbH, the wholly owned subsidiary of Bayer 04 Fußball GmbH responsible for the technical care of the club's properties. "Supply security has absolute priority for Bayer 04 in order to keep the operation running. We therefore believe that the maintenance of our energy systems will continue to be in good hands with EVL in the future. At the same time, we want to make the energy supply in the stadium and all other sites more efficient and environmentally friendly," continued Duden.
EVL has been providing the Bundesliga club with electricity, district heating and water for several decades as well as handling energy-related services. "The cooperation with Bayer 04 as one of our key clients is more than just a business relationship: as a local company, it means a lot to us to work for our club and make the best contribution we can to the smooth running of the BayArena," said Thomas Eimermacher, commercial manager of EVL.
Photo (from left): Thomas Eimermacher (commercial manager, EVL) and Jan Reif (Senior Director Bayer 04 Leverkusen, Sportfive).
About EVL:
With over 120 years' experience and around 380 staff, EVL ensures the safe supply of electricity, gas, water and heat in Leverkusen. The modern energy services company is a multi-utility provider serving around 80,000 customers in the Leverkusen urban area with electricity, gas, district heating, drinking water and energy-related services. EVL is also responsible for operating the municipal street lighting system and its own communications network.

Bayer 04 host Borussia Mönchengladbach at the BayArena on matchday 12 of the 2026/27 Bundesliga season. The schedule for the game remains to be confirmed. The latest information on ticket sales.
Show more
Bayer 04 host Eintracht Frankfurt at the BayArena on matchday 14 of the 2026/27 Bundesliga season. The schedule for the game remains to be confirmed. The latest information on ticket sales.
Show more
Werkself-TV shows the highlights of Bayer 04 Women's 0-1 loss at Bayern Munich in the round of 16 of the women's DFB-Pokal 2026/27
Show more
“As far as mentality and determination are concerned, we have nothing to reproach ourselves for,” Robert Andrich said up after the first home defeat for the Werkself this term. In terms of their play, too, the Black and Reds put in a respectable performance for long stretches of this intense and physical match, outperforming VfB Stuttgart in most areas. It was only in terms of efficiency in front of goal that the Swabians had the edge over the Werkself. Head coach Carles Martínez wants to learn from this so that, in future, they can “win this sort of match too”. The Werkself review.
Show more
Rüdiger Vollborn has been at the club for 40 years, he holds the record number of Bundesliga appearances for the club (401) and is the only Bayer 04 player to have won both the UEFA Cup (1988) and the DFB Pokal (1993). And the Berliner stayed with the Werkself after ending his impressive playing career working as a goalkeeping coach for the following nine years. Vollborn now works under the Bayer Cross as a fan liaison officer and club archivist. Since February 2021, the personal Black and Red lexicon takes Werkself fans under the heading of 'Rudi recounts...' on a brief trip through the history of Bayer 04 every month…
Show more