Rainer Kenter is the European Ambassador of The Biggest Fleet 2025. With his company, he has been driving technological progress in the cleaning industry for many years. As one of the early adopters of cleaning robotics, he gained a pioneering edge while also facing significant challenges along the way. We are delighted that, with his expertise, experience, and extensive network, he is helping to raise further awareness of our initiative within the industry. FieldBots Radar’s “The Biggest Fleet” is a first-of-its-kind global ranking that identifies the largest professional cleaning robot fleets, combining data from multiple sources, including the FieldBots OS fleet management system, media reports, and voluntary submissions.