Our references

Innovative solutions to combat heat stress in the barn

Heat stress in the barn is one of the main reasons for an unhealthy barn climate and many diseases or poor performance in the herd. Whether for cows, calves or other animals kept indoors, with our CAT3000^® we bring fresh air into your barn, avoid heat stress and ensure a healthy barn climate. Discover our current projects here.

From practice for practice,
Yours, Christian Oswald.

Air-permeable hose of the CAT3000 system for optimum air distribution in the barn.

Kunert Company, Bavaria

Kunert Farm Relies on Hose Ventilation in Its Dairy Barn Since August 2024, the Kunert farm near Bad Aibling (Bavaria) has been using the hose ventilation system from Dr. Knopf & Oswald. The dairy farm, which has 130 cows, was looking for a solution to improve air...

Azienda Cattaneo, Lombardy

Barn Ventilation: Healthy Calves Through an Optimal Supply of Fresh Air Customized Barn Ventilation for Optimal Rearing Conditions In 2025, the Cattaneo dairy farm in Castelverde (Cremona, Italy) opted for a custom-designed calf barn ventilation system with fresh-air...

Kunde Spitzkunnersdorf mit entspannten Kühen unter Belüftungsschlauch

Stehle and Schmidt GbR, Baden-Württemberg

Schlauchbelüftung bei Familie Spirkl Steffi und Thomas Spirkl aus Lohkirchen wissen, wie wichtig eine optimale Luftqualität im Stall für Tiergesundheit und Leistung ist. Bereits im alten Milchviehstall sorgt eine CAT3000® Schlauchbelüftungsanlage über den Liegeboxen...

Stehle and Schmidt GbR, Baden-Württemberg

Frische Luft für mehr Tierwohl Familie Häring aus Tirschenreuth berichtet Florian und Katharina Häring aus Tirschenreuth in der Oberpfalz bewirtschaften einen Milchviehbetrieb mit 75 Kühen und einem Lely-Melkroboter. Im Sommer kann Hitze im Stall schnell zur Belastung...

Stehle and Schmidt GbR, Baden-Württemberg

Fresh air for happy cows at Stehle & Schmidt GbR Stehle & Schmidt GbR relies on innovative barn technology for the well-being of its herd. In their three-row cubicle barn, our CAT3000® hose ventilation system ensures an optimal barn climate and happy cows....

Vermögensgemeinschaft Spitzkunnersdorf eG, Saxony

Successful Improved stable climate at Vermögensgemeinschaft Spitzkunnersdorf eG Modern barn ventilation for healthy cows Since 2024, Vermögensgemeinschaft Spitzkunnersdorf eG in Saxony has been relying on the innovative CAT3000® tube ventilation system from Dr. Knopf...

Haldenhof Referenzbetrieb für Stallklima mit Dr. Knopf & Oswald

Haldenhof – Martin Glökler, Baden-Württemberg

Optimum calf health: barn ventilation at Haldenhof Challenge: Respiratory diseases in the calf barn Martin Glökler, a farmer in the Black Forest and operator of the Haldenhof farm, was faced with a problem that many dairy farmers are familiar with: Respiratory...

Inntaler Strohkalb - Schlaucbelüftungskunde Familie Straßer erhält den bayer. Tierwohlpreis

Inntal straw calf – Straßer family, Bavaria

Efficient hose ventilation for optimum calf rearing An animal-friendly stable with well thought-out ventilation The Straßer family decided to build a new barn on their farm with forage rearing. As calves need a lot of attention and optimum housing conditions when they...

CAT3000® Schlauchbelüftungssystem in einem Stall zur Verbesserung der Luftzirkulation

Ivana Giaroli, Emilia-Romagna

Fresh air in the barn Optimum barn climate with CAT3000® - experience report from Italy In the hot and humid climate of Reggio Emilia, Ivana Giaroli relies on CAT3000® hose ventilation to provide optimum care for her 600 dairy cows. Thanks to the constant circulation...

Kumlehn Holsteins Referenzbetrieb für die CAT3000 Schlauchbelüftung

Kumlehn Holstein, Lower Saxony

Fresh air for the Kumlehn Holsteins Since 2023, our system has ensured a pleasant barn climate for 125 cows The Kumlehn Holsteins farm in Holzminden has been relying on CAT3000® hose ventilation from Dr. Knopf & Oswald since 2023 - for a perfect barn climate....