The merger of ATR Landhandel and Beiselen in 2021 transformed two independent family businesses with headquarters in Ratzeburg and Ulm into BAT Agrar GmbH & Co. KG. With many years of company history, BAT Agrar has developed into a broad-based and leading private agricultural trading company with branches in Germany, Denmark, Poland and Austria.

Founding of the companies of today's BAT shareholders: Beiselen, Arp, Thordsen
Intensification of business activities in the seed and crop protection divisions
Intensification of agriculture through crop protection, fertilisers and seeds

Investments in regional expansion and start of the business relationship between ATR and Beiselen
Reunification, development of the East German market with nationwide coverage and merger to form ATR Landhandel
Development of ATR Landhandel into the largest private agricultural trader and of Beiselen into the largest private agricultural wholesaler with nationwide coverage
Acceleration of structural change in agriculture and trade.
What belongs together comes together: merger of long-time companions to form BAT Agrar