- 1994 Acquisition of Carbona Products Company and founding of Delta Carbona with headquarters in Newark, New Jersey, USA
- 1997 Joint venture with Astley Dye & Chemical Company (Acdoco), Bolton, UK
- 2000 Founding of delta pronatura Handels Gmbh Wien, Austria
- 2001 Production facilities newly built and headquarters moved to Egelsbach, Germany
- 2004 Founding of the Erdal-delta distribution company as a joint venture with Werner & Mertz, Germany
- 2006 Bullrich becomes a health brand with the launch of Bullrich’s Heilerde. Joint venture in Poland
- 2007 Majority acquisition of Astley Dye & Chemical Company (Acdoco), Bolton, UK
- 2009 75th company anniversary of delta pronatura

