1992 – ISOTREND spol. s r.o. was founded by former scientist from the Institute for Research, Production and Application of Radionuclides; ISOTREND owns and uses unique know-how in the field of sealed sources manufacturing, distribution, testing, exchange, transport, storage and disposal
1997- 2007 – ISOTREND produces teletherapy Co-60 irradiators for oncology
2009 – termination of irradiators production
2011- Gamma-Service Recycling GmbH with headquarter in Leipzig (Germany) acquired 100 % share in the company ISOTREND. ISOTREND grows rapidly and extends its product and service portfolio
31. 5. 2017 – Eckert & Ziegler Strahlen und Medizintechnik AG acquired 100 % share in the company Gamma-Service Recycling GmbH. Herewith the company ISOTREND spol. s r.o. became part of EZAG Group