In May 1991company PREXIM DIESEL spol. s r.o. took up activity of export company Pragoinvest previous exclusive exporter of products manufactured by CKD Group of companies which ceased to exist at that time. Manufacturers got the chance to continue exporting their products.

From the very beginning the company PREXIM DIESEL spol. s r.o. was the sole exporter and distributor of Diesel Generating Sets, Diesel Engines produced by CKD works in Hradec Kralove and Horovice to India, Nepal, Pakistan, Yemen. Later on activities were extended to Philippines, Nigeria, Turkey, Bangladesh, states of previous USSR and world ports where ships with installed CKD known as Skoda engines were repaired.

During further activity company established its own stock of spare parts and unused Diesel Engines and Diesel Generating Sets bought from original manufacturers which can be supplied immediately.

Company was registered in Hradec Kralove where full contact with manufacturer was kept from. At present all business, sales and foreign service activity is coordinated from Prague office.

Service activity in Czech and Slovak Republic is coordinated from the branch office in Celne ( in Orlicke hory – Eastern Bohemia) where warehouses with spare parts for Diesel Engines and Diesel Generating Sets are located.

In February 1993 the Joint Venture company RAI PREXIM(INDIA) PVT.LTD was
set up together with Indian company Rai & Sons Pvt. Ltd. which is specialized in grinding of crankshafts, repair of cases and production of atypical spare parts for repair of diesel engines.