Ježek software

Ježek software s.r.o. develops DUEL, a modular accounting programme covering bookkeeping, payroll, assets, warehouses and sales, with cloud and remote-access options. The company also distributes STEREO, another accounting programme, according to its website news.

Its customers include professional accountants and accounting firms, sole traders and businesses in the Czech Republic, and the website lists a DUEL version for schools. Licences are sold per module with a separate annual upgrade fee of 25% of list prices, and support is included for current versions. The company also offers bookkeeping and payroll services through a division it opened in 2025.

The registry gives a founding date of 9 December 2005, while the company's website dates the formation of Ježek software s.r.o. to 2006 and the DUEL line's history to 1992 and 2000. Headquarters and training centre are in Česká Lípa. Open positions listed include a Windows application programmer/analyst and a customer care technician.

Product: DUEL accounting software with modules for bookkeeping, payroll, assets, warehouses and sales; also the STEREO accounting programme.