AddOn system

AddOn system s.r.o. develops and sells business information systems: the QI ERP suite (ERP, CRM, DMS, BI, e-shop and HRM modules), the DUEL economic system for accounting, invoicing and warehouses, and the ID-KARTA attendance and access system. The website also lists accounting and payroll services for clients.

The company sells its software and related services to Czech businesses, including small and large firms according to the DUEL product page. Revenue comes from software licences, installation, training and support; the website also presents accounting and payroll outsourcing as a service line.

The company is headquartered at Olomoucká 2939/15 in Prostějov, Czech Republic, and was founded in 2015 according to registry data. The website shows public DUEL training courses held in Prostějov and a current job opening for a consultant who provides training, system implementation and customer support.

Product: QI ERP information system, DUEL economic software, ID-KARTA attendance and access system, plus accounting and payroll services.