- Lidl, Slovakia
- Volkswagen, Slovakia
- Lindner Hotel, Czech republic
- Kia Motors, Slovakia
- IBM, Slovakia
- Gebrüder Weiss, Czech republic
- Siemens, Slovakia
- Daikin, Czech Republic
- VUB Bank, Slovakia
- SLSP bank, Slovakia
- T-Systems, Slovakia
- T-Com, Slovakia
- Ecco, Slovakia
- Bosch, Czech Republic
- Accenture, Slovakia
- Orange, Slovakia
- Asseco Central Europe, SK, CZ
- Lohmann & Rauscher, Czech Republic
- O2, Slovakia
- Rheinzink, Czech republic
- BNP Paribas, Slovakia
- Foxconn, Slovakia
- GSK, Slovakia
- Hewlett-Packard, Slovakia
- Government institutions
- Schools
- Nonprofit organizations
- Indiviual clients from Europe