System One je osnovan 2006. godine sa ciljem da obezbedi servisnu podršku proizođačima IT opreme na prostoru Adriatik regije.
| Godina | Proizvođač | Tip ugovora | Zemlja |
| 2008 | Fujitsu Siemens Computers | Service Partner Agreement | SEE Region |
| NetApp | TPM and CDP Agreement | SEE Region | |
| 2009 | Acer | Authorised Service Partner Agreement | Srbija |
| Toshiba | Authorised Service Partner Agreement | Srbija | |
| 2010 | Acer | Authorised Service Partner Agreement | Slovenija |
| Asus | Service Agreement | Slovenija | |
| 2011 | HP Consumer | Service Partner Agreement | Srbija |
| NEC Display Solutions | Service Level Agreement | SEE Region | |
| 2013 | GoClever | Authorised Service Partner Agreement | Bosna i Hercegovina, Srbija, Makedonija |
| ViewSonic | Authorised Service Partner Agreement | Makedonija | |
| DELL | Dell Accredited Service Provider | Srbija, Hrvatska, Bosna i Hercegovina, Makedonija | |
| HP | Delivery Supplier Agreement | Srbija | |
| Asus | Accredited Service Provider | Hrvatska | |
| 2014 | Samsung | Samsung Authorized Center | Srbija |
| Lenovo | Depot Repair and Call Center for Lenovo Mobile Devices | Slovenija |