Servicing during the warranty period and afterwards

We offer the full service repair and maintenance of all IT equipment within and out of Warranty Period Programme for a great number of manufacturers. For more than 25 years we are succesfuly servicing, supporting and maintaining: PC-s, Notebooks, LED/TFT Monitors, Servers, UPS-s, POS-s, Laser and Matrix Printers, Digital and LED Projectors, Professional InkJets and Plotters etc… Our service partnership and authorizations from manufacturers IBM, Lenovo, Hewlett Packard, Fujitsu, Acer gives you full assurance of a best servicing quality possible.

  • Authorized Service Partner for Lenovo, Hewlett Packard and Acer PCs, notebooks and tablets
  • Authorized Service Partner for Lenovo, Hewlett Packard, Acer and Fujitsu displays
  • Authorized Service Partner for Hewlett Packard LaserJets, InkJets, OfficeJets and Professional Plotters
  • Authorized Service Partner for IBM/Lenovo Intel x86 based server and storage systems
  • Authorized Service Partner for servicing Acer digital projectors/beamers In Warranty and lots of other models from different manufacturers Out of Warranty
  • Installation, implementation and maintenance of IT local networks

Zel-Cos d.o.o. electronic-information services and marketing, Nova cesta 166, 10000 Zagreb. Account number: 2360000-1101194923, IBAN: HR5323600001101194923 at Zagrebacka banka d. d., 2500009-1101365330, IBAN: HR3725000091101365330 at HYPO ALPE-ADRIA-BANK d.d. and
2340009-1110626430, IBAN: HR4523400091110626430 at Privredna banka Zagreb d.d. The share capital amounting to 149,000.00 HRK, paid in full. Director Dubravko Puhelek. Tax number: 03693350, OIB: 07306591551

How to file a complaint? / General Terms of Business