Što nikako ne smijete raditi kad se laptop pregrije
Laptop vam postaje vruć kao radijator, ventilator "urla", a sve radi usporeno?
Pročitaj višeNovi Windowsi / macOS – isplati li se odmah nadograditi?
Svake godine ili dvije, Microsoft i Apple izbacuju nove verzije svojih operativnih sustava: novi Windows 11/12 ili macOS Sonoma/Sequoia dolaze s novim...
Pročitaj višeNajčešći IT problemi u malim firmama – i kako ih spriječiti
Mala firma znači i puno uloga u jednom – često isti čovjek vodi prodaju, piše račune i "pazi na računala".
Pročitaj višeSystem integrations
Starting a new business, or thinking of refreshing the information technology infrastructure, be sure to contact us and use our know-how and expertise. We will offer a high quality services, hardware and solutions in full, which will help you optimize your business expenses. Construction and maintenance of computer systems.
IT sales
With IT sales Zel-Cos is completing his offer as a leading IT service of equipment and estabilished system integrator. We met needs of our clients and trends in IT market. We adopt to needs of our clienst and some services we predefinied.
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
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