Contact us

Quest Holdings SA
  • 2a, Argyroupoleos Str., GR-176 76  Kallithea, Athens
  • Tel.  +30 211 999 4000
  • Fax   +30 211 999 4530

E-mails:

Info Quest Technologies SA

Central Office

  • 25, Al. Pantou Str., GR-176 71 Kallithea, Athens
  • . +30 211 999 1400, +30 210 92 99 400
  • Fax +30 211 999 1499, +30 210 92 99 499
  • Web site: www.infoquest.gr

Northern Greece Office:

  • 41, Marinou Antypa Str., GR- 57001 Pylaia, Thessaloniki
  • Tel. +30 2311 99 2000, +30 2310 80 3333
  • Fax +30 2311 99 2288, +30 2310 80 3334

Ε-mails:

Quest Online
  • Online Store www.you.gr
  • Online Store www.hpshop.gr
  • Customer Service Phone Line / Orders:  801 801 9000, when calling from fixed line (local charge nationwide)  / +30 211-9991900, when calling from  mobile Monday to Friday 9:00-21:00 and Saturday 9:00-17:00 (except for public holidays)

E-mails:

iStorm

iStorm Kolonaki, 19-20 Pl. Filikis Etaireias, Kolonaki 10675 Athens, tel 211 9997590

iStorm Golden Hall, 37A, Kifissias Ave., Maroussi 106 73, tel. 210 6895555

iStorm River West, 96, Kifissos Av. Side Road, Egaleo 122 41, tel. 211 9997490

iStorm Tsimiski, 43, Tsimiski Str., "Platia" Shopping Center, Thessaloniki 546 23, tel 2310 231020

iStorm Mediterranean Cosmos, 11th klm Thessaloniki - Nea Moudania National Road, Thessaloniki 570 01, tel. 2310 457000

Uni Systems SA

Central Offices, Athens:

  • 19-23 Al. Pantou Str., GR-176 71 Kallithea, Athens
  • Tel: + 30 211 9997000
    Fax: + 30 211 9997100
  • Web site: www.unisystems.gr

Uni Systems Romania SRL

  • 17C Sevastopol Street, 1st floor, apartment no 4
    1st district, Bucharest, Romania
     Tel: +40 21 224 41 97, +40 21 224 41 98
    Fax: +40 21 224 41 99
    e-mail : unisystems.ro@unisystems.com

Uni Systems Bulgaria LTD

Uni Systems Belgium

  • 38-40 Square de Meeus,
    Rue du Luxembourg,
    Brussels 1000, Belgium,
    Tel.:+32(0)2401 6878, +32(0)2401 6879
    e-mail : unisystems.be@unisystems.eu

E-mails:

iSquare AE
  • 27, Al. Pantou Str., GR-176 71, Kallithea, Athens
  • Tel.+30  211 9997500 (Κεντρικό),  211 9997555 (Customer Service Center)
  • Fax: +30 211 9997501
  • Web site: www.isquare.gr
  • E-mail: info@isquare.gr
Quest Energy SA
  • 2a, Argyroupoleos Str., GR-176 76, Kallithea, Athens
  • Τel. +30 211 9994000
  • Fax: +30 211 9994530
  • E-mail: questenergy@quest.gr
ACS

Athens Branch:

  • Address:
  • 25, Asklipiou Str. (21th klm National Road Athens-Lamia ), 145 68, Kryoneri
  • 45, P. Ralli Ave., 177 78, Tavros
  • Call Center:
  • 801 500 1111,  +30 210 8190000,  +30 211 500500
  • Fax:   +30  211 5005261
  • Web site: www.acscourier.gr

Northern Greece Branch:

  • 5th klm National Road Athens-Thessaloniki, 570 09, Thessaloniki
  • Call Center: +30 2310 573500
  • E-mail:info@acscourier.gr

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