Our main direct clients are:

For these clients, DELTATEL successfully met large projects in telecommunications and participated in projects for:

Mobile phone operators

  • orange

    Orange

    • Romania – NSS, IN, BSS, PDH, SDH, UTRAN, Optical Fiber, RNE

    • Moldavia – NSS, Optical Fiber, BSS, PDH, SDH, RNE

    • Slovakia – NSS, IN

  • Mobilcom Austria Group

    Mobilcom Austria Group

    • Bulgaria – NSS, BSS,UTRAN, RNE

    • Slovenia – UTRAN, RNE

    • Macedonia – BSS

    • Serbia – BSS,UTRAN, RNE

  • National Railways Infrastructure Company Bulgaria

    National Railways Infrastructure Company Bulgaria – GSMR

  • Radiocomunicatii Moldova

    Radiocomunicatii Moldova – WIMAX

  • OIV Croatia

    OIV Croatia – WIMAX

  • BTC/VIVATEL Bulgaria

    BTC/VIVATEL Bulgaria – BSS

Fixed telephony operators

  • OTE

    OTE

    • Romania – SDH, E10 Switching, PDH, ADSL, IN

    • Greece – SDH

  • Moldtelecom Moldavia

    Moldtelecom Moldavia – SDH, ADSL

  • PTK Kosovo

    PTK Kosovo – IN, NGN

  • RDS/RCS Romania

    RDS/RCS Romania – PABX, E10 Switching

  • Tellas Greece

    Tellas Greece – SDH, ADSL

  • Forthnet Greece

    Forthnet Greece – SDH

  • BTC Bulgaria

    BTC Bulgaria – SDH

  • Telekom Serbia

    Telekom Serbia – WIMAX, E10 Switching, SDH

  • TELECOM Croatia

    TELECOM Croatia – WIMAX

  • B-HT Bosnia

    B-HT Bosnia – ADSL, SDH

  • Albtelecom Albania

    Albtelecom Albania – S12 Switching

  • Telekom Slovenia

    Telekom Slovenia – ADSL

Private sector

  • Romanian Railways

    Romanian Railways – PABX

  • Transelectrica Romania

    Transelectrica Romania – SDH, PDH, PABX,Civil Work

  • Teletrans Romania

    Teletrans Romania – SDH

  • Ministry of Interior Romania

    Ministry of Interior Romania

  • NEK Bulgaria

    NEK Bulgaria – SDH

  • National Railways Infrastructure Company Bulgaria

    National Railways Infrastructure Company Bulgaria – GSMR