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Telecom/ telecommunications firms.



For more specific categories serving the Belfast area, see the subcategories below.


  • Access & Mux Solutions

    Based in Kilroot Park, Kilroot Pk, Carrickfergus.
    Tel: 028 93362324
    Address: Unit 8C, Kilroot Pk, Carrickfergus, County Antrim, BT38 7PR
  • Applied Networks

    Based in Central Park Mallusk, Newtownabbey.
    Tel: 028 90830683
    Address: Building, 22B Central Pk Mallusk, Newtownabbey, County Antrim, BT36 4FS
  • Arca Technologies

    Based in Trench Road, Newtownabbey.
    Tel: 028 90845700
    Address: 2 Trench Road, Newtownabbey, County Antrim, BT36 4TY
  • Belfast Beacon

    Based in Crumlin Road, Belfast.
    Tel: 028 90758999
    Address: 333 Crumlin Road, Belfast, County Antrim, BT14 7EA
  • Cable & Wireless UK

    Based in Upper Newtownards Road, Dundonald.
    Tel: 028 90555000
    Address: Quarry Corner, Upper Newtownards Road, Dundonald, Belfast, County Antrim, BT16 1UD
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  • D M R

    Based in Dromara Park, Lisburn.
    Tel: 028 92601002
    Address: 24 Dromara Park, Lisburn, County Antrim, BT28 1PX
  • Eircom UK

    Based in Lisburn Road, Belfast.
    Tel: 028 90001000
    Address: 345-349 Lisburn Road, Belfast, County Antrim, BT9 7EP
  • Eve Telecom

    Based in Oaks Road, Dungannon.
    Tel: 028 87750187
    Address: Oaks Road, Dungannon, County Tyrone, BT71 4AS
  • Fire Imc

    Based in Dargan Cresent, Belfast.
    Tel: 028 90774388
    Address: Manley House, 10 Dargan Cresent, Belfast, County Antrim, BT3 9JP
  • Fujitsu Telecommunications (Ireland)

    Based in Belfast Road, Muckamore, Antrim.
    Tel: 028 94428394
    Address: 10 Technology Park, Belfast Road, Muckamore, Antrim, County Antrim, BT41 1QS
  • Gate Star

    Based in Barry Street, Londonderry.
    Tel: 028 71271617
    Address: 14 Barry Street, Londonderry, County Londonderry, BT48 7PJ
  • JMT Direct

    Based in Spencer Road, Londonderry.
    Tel: 028 71314500
    Address: 96A Spencer Road, Londonderry, County Londonderry, BT47 6AG
  • M C S Electrics

    Based in Church Place, Lurgan, Craigavon.
    Tel: 028 38328063
    Address: 60 Church Place, Lurgan, Craigavon, County Armagh, BT66 6HD
  • Mid-Ulster Telecom

    Based in John Street, Omagh.
    Tel: 028 82251251
    Address: 11 John Street, Omagh, County Tyrone, BT78 1DW
  • MTC Communications

    Based in Albertbridge Road, Belfast.
    Tel: 028 90460440
    Address: The King Building, 152 Albertbridge Road, Belfast, County Antrim, BT5 4GU
  • N C L (Ireland)

    Based in Carrowreagh Road, Dundonald.
    Tel: 028 90560100
    Address: Unit A2 Dundonald Enterprise Park, Carrowreagh Road, Dundonald, Belfast, County Antrim, BT16 1QT
  • NEC Business Solutions

    Based in Kingsway, Dunmurry.
    Tel: 028 90609900
    Address: 238 Kingsway, Dunmurry, Belfast, County Antrim, BT17 9AE
  • Nortel Networks

    Based in Doagh Road, Newtownabbey.
    Tel: 028 90365111
    Address: Doagh Road, Newtownabbey, County Antrim, BT36 6XA
  • Northern Ireland

    Based in Lanyon Place, Belfast.
    Tel: 028 90327327
    Address: 5 Lanyon Place, Belfast, County Antrim, BT7 1PT
  • Radio Communication Services

    Based in Ballyskeagh Road, Lisburn.
    Tel: 028 90308908
    Address: 55 Ballyskeagh Road, Lisburn, County Antrim, BT27 5TE
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    Map Showing Telecom companies

    Map showing location of telecom companies in Belfast.