List Of All networking company Leads in Belfast
Find networking company in Belfast — 20 local businesses are listed below with their contact details and ratings. Precept IT currently holds the top rating at 5.0★, while the average across the list sits around 4.8★. Details were last refreshed 8/29/2026, so you can browse with confidence and reach out directly to the ones that fit.
20 results · last updated 8/29/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Precept ITForsyth House, Cromac St, Belfast BT2 8LA | *8*****••••0 | he***••••**.itRegister to View | 5.0(222 reviews) | IT support and services | |
| ITNI LTDScottish Provident Building, 7 Donegall Square W, Belfast BT1 6JH | **89*66••••1 | in**••••*.comRegister to View | 5.0(26 reviews) | IT support and services | |
| Lemonet50 Stranmillis Embankment, Belfast BT9 5FL | — | — | 5.0(24 reviews) | Software company | |
| Novu Payments6-9 Donegall Square S, Belfast BT1 5JA | **8969*••••7 | — | 5.0(13 reviews) | Business-to-Business service | |
| Anchor Data Systems NI LimitedUnit 36, North City Business Centre, 2 Duncairn Gardens, Belfast BT15 2GG | **89*7*••••5 | en****••••co.ukRegister to View | 5.0(10 reviews) | Software company | |
| Vertical Structure (acquired by Instil)27 - 37 Adelaide St, Belfast BT2 8FE | **89*99••••7 | — | 5.0(10 reviews) | IT security service | |
| Cybersource NIVictoria House, 15-17 Gloucester St, Belfast BT1 4LS | **89***••••0 | bi****••••*.comRegister to View | 5.0(4 reviews) | Software company | |
| Cybit - Managed IT Support & Security Services BelfastUnit 16, The Innovation Center, Queens Rd, Belfast BT3 9DT | *****6*••••0 | he***••••*.comRegister to View | 5.0(4 reviews) | IT support and services | |
| Home Network Solutions N.I. LTD64 Dows Rd, Belfast BT8 8LB | *78*7**••••6 | co****••••*.comRegister to View | 5.0(4 reviews) | Telecommunications service provider | |
| BCN Group Ltd BelfastPilot House, 6 Heron Rd, Belfast BT3 9LE | *****9*••••0 | in**••••co.ukRegister to View | 5.0(3 reviews) | IT support and services | |
| High Performance NetworksInnovation Factory, Belfast BT12 7DG | **89***••••1 | in**••••*.netRegister to View | 5.0(3 reviews) | Internet service provider | |
| CRESIT Limited55, 59 Adelaide St, Belfast BT2 8FE | **89***••••5 | — | 5.0(2 reviews) | Computer networking service | |
| Version 111th Floor, Lanyon Plaza West Tower, 8 Lanyon Pl, Belfast BT1 3LP | ****8*9••••0 | — | 4.8(30 reviews) | Software company | |
| Zenith Networks310 Newtownards Rd, Belfast BT4 1HE | *8*****••••5 | — | 4.8(8 reviews) | Computer consultant | |
| Rapid7, Belfast Office19 Chichester St, Belfast BT1 4JB | **89*68••••7 | — | 4.7(15 reviews) | Software company | |
| BCN Group Ltd LeedsFirst Floor, Darwin House Valley Park, 7 Savannah Way, Leeds LS10 1AB | *****9*••••0 | in**••••co.ukRegister to View | 4.2(33 reviews) | IT support and services | |
| Endeavour Information SolutionsUnits 2 & 3, Hawthorne House, 6 Wildflower Way, Belfast BT12 6TA | **89***••••0 | so****••••*.comRegister to View | 4.2(5 reviews) | Software company | |
| C C I Belfast LtdUnit A8, Dargan Court, Dargan Cres, Belfast BT3 9JP | **89*77••••4 | — | 4.0(4 reviews) | Cable provider | |
| INNETWORK Technology Limited21 Botanic Ave, Belfast BT7 1JJ | *7***8*••••4 | su****••••*.comRegister to View | — | IT support and services | |
| Iconic ServersInnovation Factory, 385 Springfield Rd, Belfast BT12 7DG | **89**8••••4 | sa***••••co.ukRegister to View | — | Internet service provider |