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List Of All networking company Leads in Belfast

Here's what's listed for networking company in Belfast right now - 28 businesses with addresses, phone numbers, and ratings. Precept IT currently holds the top rating at 5.0★, while the average across the list sits around 4.8★. Everything below is current as of 10/1/2026; click through to any listing for a website, map link, or way to get in touch.

28 results · last updated 10/1/2026

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CompanyAddressRatingPhoneEmailWebsiteSocial
Precept ITIT support and services
Forsyth House, Cromac St, Belfast BT2 8LAView on Google Maps
5.0(226)
*8*******10View in Leads Searchhe***@p******.itView in Leads Searchprecept.it/
LinkedInFacebookX (Twitter)
ITNI LTDIT support and services
Scottish Provident Building, 7 Donegall Square W, Belfast BT1 6JHView on Google Maps
5.0(26)
**89*66*611View in Leads Searchin**@i******.comView in Leads Searchitni247.com/
InstagramFacebook
LemonetSoftware company
50 Stranmillis Embankment, Belfast BT9 5FLView on Google Maps
5.0(24)
--lemonet.com/
X (Twitter)
Novu PaymentsBusiness-to-Business service
6-9 Donegall Square S, Belfast BT1 5JAView on Google Maps
5.0(13)
**8969*6*17View in Leads Search-www.novunetworks.com/-
Deep River ITIT support and services
deepriver.itView on Google Maps
5.0(13)
**89*8***34View in Leads Searchhe***@d********.itView in Leads Searchwww.deepriver.it/
LinkedIn
Vertical Structure (acquired by Instil)IT security service
27 - 37 Adelaide St, Belfast BT2 8FEView on Google Maps
5.0(10)
**89*99*777View in Leads Search-www.verticalstructure.com/-
Anchor Data Systems NI LimitedSoftware company
Unit 36, North City Business Centre, 2 Duncairn Gardens, Belfast BT15 2GGView on Google Maps
5.0(10)
**89*7***15View in Leads Searchen*******@a*********.co.ukView in Leads Searchanchordata.co.uk/
InstagramFacebookX (Twitter)
Zenith IT Solutions BelfastIT support and services
Unit 27, 8 Cromac Ave, Belfast BT7 2JAView on Google Maps
5.0(8)
**89**88*00View in Leads Searchas**@z****************.co.ukView in Leads Searchwww.zenithitsolutions.co.uk/-
Cybit - Managed IT Support & Security Services BelfastIT support and services
Unit 16, The Innovation Center, Queens Rd, Belfast BT3 9DTView on Google Maps
5.0(4)
*****6*6*10View in Leads Searchhe***@c****.comView in Leads Searchcybit.com/
LinkedIn
Cybersource NISoftware company
Victoria House, 15-17 Gloucester St, Belfast BT1 4LSView on Google Maps
5.0(4)
**89***7900View in Leads Searchbi**********@v***.comView in Leads Searchwww.cybersource.com/ni/
LinkedInX (Twitter)YouTube
Viatel Technology Group (Belfast)IT support and services
Unit 16, The Innovation Center, Queens Rd, Belfast BT3 9DTView on Google Maps
5.0(4)
**89*99*967View in Leads Searchhe***@v*****.comView in Leads Searchwww.viatel.com/solutions/enterprise-cybersecurity-solutions/
LinkedInInstagramFacebookX (Twitter)YouTube
Home Network Solutions N.I. LTDTelecommunications service provider
64 Dows Rd, Belfast BT8 8LBView on Google Maps
5.0(4)
*78*7**8*56View in Leads Searchco*****@h****.comView in Leads Searchwww.hnsni.com/
InstagramFacebookX (Twitter)
T D R NetworksWeb Designer
County, 30 Gibson Park Gardens Belfast, Antrim BT6 9GNView on Google Maps
5.0(3)
**89**86*50View in Leads Searchsu*****@t**********.comView in Leads Searchtdrnetworks.com/-
High Performance NetworksInternet service provider
Innovation Factory, Belfast BT12 7DGView on Google Maps
5.0(3)
**89***8*11View in Leads Searchin**@h*********.netView in Leads Searchwww.hpnetworks.net/
LinkedInFacebookX (Twitter)
BCN Group Ltd BelfastIT support and services
Pilot House, 6 Heron Rd, Belfast BT3 9LEView on Google Maps
5.0(3)
*****9*7*00View in Leads Searchin**@b**.co.ukView in Leads Searchbcn.co.uk/
LinkedInInstagramYouTube
CRESIT LimitedComputer networking service
55, 59 Adelaide St, Belfast BT2 8FEView on Google Maps
5.0(2)
**89***9975View in Leads Search-cresit.co.uk/-
Sync NIMedia company
Rochester Building, 28 Adelaide St, Belfast BT2 8GDView on Google Maps
5.0(1)
**89*8**944View in Leads Search-syncni.com/
LinkedInInstagramFacebookX (Twitter)
Zenith NetworksComputer consultant
310 Newtownards Rd, Belfast BT4 1HEView on Google Maps
4.8(8)
**89*****24View in Leads Search-www.zenithnetworks.co.uk/-
Version 1Software company
11th Floor, Lanyon Plaza West Tower, 8 Lanyon Pl, Belfast BT1 3LPView on Google Maps
4.7(32)
****8*9*790View in Leads Search-www.version1.com/
LinkedInInstagramFacebookYouTube
Eurocables BelfastSecurity system supplier
1 W Bank Cl, Belfast BT3 9LDView on Google Maps
4.6(14)
**89*777771View in Leads Search-eurocables.co.uk/-
Rapid7, Belfast OfficeSoftware company
19 Chichester St, Belfast BT1 4JBView on Google Maps
4.4(16)
**89*68*727View in Leads Search-www.rapid7.com/
LinkedInInstagramFacebookX (Twitter)
BCN Group Ltd LeedsIT support and services
First Floor, Darwin House Valley Park, 7 Savannah Way, Leeds LS10 1ABView on Google Maps
4.2(33)
*****9*7*00View in Leads Searchin**@b**.co.ukView in Leads Searchwww.bcn.co.uk/
LinkedInInstagramYouTube
Endeavour Information SolutionsSoftware company
Units 2 & 3, Hawthorne House, 6 Wildflower Way, Belfast BT12 6TAView on Google Maps
4.2(5)
**89*****10View in Leads Searchso*******@e***********.comView in Leads Searchwww.endeavour-is.com/
LinkedIn
Endeavour Information SolutionsSoftware company
Units 2 & 3, Hawthorne House, 6 Wildflower Way, Belfast BT12 6TAView on Google Maps
4.2(5)
**89*****10View in Leads Searchso*******@e***********.comView in Leads Searchwww.endeavour-is.com/
LinkedIn
Liberty ITSoftware company
Adelaide Exchange, 24-26 Adelaide St, Belfast BT2 8GDView on Google Maps
4.1(45)
**89*****00View in Leads Search-www.liberty-it.co.uk/
LinkedInInstagramFacebookX (Twitter)
C C I Belfast LtdCable provider
Unit A8, Dargan Court, Dargan Cres, Belfast BT3 9JPView on Google Maps
4.0(4)
**89*77*634View in Leads Search-www.ccibelfastltd.co.uk/-
INNETWORK Technology LimitedIT support and services
21 Botanic Ave, Belfast BT7 1JJView on Google Maps
-**89*9*8*53View in Leads Searchsu*****@i******************.comView in Leads Searchinnetworktechnology.com/
LinkedIn
Iconic ServersInternet service provider
Innovation Factory, 385 Springfield Rd, Belfast BT12 7DGView on Google Maps
-**89**8**04View in Leads Searchsa***@i************.co.ukView in Leads Searchwww.iconicservers.co.uk/
LinkedInInstagramFacebookX (Twitter)

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