List Of All cybersecurity company Leads in Cardiff
This page lists 11 cybersecurity company in Cardiff, each with an address, phone number, and rating where available. Ratings run as high as 5.0★ (held by Remson IT Ltd), with an average of roughly 5.0★ across all listings. Details were last refreshed 9/7/2026, so you can browse with confidence and reach out directly to the ones that fit.
11 results · last updated 9/7/2026
Want this list saved for later?
Free account: export to CSV, save to your CRM, and get alerts when new cybersecurity company appear in Cardiff.
| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Remson IT Ltd4th Floor, 14 Museum Pl, Cardiff CF10 3BH | **9**78••••4 | — | 5.0(21 reviews) | IT support and services | |
| Excellence ITUnits 3&4 Ground Floor De Clare Court, Pontygwindy Rd, Caerphilly CF83 3HU | **9**88••••2 | in**••••co.ukRegister to View | 5.0(20 reviews) | IT support and services | |
| NetSec LimitedW2 Offices, Wellington House, Wellington St, Cardiff CF11 9BE | **9**67••••2 | su****••••rg.ukRegister to View | 5.0(16 reviews) | IT support and services | |
| ITSUS Consulting4, Cardiff CF14 5GH | **9****••••0 | sa***••••*.comRegister to View | 5.0(12 reviews) | Computer networking service | |
| Intelligent IT Solutions Ltd15 Vanguard Way, Cardiff CF24 5PJ | **9****••••0 | in**••••*.comRegister to View | 5.0(10 reviews) | IT support and services | |
| CCSW (Custom Computer Services (Wales) Ltd)Priory House, Beignon Cl, Ocean Way, Cardiff CF24 5PB | *******••••4 | en****••••co.ukRegister to View | 5.0(7 reviews) | IT support and services | |
| PureCyber LimitedOne Central Square, Cardiff CF10 1FS | *8***68••••7 | in**••••*.comRegister to View | 5.0(7 reviews) | IT security service | |
| APOLLOSECW Bute St, Cardiff CF10 5LH | ******9••••5 | in**••••*.comRegister to View | 5.0(2 reviews) | IT security service | |
| BridewellChurchill House, Floor 7, Cardiff CF10 2TW | *******••••0 | he***••••*.comRegister to View | 5.0(1 reviews) | IT security service | |
| Net Consulting LtdVillage Way, Cardiff CF15 7NE | **9**97••••0 | in**••••co.ukRegister to View | 5.0(1 reviews) | Business-to-Business service | |
| SocuraOne Central Square, Cardiff CF10 1FS | *8**6**••••7 | he***••••co.ukRegister to View | — | IT security service |