Telecommunications service provider in Cardiff

AgentData lists 3 telecommunications service providers in Cardiff, United Kingdom. Updated May 2026.

3 businesses2 with websites
BUUK Infrastructure

2, Ellen Street, Cardiff, CF10 4BP

Full profile
FirstSource Solutions UK Ltd

Bute Place, Cardiff, CF10 4PJ

Full profile
TelMark Communications Ltd

5-7, Museum Place, Cardiff, CF10 3BD

Also in Cardiff

Fast food restaurant ()Restaurant ()Place of worship ()Cafe ()Elementary school ()Hair salon ()Convenience store ()Gastropub ()

Telecommunications service provider in nearby cities

Plymouth ()Swindon ()Worcester ()Leeds ()Birmingham ()Crawley ()Reading ()Bletchley ()

Frequently asked questions

How many telecommunications service providers are in Cardiff?

AgentData lists 3 telecommunications service providers in Cardiff as of May 2026.

Which telecommunications service providers in Cardiff have a website?

2 of 3 telecommunications service providers in Cardiff have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=telecommunications-service-provider&city=cardiff