Servicing All Throughout Cork City

Servicing All Throughout Cork City

Telephone and Data Cabling & Network Cabling Installation

Reliable communications are the backbone of any home or business. At 021 Electrician Cork, we provide professional telephone and data cabling and network cabling installation services across Cork City and surrounding areas.

Our qualified team designs, installs, and maintains cabling systems that meet both performance demands and Irish safety regulations, ensuring a fast, secure, and efficient connection every time. All work complies with the National Rules for Electrical Installations – I.S. 10101:2020 and Safe Electric Ireland standards.

Telephone System Installation

Professional, Scalable Solutions

Whether you’re setting up a small office or a multi-floor building, our telephone system installation service ensures you have a clear, reliable connection. We install everything from single phone points to advanced PBX and VoIP systems, making sure your system is future-proof and compliant with Irish telecom infrastructure standards.

Our telephone installation services include:

Data Cable Repair

Keeping You Connected

When your data network slows down or drops connection, faulty cabling could be the culprit. Our data cable repair service quickly diagnoses and fixes issues in your network wiring, restoring performance without unnecessary downtime.

Common issues we fix:

We use certified testing equipment to ensure your network meets EN 50173 Structured Cabling Standards for performance and reliability.

Structured Cabling Services

Our Complete Offering

We provide end-to-end structured cabling services for businesses and homes, including: Learn more about us.

Why Choose 021 Electrician Cork for Your Cabling Needs?

Call 021 Electrician Cork today to discuss your telephone and network cabling needs. From data cable repair to full network cabling installation, we ensure your communications are fast, reliable, and compliant with Irish standards.

Front Desk Support

Front Desk Support

Typically replies within a few minutes

Front Desk is Closed but we are still Answering the Phone

Front Desk Support
Hey, Heather here at the front desk. How may I assist you? Please note we are available here on WhatsApp Monday to Friday 8:00am - 4:30pm However you can still reach us by phone outside these hours 021 2032 111 (24hrs monitored line)
WhatsApp Live Support
Fearghal O Maolcatha
Fearghal O Maolcatha

Just left us a 5 star review

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Huge thanks to Brian at 021 Electrician. We lost power to our sockets late on a Sunday night when the RCD tripped and seemed totally jammed. I rang the 24 hr emergency number and Brian answered the call straightaway. I explained my issue and he asked for a few photos of the fuse board and patiently talked me through how to safely get the switch back up and test the circuits. He even stayed online until we had everything working perfectly again. It is so rare to find a tradesman that responsive and genuinely helpful late on a weekend. Absolutely top-class service, I highly recommend him to anyone around East Cork.

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Jake G
July 14, 2026

By far the most professional and efficient tradespeople I have met. Cannot fault them. Thanks Dylan Brian and the lads.

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Una Crowe
July 4, 2026

Brian, Dominic & Co are so experienced, knowledgeable & obliging. They were brilliant to deal with. I wouldn't hesitate to recommend them to anyone looking for reliable & competent electrcians. Fantastic service all around.

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Akash Gupta
July 3, 2026

Dominic was great lad, he went in detail about his job to replace the extractor fan with real quality.

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eddie horgan
June 11, 2026

A trip switch went off on Sunday night around midnight. All lights went out & burglar alarm went off. I tried to turn on relevant trip switch but it would not turn back on. I had to do something as next door neighbour had leaving cert exam next day. I knew it would be expensive to get an electrician in an emergency but had no choice. I googled “electrician cork emergency”. The first 24 hour service number I rang just rang out & nobody rang back. The second number I rang was 021 Electrician and Brian answered within a few rings. I explained problem & he said that if he had to call out he would have to charge so he would talk me through fix. First suggestion did not work so Brian kept going with more suggestions until lights came back on & alarm went off. I was very thankful & insisted on paying but Brian would not take any money. Unbelievable service!! I will definitely use 021 Electrician in future

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Loren Flynn
June 7, 2026

Brian was excellent, arrived out to the house on a Sunday evening and stayed for many hours. He was so lovely. Thanks Brian