Cabling & Communications

From smart automation systems to NBN connections, we help today’s homes and offices get digitised to max.

Tier 1 Electrical & Data provides expert data cabling & communications services to residential and commercial sites across Greater Sydney. Our qualified electricians will:


Future-proof your home/building

Adding extra cabling now can make a big difference in future as your needs change. Our qualified team will sufficiently cable your site today so you’re not paying for it tomorrow.

Guide you on connected homes and business.

Our team is up-to-date with the latest technology options available to you to make your premises ‘Smart’. Ask our team how to digitally supercharge your site.

Support your data infrastructure.

This includes data cabling for new builds, custom fit outs and venues. We bring experience and craftsmanship to your business needs.
See our full list of data cabling and communications services below.

We provide a free safety check with every site visit.

Why choose Tier 1?

  • We’re Sydney-based communications cabling experts.

  •  We use the latest innovations in data cabling & communications.

  • We’re fault-finders and creative problem solvers.

  • Approved Beacon lighting electricians.

  • We’re fast, qualified and bring the right tools.

  • We always clean-up after ourselves.

Our Clients review

Data Cabling & Communications

Data cabling & management | Copper twisted pair | Optical fibre | Local area networks | Server rack design | Cable testing to industry standards | NBN, Starlink installations | Voice and phone systems | Network Design and Implementation | Wireless connectivity solutions | Hardwire connectivity solutions | Smart home/venue automation | Data system integration | And more!
25 year manufacturers warranty available on certain products.

Our Recent Work

Premium data cabling & communication services for households and buildings.

What makes us different

Expert workmanship

Fault finding (and fixing)

Future proofing

Hi-tech solutions

Electrical safety