electrician services

Premium electrician services transforming commercial fitouts into modern businesses.

Tier 1 Electrical & Data is the preferred choice for business owners and builders across Greater Sydney.

We’re experienced in custom electrical fitouts for clients across government agencies, hospitality, construction, strata and more.

We embrace emerging technologies and use them to future-proof commercial sites. From cutting-edge security platforms to automated lighting systems, we help you think outside the box with solutions to meet your long-term business needs.

See our full list of commercial electrician services below.

Why choose Tier 1?

  • We’re Sydney-based electrical experts.

  • We use the latest innovations in lighting, security and cabling.

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

  • Approved Beacon lighting electricians.

  •  Certified security system installers: Inner Range (Integriti), Bosch, U-Prox & others.

  •  Open to Commercial tenders under $1 million (total contract).

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

  •  We always clean-up after ourselves.

Our Clients review

General Electrical

Switchboard maintenance & upgrades Emergency light testing & installation Power solutions Power surge protection Fault finding TV solutions Replace & program appliances And more!

Site Fitouts

Custom fitouts Base build fitouts Custom light fittings (indoor & outdoor) EV charging Smart venue automation Data systems integration And more!

Security & Connectivity

Alarm systems & intercom NBN, Starlink installations Wireless connectivity solutions Data cabling & management And more!

Our Recent Work

Premium electrical & data services for business owners and builders.

What makes us different

Expert workmanship

Fault finding (and fixing)

Future proofing

Hi-tech solutions

Business safety