Qualified electricians in Sydney.

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Tier 1 Premium Service:

Expert workmanship

Fault finding (and fixing)

Future proofing

Hi-tech solutions

Prioritise safety

Tier 1 Electrical & Data provides premium electrical services to commercial and residential sites across Sydney. From light fittings to commercial fit outs, our reliable and quality workmanship will cover your needs.

Our Clients review

Happy Commercial customers

Tier 1 General Service:

General Electrical

We provide expert premium general electrical services for residential and commercial sites.

Data Cabling & Communications

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

CCTV & Security Systems

Helping homeowners and businesses protect their interests with premium CCTV & security system services

Residential Electrical

Commercial Electrical

Residential Electrical

Residential Electrical

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Commercial Electrical

Commercial Electrical

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Why choose Tier 1?

  • Residential electricians.
  • Commercial electricians.
  • Data and communications installation contractors.
  • Strata electricians.
  • Security systems and CCTV.
  • New builds, renovations & maintenance.
  • Fully licensed and insured
  • 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.
  • We’re fast, qualified and bring the right tools.
  • We always clean-up after ourselves.

Tier 1 Electrical & Data:
professional, personalised electrical and data services.

Our Recent Work