Reliable Connectivity Backed by Licensed Electrical Professionals

Trusted Data and Communications Services in Thornleigh

In today’s digital world, a fast and dependable data system is as essential as electricity. At O’Brien Electrical Thornleigh, we specialise in the design, installation, testing, and commissioning of data and communications systems, tailored to keep you seamlessly connected. Our Austel-licensed tradesmen, endorsed in Cat 5e, Cat 6, and Fibre, ensure every installation meets the highest standards of reliability and performance.

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Secure, Efficient, and Future-Ready Data Systems

Trusted Data and Communication Electricians in Thornleigh

We understand that every home and business has unique communication needs, which is why we deliver customised solutions using the latest data cabling technologies. From secure Wi-Fi setups to high-speed fibre installations, we focus on efficiency, compliance, and robust security to protect your systems. With our dedicated 24/7 support, you can rely on us to keep your data and communications running smoothly, with minimal downtime or disruption.

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Who We Are

Our nationwide Member Network of local experts is ready to handle electrical jobs of any size.

1,366

Network team members in 2024

823

Network trade vehicles in 2024

36,997

Total customers in 2024

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TESTIMONIALS

Real customers, real reviews

We've been working with O'Brien for over a year now and have consistently experienced excellent communication, fair pricing, and a high level of professionalism. Their commitment to delivering on time and their reliability make them a trusted business partner. We confidently recommend them to others looking for dependable and efficient service.

Nasim Jafari

- 2 weeks ago

I would highly recommend. From start to finish there was excellent communication, high quality work and lovely people who looked after my home and did a wonderful job. Thank you

Cathie Forster

- a year ago

Great team, work was professional and clean

K Zuidveld

- a year ago

Sepehr Aghdaie

- 3 weeks ago

FAQs

Frequently asked questions

Here are some common questions about our electrical and plumbing services. For more complex questions, please contact your local O’Brien Electrical or Plumbing business for a chat.

Our Members provide a full range of electrical services for homes and businesses, including installations, repairs, maintenance, and emergency services. No job is too big or too small for our expert teams.

Yes. EV chargers must be installed by a licensed electrician to ensure they meet Australian safety standards. Our team at O'Brien Electrical Thornleigh are fully qualified and experienced in fitting all major brands safely and efficiently.

Our pricing varies depending on the scope of the job. Contact your O’Brien Electrical Thornleigh for a quote.

Business Electrical Solutions

Preferred Business Electrical Technicians in Thornleigh

The electrical systems in your business are essential to maintaining safety, functionality, and professionalism. From urgent repairs and routine maintenance to lighting and switchboards our licensed technicians deliver tailored solutions that help keep your operations running smoothly.

Preventative Maintenance Programs

Regular inspections and maintenance of your electrical systems help avoid costly breakdowns. We offer tailored service schedules to suit your business, improving system reliability, safety, and compliance over time.

Commercial Fit-Out Solutions

Whether you’re opening a new space or upgrading an existing one, we can assist with electrical fit-outs. From lighting and outlets, our team can work closely with you to deliver practical, code-compliant installations.

Energy Efficiency & Safety Upgrades

We help homes and businesses reduce energy use and meet safety obligations. Our solutions include LED lighting upgrades, switchboard replacements, sensor installations, and water-saving plumbing — tailored to your operational needs and budget.

How much does electrical or plumbing work cost?

The cost of electrical services depends on several factors, including the type of service, materials required, and the complexity of the job. O’Brien Electrical Thornleigh always adheres to Australian industry regulations and safety standards, ensuring all work is performed to a high-quality benchmark by licensed professionals.

Whether it’s repairs, maintenance, or installations, we aim to provide the right solution for your property — ensuring the safety and comfort of your family, business, or tenants.

How do I make a booking?

Simply make a booking by click Book Online or Request a Quote

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Payment methods

We offer convenient electronic payment methods, including debit cards and major credit cards.

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Data and Communications Solutions