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Services overview

At GCA Electrical our team of electricians have the skills and experience to help you no matter what your electrical needs are. Whether you want to relocate a single electrical outlet, install a standby generator, remodel a kitchen or bathroom, renovate your office building, expand your manufacturing space or implement a comprehensive electrical maintenance plan for your facility, we have the expertise to meet your needs.


GCA Electrical provides free electrical estimates for all home remodelling, repairs and additions. We can work directly with you, your contractor and/or architect to develop a ceiling lighting plan, power plan, switching plan or other electrical plan to deliver your desired outcome.

Services we provide:

  • Breakers, fuses, switches, outlets
  • Panel upgrade and service
  • Ceiling fan installation
  • House rewiring
  • Indoor and outdoor lighting
  • Intercom and home automation
  • Computer and phone wiring
  • Motion controlled lighting
  • Pool and spa GFCI installation
  • Dedicated appliance circuit
    • Garden lightning
    • Hot water services
    • Security lighting and sensors
    • Security systems
    • Smoke detectors
    • Three phase upgrades


GCA Electrical can provide single-source responsibility for your commercial projects, from tenant improvements to the total complete design and construction of your facility.

We have a proven track record of delivering projects safely, on time and within budget. In addition, building strong personal relationships is how we do business.

The team at GCA has collaborated on various major projects with renown builders, including Richard Crookes, Reitsma Constructions and Steve Watt Constructions. We have worked on numerous education projects, including Kincoppal Rose Bay School of the Sacred Heart, Newington College, St Patrick’s Catholic Primary School, CEO Parramatta Schools, Oakhill College and Wahroonga Adventist School. We have also been involved in the refurbishment of North Sydney Leagues Club.

Services we can provide:

  • Telecommunications
  • C-bus clipsal contractor
    • Power distribution
  • Electrical drawing and plans review
    • Lighting systems
    • Energy management systems
    • Emergency power and UPS systems
    • Site and parking lot lighting
    • Security lighting
  • Signage lighting
    • Lighting control systems
    • Electrical safety inspections
    • Power additions
  • Power quality monitoring
  • Electrical troubleshooting
    • Maintenance contracts
    • Electrical drawing and plans review
    • Power quality monitoring
    • Electrical troubleshooting
  • 24-Hour Emergency Service
    • Community
    • Education
    • Commercial
    • Retail
    • Hospitality
    • Industrial and manufacturing
    • Multi-unit residential accommodation

Projects we have worked on:

  • Kincoppal Rose Bay
  • School of the Sacred Heart
  • Newington College
  • Oakhill College Castle Hill
  • Gilroy College Castle Hill
  • St Patricks Catholic Primary School Mortlake
  • Wahroonga Adventist School
  • Grace City Church Waterloo
  • Thomas Hassall Anglican School Oran Park
  • North Sydney Leagues Club now known as Norths
  • Collette Retail Stores
  • Universal Stores
  • Forever New Retail Stores


With 29 years’ experience under our belt, GCA has a thorough understanding of the industrial needs of our clients.  Our electricians will come with the correct solutions for any problem, within your budget and up to code.

Due to our level of expertise GCA Electrical Australia have been an ongoing maintenance and service provider to Coles Express stores, Kmart Tyre & Auto and BP Australia. We are able to assist any other industrial business due to our extensive work history in this field.

We have the financial resources necessary to complete any job within budget, and professional experienced electricians to complete any job on time.

Services we provide:

  • 1 Phase/3 Phase Circuits
  • Specialty Receptacles
  • Motor Control
  • Sign Repair
  • Twist Lock Receptacles
  • Machinery Control Repair
  • Outdoor/Parking
  • Lot Lighting
  • Interior/Exterior Lighting
  • High-Voltage Wiring
  • Regular Maintenance
  • Machinery/Compressors
  • Hook-up and Repair
  • Closed Caption Surveillance Systems
  • Data, Phone, Cable Wiring
  • Recessed Fluorescent Lighting
  • Billboard Lighting
  • Warehouse HID/Fluorescent Lighting