Professional commercial switchboard and electrical capacity upgrades for businesses across Wollongong and the Greater Illawarra.
A safe and reliable electrical system starts at the load centre.
If your commercial switchboard is outdated, overloaded or no longer compliant with current Australian Standards, a professional load centre upgrade is essential for safety, performance and business continuity.
Stuart Johnston Electrical Services has been servicing the Illawarra since 1995, providing compliant and high quality commercial electrical upgrades. Our qualified tradesmen deliver commercial load centre upgrades designed to handle increased electrical demand, protect your assets and ensure your business operates without interruption.
We do not use cheap imported equipment. We use quality approved components that meet strict Australian safety standards.
A load centre, commonly referred to as a commercial switchboard or main distribution board, is the heart of your electrical system. It distributes power throughout your building and protects circuits from overload and faults.
In commercial environments, load centres manage:
Many commercial properties across the Illawarra operate on ageing electrical infrastructure.
You may require a commercial switchboard upgrade if:
Electrical upgrades fall under safety critical work. That is why all work must comply with regulations set by Standards Australia and NSW electrical safety requirements.
We provide complete electrical capacity and switchboard upgrades for commercial and industrial clients.
Main Switchboard Replacement
Removal of outdated or unsafe boards and installation of modern compliant systems.
Electrical Capacity Upgrades
Increase available supply to support business expansion and higher demand equipment.
Three Phase Power Upgrades
Installation or upgrade of three phase systems for commercial and industrial premises.
Safety Switch and Circuit Protection Upgrades
Installation of RCD protection to improve workplace safety and reduce electrical hazards.
Metering and Service Upgrades
As Accredited Service Providers with Endeavour Energy, our Level 2 electricians are authorised to perform network connections and metering upgrades.
Commercial properties operate under significantly higher electrical loads than residential premises. Equipment such as refrigeration systems, air conditioning units, commercial kitchens, IT infrastructure and machinery demand stable and adequate supply.
An outdated switchboard can result in:
With more than 25 years of experience, Stuart Johnston Electrical Services has delivered electrical works across commercial developments, infrastructure and retail projects.
Our involvement in projects such as the Sea Cliff Bridge and refurbishment works at Stockland Shellharbour demonstrates our capability to handle complex commercial electrical systems.
Every project is completed by licensed and insured electricians with strong knowledge of Australian Standards and compliance requirements.
We follow a structured and safety focused approach:
You receive compliance documentation upon completion.
Safety is our priority. Every electrical problem solved. Your electrical needs fulfilled.
If your commercial switchboard is outdated or your business requires increased electrical capacity, speak to Stuart Johnston Electrical Services today.
Our experienced team provides professional load centre upgrades, commercial switchboard upgrades and electrical capacity solutions designed for long term safety and performance.
Contact us to arrange an inspection and secure a safe and compliant electrical system for your business.
Read what our customers have to say about us.
Trustindex verifies that the original source of the review is Google. Stuart and his team were friendly, punctual and very professional throughout the entire process. Highly recommend.Posted on Craig WebsterTrustindex verifies that the original source of the review is Google. Can’t recommend Stuart Johnston enough! John was fantastic. Very efficient and experienced! reasonably priced . Will use them again in the future.Posted on EmmaTrustindex verifies that the original source of the review is Google. I’d like to thank Stuart Johnston and his staff for their help and professionalism. It was a quick response to a potentially dangerous wiring fault. Thank you Stuart & your team.Posted on Greg BellTrustindex verifies that the original source of the review is Google. Stuart responded quickly to my initial request, provided useful advice and communication was great throughout the whole process. The electrician who attended on site, John, was fast, efficient and polite. Highly recommend.Posted on Kristine SheridanTrustindex verifies that the original source of the review is Google. Excellent service and quick response to my electrical problems. I very much appreciated the efforts of Stuart and his team in finding a safe and cost-effective solution to my issue and also the good communication in keeping me updated.Posted on Rhonda BOXALLTrustindex verifies that the original source of the review is Google. Stuart came out to assess my NBN issue, not only on a Sunday, but prior to returning to work after the Christmas break. He was able to provide an assessment of the issue plus a solution to take up with my NBN provider. Lovely fellow and knowledgeable and so helpful...then didn't charge, aksing me to leave review instead. So here it is- THANKS SOOOO MUCH, Stuart!Posted on PAUL LONGOBARDITrustindex verifies that the original source of the review is Google. Fast and efficient, responsive to phone calls and emails, fans installed no problem, couldn’t ask for anything more, would definitely recommend- ThankyouPosted on Suzy DTrustindex verifies that the original source of the review is Google. Stuart Johnston Electrical provided exceptional service from start to finish. They were professional, punctual and fantastic to communicate with. They were knowledgeable, efficient, and ensured everything was done to a high standard. I highly recommend them for any electrical work!Posted on Courtney JardineTrustindex verifies that the original source of the review is Google. Amazing experience with Stuart and his team. Very professional, polite and friendly. They were outstanding and exceeded my expectations. Did an amazing job very neat and tidy. I would highly recommend to anyonePosted on Beti