83 South Terrace, Wingfield SA 5013, Australia

admin@iessa.com.au

Established in 1982Welcome To Interstate Electrical Service

Interstate Electrical Service is your trusted partner when it comes to urgent electrical breakdowns and professional electrical installations. We understand that electrical issues don’t wait for a convenient time — that’s why our qualified electricians are available 24/7, ready to respond swiftly and effectively. Whether it’s a sudden power outage, tripped circuit, machinery failure, or a critical fault, our team has the experience, tools, and dedication to get your systems back online safely and with minimal disruption.

What sets us apart is our deep expertise in both reactive breakdown work and planned electrical installations across commercial and industrial sites. From upgrading switchboards and installing new machinery connections to complete site fit-outs, Interstate Electrical Service delivers reliable, code-compliant installations tailored to your operational needs. We take the time to understand your systems, ensuring all installations are done right the first time and built to last.

Our electricians are fully licensed, safety-focused, and up to date with the latest industry standards and fault-finding techniques. Whether we’re repairing a conveyor fault, wiring in a new motor, or resolving a complex automation issue, we don’t just patch problems — we find the root cause and provide long-term, efficient solutions.

At Interstate Electrical Service, we pride ourselves on our reliability, transparency, and professionalism. When you call us, you’re not just getting a technician — you’re getting a committed team that values clear communication, fair pricing, and workmanship you can trust. Whether it’s a breakdown, an upgrade, or a brand-new install, we make the process smooth and reassuring from the moment you pick up the phone.

Choosing Interstate Electrical Service means choosing peace of mind. Our fast response times, skilled electricians, and proven track record make us the go-to team for both emergency repairs and high-quality installations. Whether it’s the middle of the night, a public holiday, or during peak business hours, our team is just a call away — ready to restore power, complete your project, and keep your business running safely and efficiently.

More About Us

Our Services

01

24hr/7 Day Breakdown

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02

Power Lighting Installation Upgrades

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03

Factory Fit Out

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04

MDB Upgrades

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05

Thermographic Surveys

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06

Test/Tag Electrical Equipment

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Why Choose Us?

Adaptable

Our electricians are highly adaptable, handling a wide range of industrial breakdowns—from automation faults to machinery failures—ensuring the right solution, no matter the situation.

Organised

We approach every job with a clear, structured process. With the right tools and efficient workflows, our team minimises downtime and keeps your operations running smoothly.

Knowledgeable

Backed by strong technical expertise in industrial systems, our electricians quickly pinpoint issues and apply effective, industry-specific solutions with confidence.

Efficient

Time is money. Our team works fast and accurately, restoring your systems safely and efficiently to reduce costly delays.

What Says Our Customers

Thomas Sleep (Cleanaway)

IES team are very friendly & easy to deal with, whether it be minor jobs with test & tag/compliance or larger based projects/installations. The IES team are always happy to assist with whatever we need and work in a timely manner to have these jobs/projects completed. Highly recommend the team at IES.

Ishtiaq (Ish) Ahmed - Journey Beyond

IES has consistently demonstrated exceptional customer service, ensuring that our needs are met promptly and professionally. Their quality of work is outstanding, with meticulous attention to detail and a commitment to excellence. IES adheres strictly to industry and safety standards, providing us with peace of mind knowing that all work is performed safely and in compliance with regulations. Additionally, their competitive pricing makes them a valuable partner for our projects. Overall, we are extremely satisfied with IES and highly recommend their services. Keep up the great work Jeff and the team

Chris Molitor – JJ’s Waste & Recycling

I have always received a quick and clear response for jobs. We have a long partnership & that isn’t taken for granted with each new job IES perform for us.

Sarah Schwarz – CBRE

Communication has been great between IES and CBRE. The continuous working relationship is growing well.

Cassandra Nemeth – Animal Welfare League

Great team at IES – great service and quick turnaround time – can’t ask for more.

Priscilla Loechel – Cleanaway Lonsdale

I would like to mention that the Crew at IES have been so accommodating to Cleanaway Lonsdale & Liston. There work is professional, and Jeff, Kane and crew are a great bunch of guys.

Rebekah Si’u – Contact Electrical

Always happy with the exceptional service from Interstate Electrical. Your workmanship & communication is incredible. Thank you for everything!

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