commercial-electricians
Dann's Electrical vans

CM3 certified · 24/7 commercial electricians

Commercial Electrician Sydney

CM3-certified electricians for offices, shops, schools, clinics and warehouses. Fit-outs, maintenance and 24/7 emergency repairs, scheduled around your trading hours so your business keeps running.

★★★★★ 100+ five-star Google reviewsFree quotesCM3 CertifiedAfter-hours workLevel 2 ASP

Trusted by Sydney businesses

Commercial electrical emergency? We’re on call 24/7

Power loss, tripping boards or failed lighting, fixed day or night so your business isn’t down.

Call 0478 014 622
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Jamie Dasher profile picture
Jamie Dasher
25 October 2026
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Cody and Ethan were fantastic punctual and very friendly and cleaned up when finished I couldn’t be happier
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Lisa Spano profile picture
Lisa Spano
24 October 2026
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Had a power fail lunchtime Saturday…and no idea what to do!! Dan came within 45 mins and sorted with a smile!!! Will definitely use again!! Very happy!!!
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Lachie Pembroke profile picture
Lachie Pembroke
24 October 2026
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Dann, Hamish, and the team came out to perform a complicated three phase and board upgrade, including sub boards in my sheds. I found the whole team to be polite, and hard working. It was a very challenging job, but Dann's team did not compromise on quality or safety. I'm impressed with thier professional approach to the job, and they left the site tidy and clean. I will absolutely be calling them again next time I need works done.
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Jeff Cerrafon profile picture
Jeff Cerrafon
20 October 2026
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awesome job by Ethan M.
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Irene Wilkins profile picture
Irene Wilkins
19 October 2026
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Highly recommend Ben from Danns Electrical, we couldn't be happier with his service. Ben quickly came up with solutions for our issues and did a fantastic job installing sensor lights and power points. He provided excellent, reliable and professional service, we wouldn't use anyone else. 5 Stars
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Nurishka profile picture
Nurishka
14 October 2026
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Exceptional electrician, experience really makes all the difference! We honestly cannot recommend Dan highly enough! We'd been dealing with an incredibly frustrating, intermittent electrical issue in our kitchen for ages. The power would trip seemingly out of nowhere, sometimes only once every six months, making it almost impossible to pinpoint the cause. We'd spent so much time troubleshooting, unplugging appliances and trying to work out what on earth was going on. Just when we thought we'd figured it out, the problem would eventually happen again! We finally called Dan, and honestly, we were absolutely mind blown. Within less than five minutes of arriving, he had figured out the issue! After all the time we'd spent scratching our heads over it, watching him identify the problem so quickly was incredible. It really showed us the difference that genuine experience, technical knowledge and expertise make. What had been an ongoing headache for us was something Dan was able to work through almost immediately. We're so glad we called him. It's such a relief to have someone who genuinely knows their trade and can get to the bottom of a problem without hours of guesswork. If you're looking for an electrician who knows what they're doing, is experienced and can troubleshoot those frustrating electrical issues that others might struggle to pinpoint, give Dan a call. We wouldn't hesitate to recommend him and will absolutely be using him again. Thanks, Dan, you've earned every one of these five stars!
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Rebecca T (baking.books.bricabrac) profile picture
Rebecca T (baking.books.bricabrac)
9 October 2026
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Had some light fittings changed and quotes done for an electrical box overhaul. Electrician and admin staff were super helpful and professional. The jobs were completed to a high standard. I will definitely be using this company again.
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Tom Smith profile picture
Tom Smith
8 October 2026
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If I could give more than 5 stars, I would. I hired Dann's Electrical to perform a switchboard upgrade at my home in Oct 2026. Communication from the outset was phenomenal and they instilled more confidence than the 3 other competitive others I'd invited to tender for the works. Pricing was more competitive to boot. When Dan's tradesman Hamish and apprentice Cody rocked up with the new board, due to unforeseen circumstances, it quickly became apparent that there was much more to the job than had initially been expected. This is after the Level 2 electrician had disconnected us from street power and left. There was no turning back now. Without going into too much detail, Hamish and Cody's day had gone from a reasonably paced knock-off-on-time job to an "oh f*************k" kinda day. Not once did the boys grumble or moan or swear (as I certainly would have.) Nor did they let a moment go to waste. They were in it now and they didn't stop until the job was done. Upon finishing the job, I couldn't fault a single thing from their professionalism, the presentation and cable management of the new board to their clean-up effort at the end of the job when all they would have wanted was to go home a take a long shower in silence to wash the helluva day off 'em. BONUS POINTS! As with any older home, some of the building materials the fellas encountered were aged out and brittle: a roof tile broke as they were putting it back in. What did they do? Silicon up the remains and not let me find out until the next big rain because "where are we going to find a replacement for a 40+ year old tile?" Nope! The industrious young blokes jumped on fb marketplace, miraculously tracked down a local seller who had something that matched and drove out to his place to pick up a replacement (with a spare for me to keep.) I said at the top of this spiel that if i could give 5 stars, I would. I hope you now understand why. Dan, if you're reading this: don't let Hamish and Cody out of your sight. Any employer would be lucky to have 2 young guns of this calibre in their stable. Hats off, boys!
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Caelan Holliday profile picture
Caelan Holliday
26 September 2026
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Dan came out to one of my jobs saturday morning. he was prompt, came out straight away and was very professional. got the job done and was very reasonably priced. highly recommend.
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Daniel Turner profile picture
Daniel Turner
26 September 2026
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Dan came out to my place early on a Saturday morning to fix problems with the wiring in my switchboard, so we could get our power back after a storm. He got us going and provided advice on what we might want to look at upgrading. Dan was very nice and, arrived when he said he would, and did a great job.
Commercial electrical contractors

Commercial electricians who work around your business

Dann’s Electrical is a CM3-certified commercial electrical contractor based in Western Sydney, providing fit-outs, switchboard upgrades, data cabling, test and tag, maintenance and 24/7 emergency repairs for businesses across Sydney, the Blue Mountains and the Hawkesbury.

We work for offices, schools, medical practices, retailers, warehouses, strata and asset managers. Work is scheduled after hours where needed, and every job involving wiring work comes with a Certificate of Compliance for Electrical Work.

CM3
Certified contractor
24/7
Emergency response
After hours
Minimal disruption
CCEW
On every job

NSW electrical contractor licence 399632C

Dann's Electrical commercial electricians at work
CM3 certified
On call 24/7
Services

Commercial electrical services

Office & retail fit-outs

Complete electrical fit-outs for offices, shops, clinics and schools, delivered on program and to code.

Commercial fit-outs

Switchboard upgrades

Board upgrades for new loads and compliance. Switchboards we install carry a 25-year warranty.

Commercial switchboard upgrades

24/7 emergency electrician

Power loss, tripping boards and failed circuits fixed fast, so your business isn’t down.

Commercial emergency electrician

Data & network cabling

Structured data cabling, comms cabinets and network points for offices and sites.

Data & communications

Test & tag

Portable appliance testing and tagging, with the records your WHS obligations require.

Test & tag

Security & CCTV

Cameras, alarms and access control for shops, offices and strata.

Commercial security & CCTV

Energy upgrades

Cut running costs with LED lighting, and check NSW Energy Savings Scheme eligibility for air con, motors and refrigeration.

NSW energy rebates

Power logging

Measure real load and usage before you upgrade, expand or add equipment.

Power logging

Level 2 electrical

New connections, service lines and metering, authorised by Endeavour Energy and Plus ES.

Level 2 ASP electricians

Emergency & exit lighting

Installation, testing and repairs for emergency and exit lighting.

Emergency lighting

Thermographic scanning

Find hot joints and overloaded circuits before they cause a shutdown.

Thermal scanning

Access control & intercoms

Fob, card and keypad entry, video intercoms and electric locks, installed, repaired and maintained.

Access control
Thermal imaging check on a switchboard during scheduled maintenance
Tailored plansBuilt around your site, compliance and budget
Maintenance contracts

Electrical maintenance contracts

Many electrical failures give a warning first. A maintenance contract means someone is looking for the signs on a schedule, so you fix them on your terms, not at 2am. Every plan is built with you, around your site, your compliance and your budget.

Less downtime

Hot spots and loose connections found before they stop the line.

Compliance handled

Testing on the right cycle, with records ready for audits.

No surprise capital spend

Ageing gear flagged early, so upgrades go into next year's budget.

Spend matched to risk

Test intervals set area by area, so you don't pay for checks you don't need.

A team that knows your site

We know your boards and isolation points, so faults are found faster.

Lower running costs

Wasted energy found, and upgrades that may qualify for ESS discounts flagged.

Every plan starts with a free site assessment.

Book a free site assessment
Recent jobs

Recent electrical jobs

Industrial electrical work by Dann's ElectricalElectrical work on warehouse packaging machineryOffice electrical fit-out by Dann's ElectricalSchool signboard repairs in BlaxlandCommercial electrical work for a bottle shopPower logging on an industrial siteEnergy upgrade installed by Dann's ElectricalWarehouse lighting maintenance by Dann's Electrical
Why businesses choose us

Why businesses call Dann’s Electrical

Grab a free quote
01

Trusted by major businesses

Universities, logistics companies, national retailers and property managers already use us on their sites.

02

CM3 certified

Prequalified through Cm3, the contractor safety and compliance platform many businesses use to engage contractors.

03

After-hours work

Evenings, nights and weekends, so the work happens around your trading hours.

04

24/7 emergency response

Day or night, including weekends and public holidays.

05

Compliance paperwork done

A Certificate of Compliance for Electrical Work (CCEW) for all wiring work, plus test records you can file.

06

25-year switchboard warranty

25 years on switchboards we install and 7 years on lighting. Parts and labour covered.

Accreditations

Accredited, prequalified and insured

The checks your procurement, facilities or safety team will ask for.

CM3 certified

Prequalified on Cm3, so your procurement or facilities team can check our safety and compliance before engaging us.

Level 2 ASP 7538

All four Level 2 classes (2A-2D) in-house, for service lines, poles and metering.

Endeavour Energy authorised

Authorised for service line work on Endeavour Energy's network.

NECA member

Member of the National Electrical and Communications Association.

$20m public liability

Cover on every job, with details available for your records.

NSW contractor licence

Licence 399632C, held by Dann's Electrical Pty Ltd as a licensed electrical contractor.

Working With Children Checks

Current checks across the team, for schools, childcare and care settings.

BCSC completed

Building Child Safe Communities, the child-safe undertaking for contractors in Catholic Schools Parramatta Diocese schools.

Sectors

Industries we work in

Offices & corporate

Fit-outs, lighting, data and after-hours maintenance for workplaces.

Schools & education

Work planned around students and term timetables.

Medical & dental

Reliable power for clinics, with work planned around patients.

Retail & hospitality

Shop fit-outs, lighting and quick repairs so you can keep trading.

Industrial & logistics

Three-phase power, VSDs and controls for warehouses, cold storage and plant.

Strata & property

Common-area lighting, switchboards and compliance for managed buildings.

Compliance & savings

What NSW businesses need to know about their electrics

What the rules say about testing, fire safety, rebates and paperwork. Each card links to its source.

Staff using plug-in equipment? It needs regular testing

12 months
general testing interval in hostile environments (at least every 6 for workshops)

SafeWork NSW says plug-in equipment in hostile operating environments must be regularly inspected and tested by a competent person, with records kept until the next test.

Safety switches protecting staff? They need testing too

30 mA
maximum RCD trip current for outlets up to 20 A

Where reasonably practicable, RCDs must protect workers using plug-in equipment in hostile environments, be tested regularly by a competent person, and have their test records kept.

Own a commercial building? Emergency lights must be certified every year

Every year
Annual Fire Safety Statement to council and FRNSW

Building owners must lodge an Annual Fire Safety Statement each year and display it in the building. Emergency lighting and exit signs are listed essential fire safety measures.

Upgrading air con or motors? You may get a NSW incentive

ESS
NSW Energy Savings Scheme, open to NSW businesses

The scheme offers incentives for business upgrades including HVAC, motors, fans and pumps and refrigeration, delivered through an Accredited Certificate Provider. Commercial lighting ended on 31 March 2026. We’re enrolled with Ecovantage.

Need proof the work is compliant? Get a CCEW

7 days
deadline for your electrician to lodge the CCEW

NSW electricians must submit a Certificate of Compliance for Electrical Work after electrical wiring work, no later than seven days after testing. A copy can go straight to you.

Expanding in Western Sydney? Book your fit-out electrician early

12,800+
jobs created by Western Sydney International

The airport opened to passengers on 25 October 2026, with around half its jobs going to local workers. New fit-outs and warehouses are following, so book your electrician early.

Where we work

Commercial electricians across Sydney

Western Sydney

Emu Plains, where we’re based, plus Penrith, St Marys and Blacktown.

Industrial precincts

Wetherill Park, Eastern Creek, Smithfield, Erskine Park and Minchinbury.

Blue Mountains

Shops, schools and clinics from Glenbrook to Katoomba.

Hawkesbury

Businesses across Richmond, Windsor and surrounds.

Greater Sydney

Multi-site and managed-property work across Sydney.

All service areas ›
Commercial FAQs

Commercial electrician questions

Ask us anything
Do you work after hours to avoid disrupting my business?

Yes. We schedule commercial work for evenings, nights and weekends where needed, so your business can keep trading. Emergency call-outs are available 24/7, including public holidays.

Is Dann’s Electrical CM3 certified?

Yes. Dann’s Electrical is CM3 certified. Cm3 is a contractor prequalification platform that businesses use to assess a contractor’s safety and compliance before engaging them.

Do I get a compliance certificate for commercial electrical work?

Yes. In NSW, electricians must submit a Certificate of Compliance for Electrical Work (CCEW) after electrical wiring work, no later than seven days after testing. We lodge a CCEW for every job that involves wiring work and send a copy to you.

How often does workplace equipment need to be tested and tagged?

SafeWork NSW says plug-in equipment used in hostile operating environments must be regularly inspected and tested by a competent person. Its guide is at least every 12 months, at least every six months for manufacturing and workshop equipment, and at least every three months on construction sites. AS/NZS 3760 sets the detailed intervals.

Can my business get a rebate on air conditioning or equipment upgrades?

Possibly. The NSW Energy Savings Scheme offers incentives to NSW businesses for upgrades including HVAC, motors, fans and pumps and refrigeration (commercial lighting ended on 31 March 2026), delivered through an Accredited Certificate Provider. We’re enrolled with Ecovantage and can check eligibility for your site.

Do you handle large fit-outs or just small repairs?

Both. We handle full office, retail and clinic fit-outs as well as ongoing maintenance and urgent repairs.

Do you offer maintenance contracts?

Yes. We offer maintenance plans built around your sites, covering scheduled checks, testing and repairs.

What warranty do you give on commercial work?

Switchboards we install carry a 25-year warranty and lighting carries 7 years, with parts and labour covered.

Commercial quotes

Need a commercial electrician?

For emergencies call any time, 24/7. For fit-outs, maintenance and upgrades, send us the job details and we’ll get back to you with a free quote.

0478 014 622
Call 0478 014 622