Auckland's Trusted Commercial Electrician
BW Henderson has been Auckland’s go-to commercial electrician for over 70 years. Delivering reliable installations, planned maintenance, and rapid emergency response that keeps your operations running around the clock.
Our Commercial Services
Since 1952, BW Henderson has been the commercial electrician Auckland businesses trust. We work alongside building owners, contractors, and facilities managers to deliver complete electrical solutions, from fit-outs and installations through to ongoing maintenance and repairs across retail, commercial, and public facilities.
Whatever the scale or complexity, our team of registered electricians is ready to handle your project with minimal disruption and maximum reliability
- Commercial Lighting
- Retail & Office Fitouts
- EV Charging
- Test & Tag
- Communication & Data Cabling Solutions
- Switchboard Wiring & Upgrades
- Temporary Power Supply for Projects
- 24/7 Emergency Callouts
- Installment of Security Systems
- Electrical Contracting
- Thermal Imaging
- Property Manager Services
- School Electrical Maintence
Commercial building owners or managers are required to engage an Independent Qualified Person (IQP) to comply with a building’s compliance schedule. An IQP is responsible for conducting or overseeing inspections, maintenance, and reporting on specified systems. To perform this work, IQPs must be registered with the appropriate local authority. One of the most common electrical specified systems is the Emergency Lighting System.
As a trusted commercial electrician in Auckland, BW Henderson Electrical has IQP-registered and qualified electricians and technicians who can help you meet the requirements of your building warrant of fitness compliance schedule. As an IQP-registered commercial electrician, we also provide insurance appraisals and ten-year property plans for schools.
Explore our recent Commercial projects
Game On, Takanini
Family entertainment centre · fit-out. Full electrical fit-out from the ground up for main contractor Wallace Construction — DB board, power and lighting circuits designed zone by zone for the arcade floor, laser tag arena and bowling lanes, plus emergency and exit lighting and containment through back-of-house and point-of-sale. Delivered in step with the construction programme so other trades kept moving.
Bruce Pulman Arena, Papakura
Indoor sports complex · design and installation. Electrical installation for one of South Auckland’s largest indoor sports centres — six courts, switchboard capacity planned from the outset and building management systems to control running costs. A four-year project that won a 2017 national award from the Illuminating Engineering Society of Australia and New Zealand for design excellence and energy efficiency.
Te Karaka Station & Lodge, Waikaretu
Rural lodge and station · fit-out and generator. Electrical fit-out for main contractor Pukekohe Builders — more than 850 hours on site covering power and lighting throughout, mains installation and bathroom extract fans, plus cabling for exterior lighting and comms ducting. We also supplied and installed the site’s generator and its low-voltage mains, and still look after the station today.
Strathallan College, Karaka
Independent school · sports field lighting. New floodlighting for the hockey turf so training and matches can run after dark, with even coverage across the turf, glare control for players and fittings chosen for a coastal South Auckland climate. Installed around the school timetable and backed by our $20,000 workmanship guarantee.
Why Choose BW Henderson
70+ Years of Proven Experience
Established in Papakura since 1952, BW Henderson has been South Auckland's most trusted electrical contractor for over 70 years. Our team of registered Master Electricians delivers work that's built to last every time.
24/7 Emergency Response
Electrical breakdowns don't keep business hours. BW Henderson provides round-the-clock emergency response for commercial and industrial clients across Auckland. We respond fast to minimise your downtime and protect your business.
SiteWise 100 Certified
BW Henderson holds SiteWise 100 certification — New Zealand's highest contractor health and safety rating. This is required by many commercial, industrial, and government clients and demonstrates our commitment to safe worksite practice.
$20,000 Workmanship Guarantee
Our Master Electricians Quality Assured membership backs residential jobs with a $20,000 workmanship guarantee. Should the work not meet standard, we come back and remedy it at our own cost.
At BW Henderson, our commercial electricians have decades of experience keeping Auckland businesses powered and running efficiently. From large-scale fit-outs to day-to-day maintenance, we handle it all:
- Power, lighting & switchboard upgrades
- Data, communications & automation
- Security systems, alarms & cameras
- Industrial machinery support
- Scheduled maintenance & replacement programmes
- 24/7 emergency response
Whatever your commercial or industrial electrical needs, BW Henderson has the experience and capacity to deliver.




Commercial Electrician FAQs
What commercial electrical services does BW Henderson provide in Auckland?
BW Henderson provides a full range of commercial electrical services across Auckland, including electrical installations and fit-outs, LED lighting upgrades, commercial EV charging stations, switchboard upgrades, planned maintenance contracts, thermal imaging inspections, and 24/7 emergency breakdown response.
Does BW Henderson work with property managers and landlords?
Yes. BW Henderson provides reliable electrical services for Auckland property managers and landlords, including Healthy Homes compliance work, routine maintenance, repairs, and tenant changeover inspections. Call 09 298 1944.
How quickly can BW Henderson respond to a commercial electrical emergency?
BW Henderson provides 24/7 emergency electrical response for commercial clients across Auckland, with rapid deployment to minimise business downtime. Call 09 298 1944 any time for emergency assistance.
Is BW Henderson qualified to work on commercial sites with strict health and safety requirements?
Yes. BW Henderson holds SiteWise 100 certification — New Zealand’s highest contractor health and safety rating — making us qualified to work on commercial, industrial, and government sites with strict H&S requirements.
Does BW Henderson install commercial EV charging stations in Auckland?
BW Henderson installs commercial EV charging stations across Auckland including workplace charging, fleet charging, and multi-bay installations. All work is carried out by registered Master Electricians with full compliance certification. Call 09 298 1944.
Can BW Henderson handle large commercial electrical projects?
Yes. BW Henderson has the team capacity and project management experience to handle commercial electrical projects of any scale, from single service calls through to full building fit-outs and large industrial installations. We have been delivering commercial electrical solutions across Auckland since 1952.
Does BW Henderson offer commercial LED lighting upgrades?
Yes. BW Henderson installs and upgrades commercial LED lighting for offices, warehouses, retail spaces, carparks, and school facilities across Auckland. LED upgrades typically reduce energy consumption by up to 60%. Call 09 298 1944 for a free assessment.
How do I get a commercial electrical quote from BW Henderson?
Contact BW Henderson by calling 09 298 1944, emailing admin@bwhenderson.co.nz, or using the online booking form – book a job. We provide free, obligation-free quotes for all commercial electrical work across Auckland.