Industrial Electrical Maintenance Services for Auckland Businesses
Planned Maintenance to Keep Your Operations Running
BW Henderson Electrical provides planned preventative maintenance programmes for industrial and commercial facilities across Auckland. With more than 70 years of experience, our registered electricians deliver comprehensive maintenance services that keep your electrical systems reliable, safe, and compliant.
Regular electrical maintenance is the most cost-effective way to manage your facility’s electrical systems. By identifying and addressing potential issues early, we help you avoid costly unplanned breakdowns, reduce downtime, and extend the lifespan of your equipment. Furthermore, all maintenance work is carried out by EWRB-registered electricians in accordance with New Zealand electrical regulations.
Maintenance Programmes Built Around Your Operations
We understand that every facility is different. Therefore, we tailor our maintenance programmes to suit your operational schedule, systems, and budget. Whether you need monthly inspections, quarterly servicing, or a full annual programme, we work around your business hours to minimise disruption to your operations.
Our Electrical Maintenance Services
What Our Maintenance Programmes Cover
Our Auckland electrical maintenance team provides a comprehensive range of inspection, testing, and servicing work for industrial and commercial facilities, including:
- Electrical system inspections and condition assessments
- Circuit breaker testing and maintenance
- Transformer maintenance, cleaning, and testing
- Electric motor servicing, alignment, and lubrication
- Cable inspections and repairs
- Industrial lighting system maintenance and upgrades
- Emergency power system maintenance (generators and UPS)
- Control panel inspection and maintenance
- Switchboard testing and servicing
- Test and tag
- Thermal imaging to identify hot spots and failing components
- Safety compliance inspections
As a result, you have a single electrical contractor managing all aspects of your facility’s maintenance — reducing your administration and giving you a complete service history in one place.
Why Planned Maintenance Saves Money
Reactive vs Preventative Maintenance
Reactive maintenance — fixing things after they break — is always more expensive than planned maintenance. Emergency callout costs, lost production time, and the risk of consequential damage all add up quickly. In contrast, a planned maintenance programme identifies failing components before they cause a breakdown, keeping your costs predictable and your operations running.
Detailed Reporting After Every Visit
After every maintenance visit, BW Henderson provides a detailed report of the work completed, any issues identified, and recommendations for future work. Furthermore, we maintain a full service history for your site — invaluable for compliance records, insurance purposes, and capital expenditure planning. As a result, you always have an accurate picture of your facility’s electrical condition.
Compliance and Safety Testing
IQP Registered for Building Warrant of Fitness
As IQP-registered electricians, BW Henderson Electrical can carry out the required inspections and testing on specified electrical systems as part of your building’s annual Building Warrant of Fitness (BWoF) compliance schedule. The most common specified electrical system is the emergency lighting system. Therefore, we can handle your BWoF electrical compliance as part of your ongoing maintenance programme.
Test and Tag Services
We provide test and tag services for industrial and commercial facilities across Auckland. Regular testing and tagging of portable electrical equipment is required under New Zealand health and safety legislation. In particular, industrial environments have strict testing frequency requirements — typically every 6 to 12 months depending on the equipment and environment. We carry out all testing to the required standard and provide full documentation.
Electrical Maintenance FAQs
How often should industrial electrical systems be maintained?
How often should industrial electrical systems be maintained?
The frequency depends on your facility type, the age of your systems, and your operational requirements. Most industrial facilities benefit from a maintenance inspection every 3 to 6 months. Emergency lighting must be tested annually for Building Warrant of Fitness compliance. Test and tag requirements vary by equipment and environment. BW Henderson can assess your facility and recommend a maintenance schedule that keeps you compliant and minimises risk.
What is included in a planned maintenance programme?
What is included in a planned maintenance programme?
Our maintenance programmes are tailored to each facility, but typically include electrical system inspections, circuit breaker and switchboard testing, cable and motor checks, lighting maintenance, emergency power system servicing, and test and tag. After every visit we provide a detailed report and updated service history for your records.
Do you provide maintenance for commercial properties as well as industrial?
Do you provide maintenance for commercial properties as well as industrial?
Yes. We provide electrical maintenance for a wide range of commercial and industrial properties across Auckland, including offices, retail premises, warehouses, factories, schools, and healthcare facilities. Furthermore, for property managers and landlords we also offer Healthy Homes electrical compliance assessments and Electrical Installation Condition Reports (EICRs).
Can you take over maintenance from our current electrician?
Can you take over maintenance from our current electrician?
Yes. We can take over ongoing maintenance from your current provider. We will carry out an initial site assessment to understand your systems and establish a baseline service history. From there we set up a maintenance programme that suits your schedule and budget. Contact us to discuss a transition plan.
Do you offer 24/7 emergency response alongside planned maintenance?
Do you offer 24/7 emergency response alongside planned maintenance?
Yes. BW Henderson provides 24/7 emergency breakdown response for commercial and industrial clients across Auckland. Many of our maintenance clients combine a planned programme with our emergency callout cover for complete peace of mind. Call us on 09 298 1944 any time for emergency assistance.



