QUICK ANSWER
Multi-site switchboard maintenance is a single planned program that keeps every switchboard across a property portfolio inspected, thermally imaged and compliant to AS/NZS 61439, with one schedule, one contractor and consistent reporting. It replaces ad-hoc, site-by-site call-outs, catches faults early across the whole portfolio, and gives facility and asset managers a clear compliance record for every board.
If you manage more than a handful of sites, switchboard maintenance done one building at a time becomes a headache: different contractors, inconsistent records and boards that only get attention when they fail. Multi-site switchboard maintenance solves this by treating the whole portfolio as one program. This guide explains how it works, why it saves money, and what facility and asset managers should expect from a portfolio-wide approach.

What is multi-site switchboard maintenance?
Multi-site switchboard maintenance is a coordinated, planned maintenance program that covers every switchboard across a portfolio of buildings under one schedule and one contractor. Instead of reacting when a board fails at one site, every board is inspected, tested and thermally imaged on a set cycle, with findings reported consistently. It gives the portfolio owner a single, current picture of switchboard condition and compliance across all sites.
Why portfolios need a single maintenance program
- One schedule covering every board, so none get forgotten
- Consistent reporting and compliance records across all sites
- Early fault detection before a board fails and closes a site
- One point of contact instead of many contractors
- Predictable, budgeted maintenance instead of surprise call-outs
What a multi-site program includes
| Element | What it covers |
|---|---|
| Asset register | Every switchboard across the portfolio listed and rated |
| Scheduled inspections | Visual and mechanical checks on a set cycle |
| Thermal imaging | Hot joints and overloads caught before failure |
| Consistent reporting | Same format and compliance record for every site |
| Prioritised actions | Repairs and upgrades ranked by risk across sites |
The cost case for planned multi-site maintenance
The expensive failures are the unplanned ones: a board that fails out of hours and closes a tenanted site. Planned multi-site switchboard maintenance, including regular thermal imaging, catches the developing faults across the whole portfolio before they become outages. Spread across many sites, the saving from avoided downtime and emergency call-outs far outweighs the cost of the program.
From maintenance to upgrades
Why use a switchboard specialist for your portfolio
Maintaining switchboards across many sites takes a contractor with genuine switchboard depth and the systems to track a portfolio. Because switchboards are all we do, we run planned maintenance programs across multiple sites for facility and asset managers, with consistent AS/NZS 61439 reporting, whether the portfolio is retail, commercial or industrial.
Multi-site switchboard maintenance: frequently asked questions
What is multi-site switchboard maintenance?
A single planned program that keeps every switchboard across a property portfolio inspected, thermally imaged and compliant under one schedule and one contractor.
Why is a portfolio-wide program better than site-by-site?
It gives consistent records, one schedule, early fault detection and one point of contact, instead of a patchwork of call-outs and missing paperwork.
Does multi-site maintenance include thermal imaging?
Yes. Regular thermal imaging across every board catches hot joints and overloads before they cause a failure.
How does multi-site maintenance save money?
It prevents the unplanned outages and emergency call-outs that are the most expensive failures, and spreads predictable costs across the portfolio.
Can a maintenance program help plan upgrades?
Yes. It identifies which boards are nearing end of life so upgrades can be budgeted and staged across sites.
Who should run a multi-site switchboard program?
A specialist switchboard contractor with the systems to track a portfolio and report consistently to AS/NZS 61439.
Related guides
- Shopping centre switchboard maintenance
- Aged care electrical compliance
- Body corporate switchboard responsibilities
Standards and references
About the author
Anthony Nuich is the owner of Commercial Switchboards, the specialist switchboard division of SEQ Sparky Pty Ltd, holding QLD Electrical Contractor licence #90899. With 10+ years running switchboard maintenance programs across commercial and industrial portfolios in Queensland, Anthony reviews every project personally.
To set up multi-site switchboard maintenance across your portfolio, request an initial project review.

