Two installers walking a large photovoltaic array across a commercial warehouse roof at dusk
Last updated 28 July 2026

Commercial solar for New Zealand business

We design and install commercial solar across New Zealand for warehouses, factories, offices, retail premises and rural operations. Systems are sized to your actual load profile rather than your roof area, and most commercial installations deliver a stronger return than residential because business consumption happens during daylight hours.

The economics

Why commercial solar works better than residential

The economics are simply better, for one structural reason. A business uses most of its power during the day, which is exactly when solar generates. Where a household exports a large share of what it produces and receives a modest buy-back rate, a business consumes most of it directly and offsets the full retail rate.

That single difference is why commercial payback periods are typically shorter than residential ones, often materially so.

The service

What we do

Load profile analysis

We size to your consumption pattern, not to the available roof.

Site assessment

Roof condition, structural capacity, switchboard, network capacity.

Network application

Commercial connections need a fuller assessment than residential, and we manage it.

Installation

EWRB-registered electricians, to AS/NZS 5033 and AS/NZS 4777.2.

Monitoring and reporting

Generation data you can put in front of a board.

Premises we work with

Warehouse and distributionManufacturing and industrialOfficeRetail and hospitalityRural and agriculturalCommunity and not-for-profit
The case

The commercial case

Three arguments, in the order most businesses find them useful.

An installer reviewing a tablet beside a work van outside a modern commercial unit with rooftop solar.

Operating cost

Electricity is a rising, uncontrollable line item. Solar converts part of it into a fixed, owned asset with a known cost.

Asset value

The system is owned plant on your balance sheet, not a service you rent.

Tenancy and appeal

For commercial landlords, a lower operating cost and demonstrable sustainability credentials both matter at lease renewal.

Depreciation and tax treatment depend on your circumstances and structure. Talk to your accountant.

Process

  1. 01

    Send us your details and a recent power bill.

  2. 02

    We analyse your load profile and come back with an indicative system size and return.

  3. 03

    Site assessment and formal proposal.

  4. 04

    Network application, install, commissioning and handover.

Common questions

It depends on your consumption pattern rather than your roof size. Send us twelve months of bills and we will size it properly.

Book a commercial assessment.

Our trade team will call you back to talk load profile and return, not sales pressure.

Book a commercial assessment

Indicative system sizes, returns and payback periods depend on your load profile, site, roof and electricity plan, and are confirmed in your written proposal. Depreciation and tax treatment depend on your circumstances and structure — talk to your accountant. Electrical work is carried out by EWRB-registered electricians and installed to AS/NZS 5033 and AS/NZS 4777.2.

Ready to stop overpaying for power?

Get an honest, no-obligation quote from New Zealand's best-value solar team.