Commercial Electrical Services in Auckland

From 24-hour supermarkets to office towers and industrial workshops, Astero Electrical keeps Auckland businesses powered, compliant, and energy-efficient. Our licensed team handles everything from LED retrofits and EV-charger bays to three-phase switchboard upgrades, working safely around your trading hours to minimise disruption. Whether you’re expanding floor space, reducing power bills, or upgrading to meet new regulations, we deliver end-to-end solutions - design, install and certification included.


LED Lighting for Supermarkets, Offices & Warehouses

Cut energy costs by up to 70 % while improving light quality and staff safety. We replace outdated fluorescents with high-bay LEDs, low-glare office panels and colour-balanced aisle lighting—complete with daylight sensors and smart controls for maximum savings. Recent roll-outs include Tai Ping supermarkets and North Shore warehouses, all completed after hours to keep tills ringing.

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Electrical Equipment Fit-Outs

From CNC machines to walk-in chillers, we design, wire and commission dedicated circuits for heavy-duty plant. Our industrial fit-outs cover conduit runs, tray work, control wiring and emergency shutdowns.

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EV Charger Setup

Make life easy for staff, visitors and fleet vehicles with wall-mount or pedestal chargers wired to your main board. We manage load balancing, Smart EV software and council approvals, then supply a Certificate of Compliance on hand-over. Perfect for showrooms, business parks and hospitality car parks.

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Power & Switchboard Upgrades

Need extra capacity for new tenants or machinery? We install and upgrade main distribution boards, three-phase supplies and RCD protection that meet AS/NZS 3000. Thermal imaging reports and labelled breakers make ongoing maintenance a breeze.

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Security & Data Cabling

Keep your premises connected and protected. We run shielded Cat-6/7 data, fibre backbones, CCTV, access-control wiring and LED floodlights- all tested, tagged and integrated with your existing network.

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