News & bulletins.
The public archive for operational bulletins, company records, compliance updates, and industry commentary from McKercher Corporation and its Western Australian businesses.
64 records published across the twelve months to Aug.
- Maintained by
- McKercher Corporation
- Status
- Published · reviewed
- For
- Customers, Employees, Industry, Installers, Partners, Public
Maintained byMcKercher CorporationPublishedReviewed
Customers, Employees, Industry, Installers, Partners, Public
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Choose the task that is closest to the decision in front of you. Each path starts with current checks, source material and related records.
Browse updates and source-led guidance
Topic guides organise recurring customer decisions. Organisational streams connect articles to the people, work, and standards behind the group.
Perth Solar Warehouse Receives Four 2026 SunWiz Awards
SunWiz records Perth Solar Warehouse in four 2026 award categories using installation and customer-review measures from the 2025 calendar year.
WA Residential Battery Scheme guide for retailers and installers
A current operational reference for WA battery retailers and installers covering scheme eligibility, vendor approval, technical requirements and evidence.
NETCC Approved Seller certificates for McKercher energy businesses
PSW Energy and Perth Solar Warehouse hold separate NETCC Approved Seller certificates, each with a published expiry date in May 2027.
McKercher Named in Two 2026 Smart Energy Award Categories
An April 2026 company notice reported finalist positions for McKercher Corporation and Nicole Bilman in two Smart Energy Council award categories.
WA electrical licensing requirements for electrical work
A current reference to WA electrical licensing, contractor verification, notices and technical obligations, and the checks to run before work begins.
Bulletin, March 2026: Powerwall, Nantong and wet roofs
A historical index of the product, event, operating-location and safety matters recorded in the McKercher Corporation bulletin for March 2026.
PSW attended Sigenergy Smart Energy Centre launch in Nantong
PSW Energy and Perth Solar Warehouse representatives attended Sigenergy's Smart Energy Centre inauguration in Nantong in March 2026.
Powerwall 3 compatibility with existing Powerwall 2 systems
Tesla now supports eligible mixed Powerwall 2 and Powerwall 3 systems, subject to software, gateway, capacity and installer requirements.
Solar battery photo evidence rules from March 2026
The Clean Energy Regulator requires geotagged and time-stamped evidence of critical labelling for every eligible solar battery installation.
Bulletin, February 2026: inverter testing and SWIS changes
A historical index of the compliance, connection and organisational matters recorded in the McKercher Corporation bulletin for February 2026.
Dates, sources, authorship, and corrections remain visible
Pulse includes current guidance, dated company records, and operational commentary. The editorial standard explains how those forms are sourced, reviewed, and corrected.