Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Brand profile · Business Consulting
Preston Consulting Ltd runs a Business Consulting operation from Christchurch, Canterbury. Ownership is privately held; it publishes at pwrtrnx.com. It holds one address on record, all in New Zealand. The record counts 2 people. Tagged inverters.
Power electronics technology transfer, design, development, EMC troubleshooting.
High efficiency, Low RFI, proven reliabilty: Resonant variants, LLC, forward, flyback, Cuk, Sepic, phase shift, and our own topologies, rectifier or inverter, from watts to kW's to MW's
We combine years of hands on experience with our tired and tested IP to provide high reliability solutions to power supply requirements.
90Vac to 300Vac single phase, 380-480Vac 3 phase, up to 6kV DC inputs for down converters.
Mosfet rectified output stages for low volts - high current outputs - 200+ amps
Low stress diode rectified outputs for higher voltages, 400VDC and up.
Intelligent layouts to ease assembly without increasing component stresses
EMC verification
Safety approvals
Ready to manufacture prototypes with complete engineering documentation
Common power levels to 250kW. Power electronics consultant.
| Countries | 1 |
|---|---|
| Primary country | NZ |
All codes: NZ
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Hiring, headcount and registry-change signals, streamed to members.
Registry-filed capital and financial indicators, standardised by TheGrid.
1 employee profiles on record · names withheld.
Names and titles are intentionally absent from this page. The source relation carries no consent record across the privacy regimes this directory spans, so it is never requested and never stored. Search engines see exactly what you see here.
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The record holds 2 counted staff profiles at January 2026. Its self-reported band sits above that count and is not published as a headcount.
One address on record, New Zealand only. Primary: 11 Darroch St, Christchurch, Canterbury 8051.
None linked to this brand.
Nine tags on the brand's own list, among them inverters.
1 profile lists Preston Consulting Ltd - hi-rel switch mode power supply design as a peer — 58th percentile in Business Consulting. It lists ten peers of its own.