Factory-direct solar · Philippines

Power your plant with the sun — not the grid.

Great White Sun brings factory-direct solar equipment from China together with expert local engineering & installation — so Philippine factories, warehouses and homes cut their power bills and own their energy for the next 25+ years.

1.5 MW+
Delivered by our team
20 yrs
Combined engineering
3–4 yr
Typical payback
Industrial rooftop solar array with inverters and battery containers
Who we are

A sourcing house and an EPC, under one sun.

Great White Sun is a trade name of Great White Trading Inc. — a Philippine solar venture built on two strengths that rarely sit together: direct-from-factory equipment sourcing in China, and hands-on engineering and installation here at home.

  • Factory-direct sourcing. We buy Tier-1 panels, inverters and mounting straight from the manufacturing base in China — cutting out the layers of markup most local installers pay.
  • Local engineering & install. Our Philippine EPC partner designs, installs, tests and commissions every system — and maintains it for the long haul with their own technical staff.
  • One accountable team. From the first estimate to 25 years of clean power, you deal with one group that owns the whole chain: supply, build, and service.
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What drives us

Mission & Vision

Our Mission

Make clean power the cheaper option.

To deliver high-quality, factory-direct solar systems with professional local engineering — so every Philippine business and household can lower its energy costs, gain independence from rising grid rates, and run on power it owns.

Our Vision

The Philippines, powered by its own sun.

To become a leading provider of sustainable, environmentally-friendly power solutions in the Philippines — trusted by industry for engineering excellence, fair pricing, and systems that keep performing for decades.

Track record

Proven on real Philippine rooftops.

A selection of grid-tied installations delivered by our engineering team — from 60 kWp commercial roofs to multi-hundred-kilowatt industrial plants. Photos below are placeholders pending our final project gallery.

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716 kWp · Grid-tied

Continental Temic

Large industrial PV system, SMA inverters.

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150 kWp · Grid-tied

Our Lady of Fatima

Institutional rooftop array, Jinko modules.

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100 kWp · Grid-tied

LM Green

Commercial facility, Yingli panels.

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60 kWp · Net-metered

Elite Fruits

Grid-tied with net metering, Yingli.

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191.58 kWp · Grid-tied

Jorem Ice Plant

Ice plant, Jinko bifacial + Growatt.

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Carport · Grid-tied

NYK–TDG Maritime

Solar carport, SMA inverters.

Installations delivered with our Philippine engineering partner, RMBCUBE Engineering Services (Registered Electrical Engineers & Master Electricians, PRC). Project names are real; images shown are placeholders.

How we work

From factory to rooftop — one chain.

Assess

Tell us your bill, roof and load. We size the right system and model your savings and payback.

Source

We procure Tier-1 panels, inverters and mounting factory-direct from China at import pricing.

Install

Our licensed engineers handle design, permits, mounting, wiring, testing and utility interconnection.

Maintain

Ongoing monitoring and maintenance by our own technical staff — so the system keeps earning for decades.

Tier-1 equipment

Bankable panels & inverters, IEC/TÜV certified.

Import-direct pricing

Factory sourcing, 0% panel duty under ASEAN–China FTA.

Licensed EPC

PRC-registered electrical engineers on every build.

25-year horizon

Output warranties + local service you can call.

Questions

Frequently asked questions

What is net metering — do I get paid for extra power?

Net metering lets a grid-tied system export surplus daytime power to your utility (e.g. Meralco) for peso credits on your bill, up to 100 kWp under ERC rules. For larger industrial systems we usually size to self-consumption, so nearly all generation offsets your own load. We handle the net-metering application for you.

Will solar work during a brownout?

A standard grid-tied system safely switches off during an outage so it doesn't backfeed the line. If you need power to ride through brownouts, we add battery storage or a hybrid inverter — just tell us and we'll quote that option.

Who handles the permits and paperwork?

We do. Our licensed engineers manage the electrical permit, the utility and net-metering application, and interconnection — plus the structural and single-line design.

How long does installation take?

From signed contract to energized is typically a few weeks for a commercial roof, depending on system size, equipment lead time and utility processing. You get a schedule with your quote.

What about maintenance?

Grid-tied solar is low-maintenance — mostly panel cleaning and monitoring. Our team provides ongoing maintenance and remote monitoring, with a 1-year workmanship warranty and long-term product and output warranties on the equipment.

Can I pay in installments instead of cash?

Yes. Beyond outright purchase, we can arrange bank financing or a pay-per-kWh (PPA) arrangement with little to no upfront cost — so your monthly savings help cover the system. Ask us for the options that fit your business.

Free · no obligation

See how fast solar pays for itself.

Answer a few quick questions about your facility or home. We'll show you the system size, the investment, your payback, and how many years of free electricity come after.

Get my free solar estimate →
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Privacy notice

Great White Sun (a trade name of Great White Trading Inc.) collects the contact details and facility information you submit solely to prepare your solar estimate and quotation and to contact you about it. We do not sell your data, and we share it only with our engineering partner as needed to serve your inquiry. You may request access to, correction of, or deletion of your data at any time by contacting us. We process personal data in accordance with the Philippine Data Privacy Act of 2012 (RA 10173).

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