WESTCO SOLAR POWER SERVICES

Empowering the Philippines with Sustainable Solar Solutions

Comprehensive Engineering, Design, Supply, Construction, and Maintenance Services for PV & Solar Power Projects.

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Solar Solutions Offered

Installation (Residential)

WESTCO designs and installs rooftop solar systems for homes using Tier‑1 panels and inverters, optimized for space, shading, and net‑metering compliance in the Philippines.



Installation (Commercial)

We deliver scaled PV installations for factories, offices, and institutions—covering structural design, grid integration, and ISO‑compliant deployment across hundreds of projects annually.

Testing and Commissioning

WESTCO offers systematic, documented commissioning of solar systems—from planning and FAT to integrated system testing and turnover—ensuring safe, reliable performance aligned with design objectives.

Photovoltaic Testers

Westco offers advanced PV testing and diagnostics tools for safety compliance and system validation during commissioning and maintenance. 


Installation (Residential)

WESTCO designs and installs rooftop solar systems for homes using Tier‑1 panels and inverters, optimized for space, shading, and net‑metering compliance in the Philippines.

Installation (Commercial)

We deliver scaled PV installations for factories, offices, and institutions—covering structural design, grid integration, and ISO‑compliant deployment across hundreds of projects annually.

Testing & Commissioning

WESTCO offers systematic, documented commissioning of solar systems—from planning and FAT to integrated system testing and turnover—ensuring safe, reliable performance aligned with design objectives.

Photovoltaic Testers

Westco offers advanced PV testing and diagnostics tools for safety compliance and system validation during commissioning and maintenance. These tools support safe, efficient commissioning and ongoing preventive testing—ensuring reliable performance, faster fault resolution, and compliance for PV installations.

Installation (Residential)

Installation (Commercial)

Testing and Commissioning

Photovoltaic Testers

Benefits of going SOLAR

> Cost Savings on Electricity

Solar systems significantly reduce monthly electricity bills—Filipino households often save several thousand pesos each month, making solar a smart investment in a country with high power rates

> Environmental Impact Reduction

Clean solar power replaces fossil-fuel generation, cutting greenhouse gas emissions and preserving precious resources like water—without the pollution tied to traditional plants .

> Energy Independence

Generating your own electricity boosts resilience against power interruptions and reduces reliance on imported fuel, supporting both personal and national energy security .

Why choose WESTCO?

Westco delivers end-to-end PV & solar power solutions in the Philippines—spanning precision engineering and optimized system design by our 40+ in‑house electrical engineers, through Tier‑1 equipment supply as a DOE‑certified ESCO and TUV SÜD, to ISO‑compliant construction, thorough commissioning across 230+ projects annually, and proactive operation & maintenance featuring bi-annual thermal monitoring, panel cleaning, and system diagnostics to sustain peak performance.

Go solar with WESTCO!