Commercial solar power in the Philippines refers to grid-connected C&I rooftop photovoltaic (PV) systems installed on facilities such as factories, cold storage, offices, hotels, schools, farms, and retail sites. It is distinct from utility-scale solar plants and off-grid or stand-alone systems. [1]
Independent mapping and government materials track deployment. In 2025 the Institute for Climate and Sustainable Cities (ICSC) launched SPECTRUM, a rooftop-solar mapping platform that uses satellite imagery and AI to visualize installations and potential capacity. [2] [3]
Net metering allows qualified end-users to export excess energy to their distribution utility (DU) with credits applied against consumption. The DOE guidebook outlines the process steps and technical requirements. [1]
The DOE issued policy covering distribution-level resources and interconnection at end-user premises. [4]
Under RCOA, qualified customers may choose a retail electricity supplier rather than buy solely from their DU, subject to thresholds set by the Energy Regulatory Commission (ERC). [5]
GEOP lets eligible end-users procure electricity from DOE-accredited renewable energy suppliers. Program primers and circulars define eligibility, permitting, and roles. [6] [7] [8]
Public registries capture systems that undergo formal approvals and net metering. Independent mapping (e.g., ICSC SPECTRUM) identifies additional rooftop PV across urban and industrial areas, indicating widespread C&I adoption in food processing, cold storage, hospitality, education, agribusiness, and retail. [9] [10]
Applicants follow DU studies, permitting, meter changes, and commissioning steps described in DOE materials; timelines vary by utility and documentation completeness. [1]
Distribution-connected PV must observe local voltage, frequency, protection, and export-control settings. Technical parameters are aligned with DOE and ERC policies and DU standards. [11]
C&I projects may be financed through capex, leases, or power-supply arrangements. RCOA and GEOP provide procurement options where eligibility thresholds are met. [12] [13]
Examples of EPCs and developers with independent coverage include: