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Stage 0outer-ring3 min readMay 24, 2026

Retail Aggregation Program (RAP) Explained: How Smaller Sites Can Access Open Access

Retail Aggregation Program (RAP): Paano Makaka-access ang Mas Maliliit na Sites sa Open Access

The Retail Aggregation Program lets multiple business sites combine their electricity demand to meet the 100kW RCOA threshold — ideal for franchise owners, retail chains, and property managers.

Table of Contents

What is retail aggregation?

Retail aggregation is an ERC-approved mechanism under RCOA that allows multiple business sites to pool their electricity demand to collectively meet the open access threshold. This is designed for businesses that operate several locations — franchise networks, retail chains, property management companies, and business groups — where individual sites may fall below 100kW but the combined demand across all locations qualifies.

How RAP works

Under the Retail Aggregation Program, all participating sites must be within the same distribution utility franchise area. A single Retail Electricity Supplier manages the aggregated account, coordinating metering, billing, and supply across all locations. Each site gets its own metering and consumption data, but the supply contract covers the aggregated group. The combined demand of all sites must meet the 100kW minimum threshold.

Who benefits from aggregation

RAP is particularly valuable for franchise owners with multiple branches in the same city or region, retail chains operating several stores under one DU, property managers overseeing commercial or mixed-use developments, business groups with separate legal entities but shared geographic footprint, and educational institutions with multiple campuses. Any business operating multiple locations where individual site demand is under 100kW but combined demand exceeds it should explore aggregation.

How to start the aggregation process

The first step is identifying all eligible sites within the same DU franchise area and calculating their combined demand. Contact a licensed Retail Electricity Supplier who can assess the aggregation opportunity, determine the combined demand profile, and prepare the necessary documentation. The RES coordinates with the DU and RMSP for metering across all sites, and manages the aggregated supply contract on behalf of the group.

Frequently Asked Questions

What is the Retail Aggregation Program?
The Retail Aggregation Program (RAP) is an ERC-approved mechanism that allows multiple business sites to combine their electricity demand to collectively meet the RCOA threshold. Instead of each site needing to individually reach 100kW, the combined demand across all participating sites counts toward eligibility.
Do all sites need to be in the same area?
Yes. All participating sites must be within the same distribution utility franchise area. This is because the metering, billing, and network arrangements are managed through a single DU. Sites under different distribution utilities cannot be aggregated together.
What is the minimum combined demand?
The combined demand of all aggregated sites must reach at least 100kW (under the June 2026 expanded threshold). Each individual site can be below 100kW as long as the total across all sites meets the minimum.
Can different business entities aggregate together?
Yes, different business entities can aggregate together under the RAP, provided all sites are within the same DU franchise area and the combined demand meets the threshold. This is common for property managers overseeing multiple tenants, or business groups with separate legal entities operating in the same region.

Could your business benefit from open access?

Businesses consuming 100 kW or more have the right to choose their electricity supplier under RCOA.

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