Retail Electricity 101

What is RCOA and How Does it Benefit Businesses in the Philippines?

Learn what RCOA in the Philippines mean for businesses and how retail competition and open access can lower costs and boost efficiency with COREnergy.

What is RCOA and How Does It Benefit Businesses in the Philippines?

Businesses across the Philippines are constantly looking for ways to manage costs and improve efficiency. One of the most impactful developments in the local energy landscape that supports this goal is Retail Competition and Open Access (RCOA).

But what exactly is RCOA in the Philippines, and how does it work? More importantly, what can it do for companies that want better control over their electricity supply?

This guide breaks down RCOA for companies in the Philippines, explains its meaning, and highlights its benefits for businesses of all sizes.

Understanding RCOA: Meaning and Purpose

RCOA, short for Retail Competition and Open Access, is a policy under the Electric Power Industry Reform Act (EPIRA) of 2001, designed to open the Philippine electricity market to competition.

In simpler terms, it gives qualified electricity users, called contestable customers, the freedom to choose their electricity supplier instead of relying solely on their local distribution utility.

Under the traditional setup, businesses could only purchase electricity from one provider in their area. With RCOA, eligible companies now have the power to choose which Retail Electricity Supplier (RES) best fits their needs in terms of pricing, contract structure, and even energy source.

The goal is straightforward: to create a competitive market that drives stronger pressure on pricing and service quality, while empowering businesses to take control of their energy use.

Why RCOA Matters to the Philippine Energy Market

The introduction of Retail Competition and Open Access in the Philippines was a major step toward energy reform. Before RCOA, electricity consumers, especially commercial and industrial ones, had limited flexibility. Prices were set by distribution utilities, and customers had little to no negotiating power.

RCOA was introduced to change that dynamic by achieving three main objectives:

  1. Encourage competition among electricity suppliers to provide better prices and services.
  2. Improve efficiency by allowing businesses to select plans that fit their actual consumption patterns.
  3. Empower customers to take an active role in how they purchase and manage electricity.

By promoting a more open and competitive environment, RCOA aims to make electricity pricing more transparent and reflective of true market conditions.

Who Can Participate in RCOA?

Not every customer can immediately participate in the RCOA market. Eligibility depends on electricity consumption levels.

At present, contestable customers are those with an average peak demand of at least 500 kilowatts (kW) over the past 12 months. These are typically larger industrial plants and manufacturing companies, or commercial office buildings and retail chains.

However, the Energy Regulatory Commission (ERC) has been gradually lowering the threshold to include smaller businesses. In the next few years, companies with 100 kW average demand are expected to gain access to the RCOA market as well.

This step-by-step rollout ensures that the transition is smooth and that more businesses can benefit from competition in the long term.

RCOA Business Benefits: How Companies Gain

The advantages of joining the RCOA program go beyond simple cost savings. Businesses that shift to retail competition enjoy several strategic and operational benefits.

Cost Savings Through Competitive Pricing

When multiple electricity suppliers compete for business, they are motivated to negotiate better generation rates, which they, in turn, can pass on to customers. Some contestable customers report paying as much as 10 to 15% less than those under traditional distribution utilities.

Through open access, companies can request proposals from various suppliers and select the plan that best suits their needs in balancing pricing, tariff type, and tariff structure, and wider energy services.

Flexible Contract Options

Businesses have the freedom to choose the type of pricing model that suits their operations and business preferences, for example, whether it’s fixed-rate, time-of-use, or hybrid.

A manufacturer with steady electricity usage may prefer a fixed-rate plan for predictability, while a retail chain that operates mainly during the day could benefit from time-of-use pricing.

No Disruption of Power Supply

Switching to a new electricity supplier under RCOA does not disrupt the physical supply of electricity. Companies continue to get their power from the same DU and along the same distribution lines; they now simply have the ability to source their energy from a different supplier. This ensures a seamless transition without any operational downtime.

Access to Renewable Energy Options

Many Retail Electricity Suppliers now offer renewable or mixed energy sources as part of their portfolio. This allows companies to balance their pricing requirements with their sustainability goals or ESG initiatives.

Greater Transparency and Control

Open competition encourages suppliers to be transparent about pricing and contract terms. Businesses may gain better access to detailed consumption data, allowing for smarter energy management and more informed decisions.

How Businesses Can Switch to RCOA

The transition to RCOA is a structured yet straightforward process. For companies that meet the eligibility criteria, the following steps outline how to participate:

  1. Verify Eligibility – Review electricity bills to confirm the average peak demand meets the ERC threshold (currently 500 kW).
  2. Receive Contestability Notice – The local distribution utility will notify qualified customers.
  3. Compare Suppliers – Contact licensed Retail Electricity Suppliers (RES) and request proposals.
  4. Submit Requirements – Provide necessary documents, including load profiles and metering information, to receive quotes from RES.
  5. Sign a Retail Supply Contract (RSC) – Choose a supplier and finalize the contract terms.
  6. Switch and Monitor – Work with the DU and your new RES to switch and begin sourcing electricity. The business begins sourcing electricity from the new supplier while continuing to use the same distribution network.

The Department of Energy (DOE) and Energy Regulatory Commission (ERC) oversee the process to ensure fairness, reliability, and transparency in all transactions.

RCOA as a Competitive Edge

RCOA for companies in the Philippines is more than a regulatory reform; it’s a strategic advantage. By actively managing their electricity procurement, businesses can turn what was once an inflexible cost into a controllable and optimizable expense. 

Lower electricity costs translate to improved profitability or allow for investment allocation, while flexible energy sourcing can support greater operational stability or further business initiatives.

Early adopters of RCOA also gain experience in negotiating and managing energy contracts, giving them an edge when the market eventually opens to more participants.

Real-World Business Scenarios

See below real-life scenarios with three types of companies and how RCOA can make a difference for each. Whether it’s a manufacturing firm managing high energy demands, a commercial establishment balancing cost and comfort, or a small business partnering with other businesses to qualify for the RAP, RCOA empowers every business to make smarter, more strategic energy choices.

Scenario 1: Large manufacturing plant

A manufacturing facility with a steady demand of > 1 MW is a textbook ‘contestable customer’. Under RCOA, this plant negotiates directly with a RES for a fixed-price contract for 3 years, secures better economics, and gains access to energy-performance services from the supplier. 

Result: lower energy generation cost, improved predictability in budget, ability to align power sourcing with the ability to measure energy consumption, and optimize for efficiency and energy conservation.

Scenario 2: Mid-sized retail mall

Suppose a retail mall with stores and an integrated warehouse has a demand of around 600 kW. It can qualify by meeting the 500 kW threshold. They compare proposals from multiple suppliers: one offers time-of-use pricing, which aligns with their typical business hours (busiest store hours) and identifies off-peak usage. 

They switch to RCOA, reduce their generation cost, and re-allocate savings into refurbishments or marketing. Also, the flexibility allows them to include different energy plans in the contract.

Scenario 3: Aggregated small businesses

Even if a smaller business (for example, one with a 300 kW demand) isn’t yet eligible on its own, it can partner with other businesses within the same distribution utility area to qualify together under the Retail Aggregation Program. 

By banding together, these businesses can switch to RCOA early. Once the threshold lowers further (as planned to 100 kW), they’ll qualify individually and can unband if they choose. Preparing early, gathering load data, and understanding supply options positions them for a first-mover advantage.

In all these cases, the benefit is not just a lower power bill; it's turning electricity from unpredictable overhead into a strategic lever your business can optimize.

RCOA and the Future of Philippine Energy

The long-term vision for RCOA is a fully competitive retail electricity market where even smaller enterprises can freely choose their suppliers.

As the threshold continues to decrease, more businesses, from medium-sized manufacturers to service-oriented SMEs, will be able to participate. This expansion is expected to further drive down prices, improve service quality, and increase the share of renewable energy in the country’s power mix.

RCOA also plays a key role in promoting energy independence and sustainability by encouraging suppliers to diversify sources, invest in renewable energy, and innovate in energy management solutions.

FAQs About RCOA and Its Benefits

If your business is exploring the benefits of RCOA for companies in the Philippines, you might still have a few questions about how it works, who can join, and what it means for your energy costs. 

Here are some of the most common questions businesses ask about Retail Competition and Open Access (RCOA) and how it can help them make smarter power choices.

What is the meaning of RCOA in the Philippines?

RCOA, or Retail Competition and Open Access, is a framework that allows qualified electricity consumers in the Philippines to choose their own Retail Electricity Supplier (RES). This system encourages competition among power providers and gives businesses more control over their electricity costs and service options.

Who can participate under RCOA?

Right now, businesses with a monthly average peak demand of at least 500 kW qualify as contestable customers under RCOA. But the Department of Energy (DOE) is working to expand eligibility to smaller consumers so more businesses can benefit from open access.

If your business doesn’t meet the 500 kW threshold yet, you can still join via the Retail Aggregation Program, which lets multiple businesses in the same distribution utility area combine their demand to qualify together and switch to RCOA early.

What are the benefits of RCOA for businesses?

RCOA provides flexibility, cost efficiency, and energy transparency. Companies can negotiate better rates, customize contract terms, and access energy sources that fit their operational goals.

How does RCOA help reduce electricity costs for companies?

During the assessment of different Retail Electricity Suppliers (RES), businesses can compare different offers and contract types to choose one that best matches their energy consumption profile. This often leads to lower electricity costs compared to traditional utility rates.

What is the difference between a Retail Electricity Supplier (RES) and a Distribution Utility (DU)?

A Distribution Utility (DU) owns and operates the power lines delivering electricity to consumers, while a Retail Electricity Supplier (RES) sells and manages electricity supply contracts directly with customers under the RCOA framework.

Is RCOA mandatory for all businesses in the Philippines?

No. Participation in RCOA is voluntary and currently limited to qualified contestable customers. However, as thresholds decrease, more businesses will have the opportunity to opt in and experience its benefits.

How can a company switch to a Retail Electricity Supplier under RCOA?

Businesses must first confirm their eligibility, then evaluate accredited Retail Electricity Suppliers (RES), such as COREnergy, to compare rates and contract terms. Once a supplier is chosen, the switch is coordinated with the DOE and ERC for compliance and a smooth transition.

How COREnergy Supports Businesses Under RCOA

As one of the Philippines’ trusted energy partners, COREnergy helps companies reap the many benefits of RCOA by making energy simpler and switching smoother.

The company provides tailored electricity supply solutions that meet the unique needs of each client. Through transparent pricing, expert guidance, and flexible contract options, COREnergy enables businesses to:

  • Evaluate eligibility under RCOA and the Retail Aggregation Program
  • Compare and secure competitive energy rates
  • Optimize contracts for cost effectiveness with their consumption profile
  • Consult on the integration of other energy solutions, such as solar rooftops or batteries
  • Monitor and manage energy performance

With COREnergy’s support, customers can fully leverage the benefits of Retail Competition and Open Access in the Philippines and achieve greater business profitability, productivity, and performance.

Final Thoughts

The implementation of RCOA for companies in the Philippines marks a new era of empowerment for businesses. With the opening of the electricity market to competition, companies can now take an active role in choosing which supplier they source their power from, achieving greater savings, greater flexibility, and greater performance.

For forward-thinking businesses, RCOA isn’t just a legislative order; it’s a pathway toward smarter, more strategic energy management. With an experienced partner like COREnergy, navigating this open market becomes a seamless and rewarding process.

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