Solar PPA: What Is It and Is It a Good Idea?

ppa 1000x677 1

For Singaporean enterprises looking to decarbonise operations without depleting CAPEX, a solar power purchase agreement (PPA) offers a sophisticated alternative to traditional energy procurement. A PPA is a long-term commercial contract where a solar provider finances, installs, and maintains a solar PV system on your property. In exchange, the business agrees to purchase the generated electricity at a fixed rate that’s consistently lower than the prevailing grid tariff. Think of it as a smart play for those who want the golden egg without having to buy the whole goose.

What is the Difference Between PPA, EPC, and a Solar Loan?

Deciding what financing structure best serves your company’s bottom line is a critical first step. A major part of this process is understanding the difference between simply hiring an Engineering, Procurement, and Construction (EPC) firm to install a system you own, and entering a PPA where you forgo the upfront cost in exchange for a lower energy rate. The choice typically hinges on whether your organisation prefers to act as the asset owner or simply as the beneficiary of the energy generated.

FeatureSolar PPAUpfrontSolar Loan
Upfront CostZero. The provider absorbs all initial capital outlay.High. Full capital expenditure is required at the onset.Moderate. Requires a down payment and debt service.
OwnershipThe provider owns and operates the system.Your business owns the asset from Day 1.Your business owns the asset (encumbered by the loan).
MaintenanceIncluded. Comprehensive O&M is the provider’s duty.Internal responsibility for all repairs and cleaning.Internal responsibility for system uptime.
Primary BenefitImmediate OPEX reduction with zero technical risk.Maximum long-term ROI and total energy control.Asset ownership facilitated by external financing.

How Much Can You Save with a Solar PPA?

For facilities utilising commercial solar power panels, the primary advantage of a PPA is the decoupling from volatile energy markets. By locking in a pre-determined rate, your business gains significant budget certainty.

Consider a scenario where the current industrial grid tariff is $0.32/kWh, but your PPA secures a rate of $0.22/kWh. If your commercial facility consumes 20,000 kWh per month from the solar array, your monthly expenditure drops from $4,400 to $6,400. This represents a $2,000 monthly reduction in overhead—savings that are realised without a single cent of initial investment. Over a 20-year term, this creates a substantial hedge against rising utility costs.

Solar PPA Considerations

solar ppa 1000x677 1

While the “zero-down” model is highly attractive for commercial cash flow, a power purchase agreement is a multi-decade contractual commitment. It’s not a virtual agreement; it involves a physical infrastructure integration that requires careful due diligence:

  • Solar Renewable Energy Credits (SRECs): Typically, the PPA provider retains the environmental attributes (credits). If your organisation requires these credits to meet specific “Net Zero” or ESG reporting standards, ownership of these rights must be negotiated upfront.
  • Financing and Term Length: Because the provider amortises the equipment costs over time, these contracts generally span 20 to 25 years. Businesses must ensure their long-term property strategy or leasehold remains compatible with this duration.
  • Site Upgrades: The provider’s technical team will assess if the existing roof requires structural reinforcement to support the panels. It’s vital to clarify which party is responsible for “prepping the stage” should upgrades be necessary.
  • Property Tax Implications: In Singapore, solar installations may impact the Annual Value (AV) of a commercial property. While this may lead to a marginal adjustment in property tax, it’s usually negligible compared to the total electricity savings.

Transitioning from Energy Consumer to Strategic Partner

Relying solely on the grid means your business remains subject to price fluctuations with no path toward energy autonomy. A PPA fundamentally changes this dynamic, transforming an underutilised roof into a high-performing financial asset.

At FOMO Energy, we specialise in high-yield commercial solar solutions that integrate seamlessly with your operational goals. Our rent-to-own solar models are engineered to remove the barriers to entry, providing a clear path to energy independence. By putting your roof on the payroll, you ensure that your overhead heads in the only direction that benefits your bottom line: down.