
PPA (Power Purchase Agreement)
Pay less for your energy, without investing in the asset
HUME Energy finances, installs, and operates your solar plant. You only pay for the energy generated, at a lower, predictable rate versus your current supplier.
The challenge
Your energy costs keep rising; your capital budget doesn't
Every tariff increase erodes your margins. Industrial electricity rates rise with a frequency that's hard to budget, and each year the energy bill weighs heavier on your income statement.
The obvious answer, generating your own energy, competes for capital against the core business. A solar plant demands CAPEX, technical capabilities, and a learning curve outside your core.
The PPA removes that dilemma: HUME Energy provides the infrastructure, the financing, and the operations. You simply pay for cheaper, more predictable energy.
How it works
How your PPA with HUME Energy works
A long-term contract with a single promise: cheaper, more predictable energy.
Assessment
We study your consumption and rate to size the optimal system.
Proposal
We define the kWh rate, term, and projected savings, free and with no commitment.
Installation
We finance and build the plant on your site, without disrupting your operations.
Operation
We operate and maintain the asset with 24/7 monitoring throughout the contract.
Savings
You pay only for the energy generated, at a lower, stable price. Purchase option at the end.
Benefits
What your company gains with a PPA
$0 upfront investment
HUME Energy finances 100% of the system. Your capital keeps working in your business.
Savings from day one
The PPA rate is lower than your supplier's from the very first bill.
Fixed, predictable price
A rate per kWh defined by contract, with an escalation mechanism known from day one. The energy your plant generates is no longer exposed to your supplier's increases.
Maintenance included
Operations, maintenance, insurance, and monitoring are on us.
Purchase option
At the end of the contract you can acquire the asset or extend the agreement.
Clean, reportable energy
Cut your carbon footprint with auditable data for your ESG reporting.
Regulatory framework
Permitting and regulation: we handle it
Under Mexico's Electricity Sector Law in force since 2025, systems below 0.7 MW operate as distributed generation and require no generation permit. Between 0.7 and 20 MW, the interconnected self-supply modality applies, with a simplified filing before the National Energy Commission (CNE). HUME Energy sizes your system considering the most efficient regulatory route and manages the interconnection with CFE and, where applicable, the CNE permit.
Comparison
PPA, leasing, or direct purchase: which is right for you?
Three routes to solar power. The best one depends on your priority: cash flow, ownership, or simplicity.
| PPA | Financial leasing | Direct purchase | |
|---|---|---|---|
| Upfront investment | $0 | Low (optional down payment) | 100% of the system |
| Asset ownership | HUME Energy's, with purchase option | Yours upon exercising the purchase option at the end of the term | Yours from day one |
| Maintenance | Included | Optional with HUME Energy | On you |
| Tax benefit | Energy payments deductible as an operating expense | 100 % asset deduction in the first fiscal year (Mexican Income Tax Law art. 34, sec. XIII) plus deduction of the financing cost | 100 % asset deduction in the first fiscal year (Mexican Income Tax Law art. 34, sec. XIII) |
| Performance risk | HUME Energy's | Shared | Yours |
| Best for | Prioritizing cash flow and zero CAPEX | Owning without draining capital | Companies with capital available |
Every case is structured individually; this table is for guidance. Tax treatment depends on each taxpayer's situation.
Who it's for
Who is the PPA for?
Energy-intensive industry
Manufacturing plants and processes with high energy bills and continuous operations, looking to cut cost without diverting capital.
CFOs who protect cash flow
Companies that prioritize liquidity and predictability: the PPA turns CAPEX into an operating expense lower than today's bill.
Operations with ESG goals
Companies with decarbonization commitments that need clean energy with auditable data, without complex internal projects.
Frequently asked questions
PPA frequently asked questions
Generation risk is ours. You only pay for energy actually generated and delivered; asset performance is HUME Energy's responsibility.

Know your PPA rate in under a week
Share your energy bills and we'll deliver a proposal with rate, term, and projected savings.