
Contracting models
You choose how to pay for energy
- Models
- 4ways to pay for a power plant
- Terms
- 48–180 monthsdepending on the model
- Vehicle
- SPVone company per project
- Operations
- 24/7with contractual availability
Contracting models
Your company can have a power plant without investing in it
GIS Power develops and finances each project through a special purpose vehicle (SPV). That separates two decisions: who invests in the plant, and how you pay for the energy. These are the four models and when each one fits.
01
Power purchase agreement (PPA)
Pay for the energy, not the plantThe SPV builds, owns and operates the plant. Your company signs a long-term contract to buy the energy the plant produces, at a rate agreed from the start.
You do not invest, the asset stays off your balance sheet and you do not carry maintenance. What you take on is a purchase commitment for the term of the contract.
When it fits and when it does not
- A fit if your demand is stable and you will stay at the site for the term.
- A fit if you prefer to keep the plant off your balance sheet.
- Not a fit if your operation at that site could change or close before the contract ends.
02
Energy as a service
Pay for capacity, availability and operationsInstead of paying per kWh, your company pays a monthly fee for available capacity and an operating plant, with performance targets set in the contract. If the plant misses its availability, the contract reflects it.
It is the natural model for loads that cannot stop, such as data centers and continuous processes, where what you are buying is continuity.
When it fits and when it does not
- A fit if an outage costs you more than the energy does.
- A fit if you want a single party accountable for power being there.
- Not a fit if your load is small or can tolerate interruptions: a PPA is simpler.
03
Build, own, operate, transfer (BOOT)
Ownership at the end, no outlay at the startThe SPV builds and owns the plant, operates it and collects payments for the term of the contract. At the end of the term, the plant transfers to your company on the agreed terms.
For companies thinking long term, it combines the best of both: no upfront investment, and the plant is yours in the end.
When it fits and when it does not
- A fit if you plan to stay at the site beyond the contract term.
- A fit if you want the asset eventually but not the investment today.
- Not a fit if you do not want to take over the plant when the contract ends.
04
Lease, loan or cash
Your company owns it from day oneYour company buys the plant, paying in installments through a lease or a loan, or upfront. GIS Power designs and builds it and can operate it under an operations and maintenance contract.
It delivers the full savings to your company, because no third party is earning a return on the investment. In exchange, the investment and the asset sit on your balance sheet.
When it fits and when it does not
- A fit if you have the balance sheet or access to credit and want the full savings.
- A fit if you can use the tax incentives for investment in generation equipment.
- Not a fit if you would rather deploy your capital in your own business.
The four models side by side
Who invests, who owns and who is accountable| PPA | Energy as a service | BOOT | Lease, loan or cash | |
|---|---|---|---|---|
| Who invests | The SPV | The SPV | The SPV | Your company |
| Plant owner | The SPV | The SPV | The SPV; your company at the end | Your company |
| What you pay | The energy you use | Capacity, availability and operations | Energy or a fee, during the term | The plant, in installments or upfront |
| On your balance sheet | No | No | At the end of the term | Yes |
| Operations and maintenance | GIS Power | GIS Power | GIS Power during the term | Optional contract with GIS Power |
| Performance risk | The SPV | The SPV, with targets | The SPV during the term | Your company, or the O&M contract |
Contract terms of 48 to 180 months, depending on the model and the project.
Behind every model
The structure that makes it bankable
What banks and funds want to seeOne SPV per project
Ring-fences the plant, its contracts and its debt from any other company.
Payment trust
Payments under the energy contract flow into a trust that services the debt first.
Long-term contract
Energy or service, with a clear rate, term and performance targets.
Permits and interconnection
With CNE and CENACE, secured before financial close.
Single-point EPC
Design, procurement and construction with brand-authorized commercial partners.
O&M with contractual availability
The operations that sustain the payments for the life of the contract.
Frequently asked questions
How is the PPA rate set?
It is based on the cost of the plant, its financing, its operation and the contract term, and it is agreed from the start, with whatever indexation rule the parties set.
What happens at the end of the contract?
It depends on the model: under a PPA or energy as a service the contract can be renewed or the plant removed; under BOOT, the plant transfers to your company.
Who pays for maintenance?
In the three models where the SPV invests, operations and maintenance are included. If your company buys the plant, they are contracted separately.
Can I start with one model and switch later?
Some contracts include an option to buy the plant before the end of the term. It is defined when the project is structured.
Which model fits you?
Tell us about your demand, your site and your horizon, and we will tell you.
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