Skip to content
ROOFTOB
PPA - Power Purchase Agreement

We are building the station. You buy only energy - cheaper than the network

A PPA is a power purchase agreement. ROOFTOB invests its money in a station on your roof and sells you the generated kilowatt-hours at a rate lower than the network tariff.

Who pays for what?

Money goes only one way - from you to ROOFTOB for the kWh actually received. The network remains a reserve, as before.

Investor and operator

ROOFTOB

Finances, builds, owns the station and maintains it for the entire term of the contract

solar energy →← payment according to PPA tariff
Client

Your enterprise

Provides a roof, receives cheap energy during the day, does not invest a single somoni

← missing energyat regular rate
Like before

Electrical network

Covers evening, night and cloudy hours. The agreement with the network does not change

Three ways to get electricity

Buy a stationPPA with ROOFTOBNetwork only
AttachmentsThe entire cost of the station at once0 somoniNo
Energy price during the dayFree after paybackPPA tariff is lower than networkFull network tariff
Design and installationLooking for a contractor yourselfROOFTOB turnkey—
Maintenance and repairAt your expenseDue to ROOFTOB—
If the station does not work wellThe risk is on youNo energy - no payment—
Station ownerYouROOFTOB for the duration of the contract—
Calculation example

Daytime plant, 50,000 kWh per month

Pays for electricity 25,000 somoni per month - 0.50 somoni per kWh. 3,000 m² rooftop.

Calculate for your object →
Roof station
337.5 kW
540 panels 625 W each
Solar energy per month
45,000 kWh
90% consumption
Client's investments
0 somoni
all thanks to ROOFTOB
Savings per year
≈ 54,000 somoni
PPA discount 20% to the client tariff (preliminary)

What after the end of the contract

The duration of the contract and options at its end - transfer of the station to the client, extension or dismantling - are agreed upon individually and are fixed in the PPA agreement.

We will discuss the appropriate option at the offer stage, even before signing.

Questions about the contract

Как считается оплата?

По счётчику солнечной станции: сколько кВт·ч предприятие получило за месяц, столько и оплачивает по тарифу PPA.

Может ли тариф PPA вырасти?

Порядок изменения тарифа прописывается в договоре PPA до подписания — без скрытых условий.

Выдержит ли наша крыша?

Это проверяет инженер на обследовании — ещё до подписания договора.

Кто отвечает за поломки?

ROOFTOB: станция под онлайн-мониторингом, обслуживание и ремонт — за наш счёт.

Let's check if your property is suitable

An engineer’s visit and calculation are free and without obligation.