OORZI / Case studies

Case studies. Signed and saving.

Highways, a research institute and a university: four OORZI contracts in 2026, each with zero investment from the customer.

Four contracts in 2026

Zero capital. 34 to 51% saved.

Savings are measured against each customer's tariff at signing. Daroda is measured against its blended grid and diesel cost.

51%

lower than grid tariff

NHIT · 6 toll plazas, Madhya Pradesh

Toll plazas run around the clock on grid power. OORZI put solar on six plazas under one agreement, cutting the energy cost by about half from the first unit, with nothing for NHIT to invest or maintain.

Customer
National Highways Infra Trust (NHIT)
Built
462.55 kW of on-grid solar across six toll plazas
Model
Solar PPA, 15 years, zero capex
Signed
April 2026
51%

lower than grid and diesel, blended

NHIT · Daroda toll plaza mini grid

The plaza had four to five hours of daytime power cuts covered by a diesel generator. The solar and battery mini grid now carries it through the cuts, and the blended energy cost fell by about half.

Customer
National Highways Infra Trust (NHIT)
Built
150 kW of solar, including a Solar Tree, with a 525 kWh battery
Model
Solar + storage PPA, 15 years, BOOT (build, own, operate, transfer)
Signed
August 2026
41%

lower than grid tariff

NCAER · New Delhi

A research institute with a limited roof and no capital budget for solar. Rooftop panels plus a Solar Gazebo deliver clean power at 41% below the grid tariff for 15 years.

Customer
National Council of Applied Economic Research
Built
175 kWp of rooftop solar and a Solar Gazebo
Model
Solar PPA, 15 years, zero capex
Signed
August 2026
34%

lower than grid tariff, every year for 25 years

PDEU · Gandhinagar

A university campus that wanted visible, landmark solar. Solar Trees and rooftop solar keep the campus power cost 34% below grid, every year for 25 years.

Customer
Pandit Deendayal Energy University
Built
268 kWp of Solar Trees and rooftop solar
Model
Solar PPA, 25 years, tariff rising in step with grid
Signed
Letter of award, September 2026

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