Solar ROI,
Demystified.
A deterministic feasibility engine built for the Indian grid. Structured financial modelling with MNRE-aligned subsidy logic — fast, transparent, actionable.
Deterministic Financial Modeling
Get precise payback periods, IRR, and NPV calculations customized to your state's grid tariffs.
Subsidy Logic
Applies PM Surya Ghar subsidy rules based on MNRE guidelines for eligibility estimates.
AI Explanations
Complex tier-based tariffs broken down into readable, actionable language.
Installer Export
Generate white-labeled PDF proposals to close residential clients faster.
Stop guessing your ROI.
Zenith brings deterministic intelligence to your roof — quick, accurate feasibility and subsidy insights without the sales call.
The Old Way
- ✗ Wait days for physical site visits.
- ✗ Confusing quotes with hidden BOS costs.
- ✗ Unclear tracking of MNRE subsidy disbursement.
The Zenith Way
- Automated system sizing based on usage & roof area.
- Transparent BOM pricing breakdown.
- Auto-calculated state tariffs & net-metering ROI.
Intelligent Solar Decision Layers
From feasibility scoring to subsidy optimization — everything required to deploy rooftop solar intelligently.

1. The Payback Pulse
The Payback Pulse is the ultimate mood ring for a home’s energy bill. By dropping in a location or tossing a digital copy of an electricity bill the platform's way, the system crunches the numbers in the background to see how a specific roof handles the sun. The AI then steps in to deliver a straight-talk verdict on whether going solar actually makes sense for the user’s wallet. It cuts through the technical noise to show exactly how much green stays in the bank, turning complex feasibility stats into a clear, no-nonsense "go" or "no-go" for the project.
The 20-Year Vision
The 20-Year Vision is like having a crystal ball for a home's financial future. Instead of guessing how the years ahead will play out, the system runs high-tech simulations to see how the solar setup handles everything from rising energy prices to those golden tax perks. Once the engine finishes the heavy lifting, the AI steps in to translate the complex long-term data into a simple, easy-to-read map of how the investment grows and pays off over two decades. It’s all about visualizing the long-game win, turning complicated cash-flow projections into a clear, stress-free strategy for the future.


The Subsidy Scout
The Subsidy Scout serves as a personal guide through the maze of Indian government solar incentives. Instead of getting bogged down in confusing paperwork, the system automatically checks a user’s details against schemes like the PM Surya Ghar to see if they qualify for a boost. Once the eligibility check is complete, the AI explains exactly what is on the table, summarizing how these incentives shrink the total installation price and shorten the path to savings. It’s the easiest way to ensure no government benefits are left on the table.
The Photon Hunter
The Photon Hunter turns roof analysis into a futuristic virtual tour. By simply uploading a quick video of the roof, the system’s backend analyzes the orientation, shading, and usable area to see where the light hits best. The AI then explains this visual data, generating a clear summary of the potential energy production and where the panels should actually live. It serves as a digital dress rehearsal, letting users see the perfect setup and energy potential before a single technician even grabs a ladder.

A Dashboard built for clarity.
Complex solar math, beautifully simplified.
Payback Period
Trusted by India's Transition
From homeowners to top-tier EPCs.
"The idea behind Zenith is a game-changer. Providing homeowners with a deterministic ROI and a transparent look at the solar process is exactly what’s missing in the market right now."
Manya Tiwari Roy
Homeowner, Bengaluru
"The automated system sizing approach solves the biggest bottleneck in residential solar—the site survey. This reduces time-to-deploy significantly."
Akshat Roy
Renewable Energy Consultant
"Zenith bridges the trust gap. Auto subsidy and tariff analysis makes solar accessible and understandable for everyone."
Neelam Kumari
EPC Manager, Patna
"Connecting vetted installers with homeowners who already have high-accuracy feasibility reports creates a seamless ecosystem."
Jaisheel Kumar
Installer Partner, Delhi
Built for Real Solar Decisions.
Whether you're installing on your own roof or closing rooftop deals.
Homeowner Planning Toolkit
Designed for Indian households evaluating rooftop solar before speaking to installers.
No credit card. No sales pressure.
- Feasibility Score with ROI & Payback Analysis
- PM Surya Ghar Subsidy Eligibility & Slab Estimate
- 25-Year Savings & Electricity Inflation Projection
- Basic Rooftop Size & Generation Estimation
EPC & Installer Intelligence Suite
Built for solar businesses closing residential rooftop projects in India.
14-day free trial. Cancel anytime.
- Client-Ready White-Labeled Proposal PDF
- Advanced IRR, NPV & Cashflow Modelling
- Lead Export & CRM-Ready Customer Reports
- Rooftop Layout & System Configuration Summary
- Priority Policy & Technical Updates