Generate more. Pay less.
Software that improves generation and finds hidden opportunities to save on energy cost.
Used by businesses across India
Four ways Lumen cuts your energy cost
Asset management
Get more energy from your solar assets and batteries. Lumen tracks output and maintenance, and detects faults early.
Site 07 · 1 MWp rooftop solar
Today
3,850 kWh
Expected
4,200 kWh
- Schedule the next cleaning20 Sep+190 kWh a day+5%
- Add optimisersFix shading losses+160 kWh a day+4%
Contract management
Lumen ensures that PPA contract terms are upheld and helps you recover money when they are broken.
2 MW solar energy contract
| Item | Contract | Actual | Status |
|---|---|---|---|
| Price per unit | ₹4.10 | ₹4.10 | Kept |
| Units this month | 2,40,000 | 2,18,000 | Short |
22,000 kWh
Orchestration
Lumen schedules and manages energy from your grid, solar, wind, DG and batteries and buys from the exchange when it's cheaper.
Exchange price today
LiveBill management
Lumen fetches and checks every bill at every site, so you pay only for what you used, with no penalties or hidden charges.
All 24 sites
Price per unit- Gurugram₹5.04
- Pune₹5.15
- Bengaluru₹5.33
- Hyderabad₹5.40
See what Lumen can do for your industry
Lumen For auto plants
- Ensure every billed unit is verified against tariff
- Run and optimise rooftop solar plants
Customers from this industry

Up and running in three steps
- Step 1
Connect your sites
- Meters
- Solar
- Wind
- Batteries
- Diesel generators
- Electricity board bills
- Step 2
See where money leaks
Every bill, meter reading and contract term, checked round the clock.
- Step 3
Act on it
- Bill charged at the wrong tariff
- Inverter 2 down since Tuesday
- Supplier short of contracted units
Saved this month₹2.4 lakhAcross 12 sites. Illustrative.
Frequently Asked Questions (FAQs)
Ask us something elseMore ways to cut your energy cost

Buy cheaper energy
Cut energy cost, on your terms. Choose your tariff, tenure and capacity.

Renewable energy advisory
Plan, execute and help you meet your clean energy targets, for your sites and your suppliers.

Services
Metering, pan-India electricity board approvals and hardware installation done with ease.
