Solar power plants for industries, institutions & businesses
From a 15 kW plant on a factory shed to a 2.15 MWp utility project, TPIL designs, supplies, installs and maintains complete solar power plants — turnkey.
Our engineers plan every plant around your roof, your load and your tariff, so you get the lowest cost per unit for the next 25 years.
- Turnkey EPC
- Net metering support
- Monitoring & O&M

One team from survey to switch-on
TPIL is backed by more than 20 years of experience in power electronics and its own manufacturing facility in Parwanoo, Himachal Pradesh. That depth shows in how we engineer solar plants: correctly sized strings, protected DC and AC sides, and structures built for Indian weather.
- Energy audit, shadow analysis and plant design
- Panels, inverters, structures and BOS supply
- Installation, earthing and lightning protection
- DISCOM net-metering paperwork and commissioning
- Remote monitoring, cleaning and maintenance
Solar for every kind of rooftop
Factories & industrial sheds
Cut daytime power costs on large sheds with mono-rail mounting and FRP walkways.
Commercial buildings
Offices, showrooms, banquet halls and guest houses with high daytime loads.
Schools & institutions
Lower operating costs and teach sustainability by example.
Hospitals & charitable trusts
Reliable, low-cost power for blood banks, dharamshalas and community centres.
Housing societies & RWAs
Power common areas, lifts and pumps — subsidy-eligible under PM Surya Ghar.
Farms & remote sites
Off-grid and hybrid plants where the grid is weak or missing.
Plant types we install
RCC rooftop plants
Elevated, wind-rated structures on flat terraces that keep the roof usable below.
Industrial shed plants
Aluminium mono rails on metal sheds, with FRP walkways for safe cleaning.
Pergola & elevated structures
Custom MS or wooden pergolas with bifacial panels that double as shade.
Ground-mounted plants
Large-area plants for land parcels, farms and utility projects.
Hybrid with energy storage
Grid-tied plants with LFP battery storage for backup and peak shaving.
Off-grid plants
Standalone systems for hills and remote locations, like our Mukteshwar sites.
Built by TPIL
How we deliver your solar plant
01Energy audit & site survey
We study your bills, load pattern, roof or land and shading.
02Design & engineering
String design, structure engineering and a clear generation estimate.
03Approvals
Net-metering application with your DISCOM and other approvals as required.
04Procurement
Quality panels, inverters, structures and protection gear.
05Installation & commissioning
Safe installation, testing, earthing and grid synchronisation.
06Monitoring & O&M
Remote monitoring, periodic cleaning and preventive maintenance.
Benefits for your business
Lower power costs
Solar units cost far less than commercial grid tariffs — savings start from day one.
Tax benefits
Businesses may claim accelerated depreciation on solar assets, as applicable.
Green credentials
Meet sustainability goals and show customers you run on clean energy.
25+ years of value
A well-built plant keeps generating for decades with minimal upkeep.
Why TPIL
Solar backed by 20 years of power expertise
Frequently asked questions
What size of plant do I need?
It depends on your daytime load, monthly units and available roof or land. We size the plant after an energy audit and site survey.
Can solar be installed on a metal shed?
Yes. We use aluminium mono rails clamped to the sheet, and FRP walkways so panels can be cleaned without damaging the roof.
Is net metering available for commercial and industrial plants?
Net metering or gross metering is available in most states, subject to DISCOM rules and sanctioned load. We handle the application for you.
Do commercial plants get a government subsidy?
The PM Surya Ghar subsidy is only for residential homes and housing societies. Businesses benefit from lower tariffs and tax benefits like accelerated depreciation instead.
How long does installation take?
Small commercial plants are usually installed within a few days; larger plants take a few weeks depending on size and approvals.
Do you provide maintenance after installation?
Yes. We offer monitoring, periodic cleaning and preventive maintenance to keep your plant performing at its best.
