EPC Services
One Partner. Full Project.Zero Handoffs.
SolarMaxx manages your entire project lifecycle from feasibility study to grid commissioning under a single contract. Trusted across 12+ states and 3 countries with 600+ rooftop sites delivered.

Commercial Solar EPC
SolarMaxx delivers complete CAPEX solar EPC: design, engineering, procurement, construction, commissioning, and Operations & Maintenance (O&M). We manage each project from feasibility to commissioning directly. Backed by in-house engineers, Grade A Tier-1 component sourcing, and equipment partnerships including Schneider, Polycab, Tata Steel, JSW, SolarEdge, and Sungrow.
Rooftop Sites
Installed Capacity
Experience
Project Footprint
Factory Solar Energy Flow
Follow the energy from sunlight to savings. This is what happens on your rooftop every single day.
Sunlight hits your rooftop panels
Panels generate DC electricity
Inverter converts DC to usable AC power
Your machines run on solar during the day
Excess power exports to the grid for credits
Solar EPC Scope
From feasibility study to long-term Operations & Maintenance (O&M), SolarMaxx owns every phase of your solar project.
01
Engineering & Design
Site survey, shadow analysis, structural load assessment, single-line diagram, DPR with IRR and savings model.
02
Supply & Procurement
Tier-1 panels, string inverters, mounting structures, and DC/AC cabling procured with performance warranties.
03
Installation & Commissioning
Civil, mechanical, and electrical work executed by our in-house team. Grid synchronisation and commissioning handled end-to-end.
04
O&M & Monitoring
Annual maintenance contracts with real-time generation monitoring. Performance deviations investigated within 48 hours.
Full Project Lifecycle
Site Survey and Structural Assessment
Roof load analysis, shadow modelling, orientation study, and substation feasibility. Complimentary feasibility study with cost-benefit analysis before any commitment.
System Design and DPR
Single-line diagram, layout plan, generation model, and IRR and savings calculation. In-house engineers optimise every design for your load profile and site conditions.
Equipment Procurement
Grade A Tier-1 modules and balance-of-system components sourced per project need, each backed by manufacturer performance and product warranties. Equipment partnerships include Schneider, Polycab, Tata Steel, JSW, SolarEdge, and Sungrow.
Civil and Structural Work
Mounting structure fabrication and installation, roof penetration sealing, and cable trays. Hot-dip galvanised frames built to withstand high wind loads and ensure 25-year longevity.
Electrical and Grid Connection
AC/DC wiring, earthing, lightning protection, and DISCOM metering filing (net or gross, as applicable). Full balance-of-system electrical work, including when panels are customer-procured.
Commissioning and Handover
Performance testing, grid synchronisation, documentation package, and monitoring setup. 90% output at year 10 and 80% at year 25, backed by manufacturer performance warranties and SolarMaxx's contractual generation commitment.
Equipment Provider Partners
Schneider · Polycab · Tata Steel · JSW · SolarEdge · Sungrow · Grade A Tier-1 Modules
CAPEX Asset Ownership
SolarMaxx delivers commercial and industrial solar as CAPEX EPC. You own the plant from day one under one accountable contract from feasibility to commissioning.
CAPEX
You Own the Asset
- - Upfront investment, full ownership from day one
- - Long-term bill reduction on daytime load
- - Eligible for 40% accelerated depreciation
- - Asset on your balance sheet
- - Written O&M agreement as standard after commissioning
SolarMaxx CAPEX EPC for manufacturing plants, commercial buildings, and industrial owners.
Single-Contract Accountability
Direct Project Delivery
SolarMaxx manages feasibility to commissioning directly. You do not hire us only to coordinate separate civil, electrical, and equipment vendors. One contract, one accountable team.
25-Year Performance Guarantee
90% output guaranteed at end of 10 years. 80% at end of 25 years on Tier-1 modules. Backed by real-time monitoring data and a written O&M agreement, not verbal commitments.
Engineering and Tier-1 Component Sourcing
In-house engineering and project delivery across India, with Grade A Tier-1 modules and balance-of-system components sourced per project need. We mobilise on schedule and build within budget.
Written Commitments
The three things every buyer worries about, committed contractually at project handover.
Generation Guarantee
We commit to the generation figure in your DPR. Not an optimistic projection. A conservative, contractually backed number tracked on live monitoring.
Timeline Guarantee
A milestone-based project schedule agreed before work begins. Typical rooftop projects between 100 kW and 500 kW commissioned in 8 to 12 weeks.
Transparent Pricing
Itemised bill of quantities with no hidden costs. We share module and inverter costs openly from domestic and international markets.
Plant Monitoring
From the day construction begins to 25 years of operation, SolarMaxx gives you complete visibility. Track project progress during installation. Monitor actual versus projected generation after commissioning. All on your mobile, in real time.
- Live project progress updates during installation
- Real-time generation data after commissioning
- Actual versus projected performance comparison
- Automated alerts for any underperformance

SEZ, Jaipur - 1,300 kW Rooftop Solar (Stone Manufacturing)
SolarMaxx delivered a 1,300 kW rooftop solar plant on a tin shed for a stone manufacturing site inside an SEZ near Jaipur. The installation delivered a 40-50% direct reduction in annual grid unit consumption, worth roughly Rs. 1.24 Crore a year, without interrupting 24/7 precision manufacturing.

378 kW Rooftop and Carport Solar (SEZ, Jaipur)
SolarMaxx delivered a 378 kW rooftop and solar carport system for a car and bearing parts factory inside an SEZ in Jaipur. The system saves about Rs. 38 lakh a year and keeps parking in use while panels generate above.

710 kW Rooftop Solar (Sitapura, Jaipur)
SolarMaxx delivered a 710 kW rooftop solar system at a Sitapura facility for a car and bearing parts manufacturer. Old pillars were cleared, panels sit on a tall structure for storage below, and a three phase inverter works with the existing single phase setup, saving about Rs. 80 lakh a year.

Awards and Rankings
India's Most Preferred Solar Brand
2019 to 2021. Awarded by a UBM Group initiative after independent research. Only solar brand from Rajasthan to receive this recognition.
Rajasthan State Solar Awards
Solar EPC Company of the Year for Commercial and Industrial sectors. Recognised for project quality and scale.
Financial Times Asia-Pacific High-Growth Companies
Ranked 154 among top high-growth companies across Asia-Pacific in 2020.
Economic Times Growth Champions
Featured in The Economic Times "India's Growth Champions 2020" ranking based on Statista research.
Turnkey EPC Questions
Turnkey Solar Assessment
We'll visit your site, assess feasibility, and give you a detailed proposal with IRR and savings modelling.
Request a Free Site Assessment