Integrated Solar EPC, Manufacturing & Energy Intelligence
From rooftops to utility-scale projects — we design, build, and optimize solar assets with precision engineering and performance monitoring.
Greentek is an integrated solar EPC, manufacturing and energy-intelligence company. Since 1997 we have delivered 3.2+ GW of solar capacity across 1,200+ projects for homes, businesses and utilities in India and overseas.
Choose Your Path
Tailored solar solutions for every segment
Residential Solar
Reduce your bills with government-backed solar. Get up to ₹78,000 subsidy under PM Surya Ghar Yojana.
- PM Surya Ghar subsidy
- EMI options available
- Fast 3-day installation
Commercial & Industrial
Lower operational costs with CAPEX, OPEX, or PPA solar models tailored for your business.
- Customised system design
- Large-scale EPC execution
- Long-term power cost savings
Developers / EPC Partners
Partner with Greentek for large-scale solar project execution and lifecycle management.
- EPC + O&M solutions
- International project experience
- Scalable delivery
Our Solutions
End-to-end solar capabilities under one roof
Rooftop Solar
Modular PV systems for residential and industrial rooftops.
Ground Mounted Solar
High-capacity installations designed for maximum efficiency.
Energy Storage
Battery systems for reliability and energy optimisation.
Operations & Maintenance
Performance-focused O&M services for long-term output.
Solar Thermal
Efficient process heat and water heating solutions.
Products & Manufacturing
Quality-built solar components with certified performance.
Monitor. Optimise.
Maximise Output.
Get real-time visibility into your solar assets with advanced monitoring and performance insights.
- Real-time generation tracking
- AI-based performance alerts
- Predictive analytics
- Better ROI visibility
Estimated solar generation (kW)
Featured Projects
Delivering excellence across India and globally
Commercial & IndustrialKajaria Ceramics
3MW Rooftop Mounted OPEX plant in Tirupati, Andhra Pradesh
- Tirupati
- Published
Why Greentek
Over 25 years of proven solar expertise
25+ Years Expertise
Industry-leading experience since 1997 across India and global markets.
Certified Quality
ISO, MNRE, and IEC certified systems and manufacturing processes.
Nationwide Network
Service presence across every major state in India.
Strong Engineering Team
In-house design, engineering, and project execution capabilities.
International Experience
Proven execution across India, UAE, Kenya and beyond.
Integrated EPC + O&M
Full lifecycle management from design to long-term performance.
Trusted by leading companies
Engineered for Performance.
Built for Reliability.
Our advanced manufacturing and quality control systems ensure high-performance solar solutions that stand the test of time.
- ISO-certified processes
- Multi-stage testing and inspection
- Long-term performance assurance
Knowledge Center
Expert insights on solar technology and energy trends
PolicySolar Subsidy Guide 2026
Everything you need to know about PM Surya Ghar and MNRE subsidies for residential solar in 2026.
Read Article
FinanceOPEX vs CAPEX — Which Model is Right for Your Business?
A clear breakdown of solar ownership models for commercial and industrial buyers.
Read ArticleIndustryHow Solar Reduces Industrial Energy Costs
Real numbers from factory deployments — payback, ROI, and long-term savings explained.
Read ArticleFrequently Asked Questions
Common questions about going solar with Greentek
Start Your Solar Journey Today
Get a free consultation from our experts. We'll design the right solar solution for your home or business.
- Free site assessment
- Custom system design
- ROI analysis included
- No commitment required