U-WE & SUN
U-WE & SUN

Affordable rooftop solar solutions for businesses in Finland. 

Harness the Power of Solar Energy

Harness the Power of Solar EnergyHarness the Power of Solar EnergyHarness the Power of Solar Energy
Get a Free Quote

Affordable rooftop solar solutions for businesses in Finland. 

Harness the Power of Solar Energy

Harness the Power of Solar EnergyHarness the Power of Solar EnergyHarness the Power of Solar Energy
Get a Free Quote

About U-WE & SUN: Your Solar Partner

Our Mission

At U-WE & SUN, our mission is to provide sustainable and reliable rooftop solar PV solutions for commercial and industrial establishments. We aim to empower businesses to harness renewable energy and reduce their carbon footprint.


Our RESCO solution means Solar Power As A Service!

Case studies:

Our Installation at Sri Ankanatheshwara Filling Station

🚀 How U-WE & SUN Slashed Fuel Stations' Energy Costs by 30% with Solar RESCO

The Challenge: A Broken Energy Model

In 2018, after leaving from working in the oil & gas sector, I identified a critical inefficiency: fuel outlets across India were spending ₹35,000–₹40,000/month on unreliable grid power supplemented by diesel generators (DGs). Rural stations faced 4-6 hours of daily blackouts, while urban outlets struggled with inconsistent 3-phase supply. The result? Excessive operational costs and significant environmental impact from DG dependence.


"Why should fuel stations pay ₹14–17/unit for hybrid (grid + DG) power when solar technology can deliver reliable energy at just ₹6–8/unit?"

The Solution: A Win-Win RESCO Model

U-WE & SUN disrupted the status quo with an innovative solar-as-a-service model:

  • Zero upfront investment: Fuel stations paid only for the power consumed through a Power Purchase Agreement (PPA) at a rate tied to grid prices with an attractive discount, protecting them from inflation while guaranteeing savings
  • 24/7 reliability: Integrated battery storage systems eliminated DG dependence during grid outages

Hassle-free operations: We managed installation, monitoring, maintenance, and repairs throughout the contract period

Strategic Partnerships That Drove Success

  1. OMC Collaboration: Secured an MOU with Indian Oil Corporation Limited (IOCL) to identify high-potential stations and streamline adoption across their network
  2. Financial Institution Support: Punjab National Bank (PNB) provided specialized low-interest green loans, recognizing the dual benefits of operational cost savings and emissions reduction
  3. Technology Partners: Collaborated with tier-1 component manufacturers to ensure system reliability in challenging Indian conditions

"PNB's team didn't just offer loans—they became champions of our mission, seeing the transformative potential for both business economics and environmental sustainability."

The Results: Measurable Impact and Scalable Success

Our pilot installations demonstrated compelling results:

  • 30% reduction in energy costs: Monthly expenses dropped from ₹40,000 to ₹28,000 on average
  • 90% decrease in diesel generator usage, significantly reducing emissions and maintenance costs
  • Long-term price stability: Protection from grid tariff increases, which have historically risen 5-7% annually
  • Enhanced reliability: Uninterrupted operations during grid outages, improving customer experience
  • ROI for station owners: Under 3 years in effective savings

Project Economics and Business Model

Scaling the Impact: The Road Ahead

While the model has proven both profitable (with margins exceeding traditional solar IPPs) and impactful, scaling requires:

  • Infrastructure financing partnerships with institutions like IFC, ADB, and NABARD
  • Policy support for faster adoption by OMCs and regulatory clarity for RESCO models
  • Replication potential across 65,000+ fuel outlets in India, representing a market opportunity of ₹5,200+ crores

Key Lessons for Business Leaders

  1. B2B solar RESCO models effectively overcome capital expenditure barriers that prevent clean energy adoption
  2. Strategic financial partnerships act as powerful accelerators—PNB's green loan program was pivotal to our success
  3. B2B2C models thrive with anchor clients like OMCs that can facilitate network-wide implementation
  4. Long-term contracts create mutual benefits by aligning incentives between service providers and customers

Explore our solar installations: Brightening commercial spaces with U-WE & SUN

TEAM

Sudhakar Ramavath

Ramamoorthy Luxman

Ramamoorthy Luxman

Energy sector enthusiast with 17+ years of experience spanning renewable energy and energy infrastructure development. As the Founder & CEO of U-WE & SUN, Sudhakar has pioneered innovative RESCO models for rooftop solar installations that deliver sustainable energy solutions with zero upfront costs to commercial clients. His mechanical en

Energy sector enthusiast with 17+ years of experience spanning renewable energy and energy infrastructure development. As the Founder & CEO of U-WE & SUN, Sudhakar has pioneered innovative RESCO models for rooftop solar installations that deliver sustainable energy solutions with zero upfront costs to commercial clients. His mechanical engineering background from IIT provides a strong technical foundation for designing optimal solar energy systems and understanding the intricacies of energy conversion and efficiency. Focused on creating a positive social impact by enabling businesses to transition to renewable energy without capital/maintenance constraints. Dedicated to building a sustainable business model that generates consistent profitability for investors while creating jobs and fostering innovation in Finland's green economy.

Ramamoorthy Luxman

Ramamoorthy Luxman

Ramamoorthy Luxman

Dr. Luxman is a distinguished robotics and computer vision expert with a PhD in Instrumentation & Computational Imaging and extensive experience in developing autonomous systems.  His focus is on creating autonomous cleaning and inspection systems that can operate in Finland's challenging climate while maximizing energy output from solar 

Dr. Luxman is a distinguished robotics and computer vision expert with a PhD in Instrumentation & Computational Imaging and extensive experience in developing autonomous systems.  His focus is on creating autonomous cleaning and inspection systems that can operate in Finland's challenging climate while maximizing energy output from solar installations. By integrating advanced sensors and AI-driven analytics  these systems will provide preventative maintenance, significantly reducing downtime and improving overall system efficiency. His experience in both academic research and entrepreneurial ventures positions him uniquely to bridge cutting-edge technological innovation with practical, market-ready solutions that add substantial value

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