The Energy That Is Sourceable, Free & Healthy
Dayaraj Energy and Services LLP is your one stop solution for PV Solar Power System in India. Our adept and proficient engineers provide premium Solar Energy solutions for residential and commercial clients.
Rooftop Solar Solutions
Power your home with clean energy
Commercial Installations
Reduce business electricity costs by 80%
Expert Engineering Team
100+ years of combined experience
Trusted Services
Certified Company
Our Services
We provide comprehensive solar energy and engineering solutions tailored to your needs.
Solar Power Plant
On-grid & off-grid rooftop solar power plants for residential and commercial clients.
View Details
Solar Water Heating Plant
Energy-efficient solar water heating systems for homes, hotels, and hospitals.
View DetailsThree Steps to Solar Freedom
From consultation to earning — we make the switch simple, fast, and risk-free.
Free Site Assessment
Our engineers visit your site, assess roof area, sun exposure, structural integrity, and your electricity consumption to design the optimal system.
Free of charge · 48-hour turnaround
Professional Installation
Our certified installation team mounts your solar system with precision. Quality components, clean wiring, and thorough testing before handover.
Typically 3–7 days for standard rooftop
Connect & Start Saving
We handle grid connection, net metering application, and commissioning. From day one, your system generates electricity — slashing your bills.
Savings start from Day 1
Clean, Renewable & Abundant Energy
Energy from the sun is clean, renewable & plenty. You can contribute to a greener future by adapting Solar Power which can help reduce the pollutants released when fossil fuels are burnt for generating Energy. With zero emission, Solar Energy is the Future. India being a tropical country, receives 4-7 KWH of Solar Energy per square metre per day.
Own Power Plant
Generate your own electricity and become energy independent.
One Time Investment
Invest once and enjoy free electricity for 25+ years.
Low Maintenance
Solar panels require minimal maintenance and last decades.
Free Electricity
After the payback period, enjoy completely free power.
Solar vs Traditional Electricity
The numbers speak for themselves. See why thousands are making the switch.
Ready to stop paying rising electricity bills?
Get a Free QuoteRecent Projects
3750 LPD Solar Water Heating System at Tower G Avenida, Tata Housing, Kolkata
Avenida, Tata Housing, Kolkata
12 KWp Roof Top Solar System at Power Grid 7x 167 KVA substation, Kohima, Nagaland
Kohima, Nagaland
Tata Metaliks, 17.8 KWp ON Grid Roof Top Solar PV System at parking area, Kharagpur
Kharagpur
100 KW Solar Plant, ON Grid at Jheel Siding Coaching depot , Eastern Railway , Howrah
Jheel Siding Coaching depot , Eastern Railway , Howrah
4KWp Solar at 132KV/32KV LONGLENG Sub Staion, Nagaland , Power Grid
Longleng, Nagaland
10 KWp Rooftop Solar power plant at the roof of Physiotherapy building at Liluah Hospital
Liluah Hospital, Howrah
Meet Our Specialists
Decades of combined engineering expertise powering India's solar future.
Pijush Kanti Mitra
Technical Director
B.E Mechanical
35 Years Experience
Abhijit Gupta
Chief Engineer
B.E Electrical / M.E Project Engg.
39 Years Experience
Subhabrata Chatterjee
Business Head
B.E Mechanical + MBA
26 Years Experience
What Our Clients Say
Trusted by leading brands and organizations across India
Serving Across Eastern India
With a strong presence across multiple states, Dayaraj Energy delivers reliable solar solutions from residential rooftops to large commercial installations.
West Bengal
100+ Projects
Jharkhand
40+ Projects
Odisha
30+ Projects
Bihar
25+ Projects