Solar That Delivers on Its Promise.
Zero Electricity Bills.
Based out of Krishnanagar City, delivering trusted rooftop solar across West Bengal. Guaranteed zero bills, ₹78,000 Direct Govt Subsidy, elevated walk-friendly terrace mounts, and 100% turnkey WBSEDCL net metering.
Built on Decades of Public Infrastructure Excellence
Rooted in Krishnanagar City, executing major public infrastructure across West Bengal. From CPWD high-voltage electrical networks and civil works to power transformers and turnkey rooftop solar EPC.
Mrityunjoy Mandal
CPWD Registered Contractor Heritage • Krishnanagar HQ“We approach every rooftop solar installation with the exact same engineering rigor, electrical safety protocols, and structural durability that we deliver for central government infrastructure projects.”
Corporate Group Structure & Specializations
Integrated power, civil, and clean-energy infrastructure execution
M/S MRITYUNJOY MANDAL
Main flagship government contracting firm executing high-value public infrastructure across West Bengal.
Maa Durga Enterprise
Specialized utility power division dealing with transformers, distribution infrastructure, and utility engineering.
Maa Durga Solar
Premier clean energy EPC dedicated to turnkey rooftop solar installations for residential, commercial, and industrial properties.
The Public Contractor Advantage
Why government enlistment matters when choosing your solar partner:
Unlike unverified local vendors, our corporate roots are cemented in permanent government contracting and utility partnerships.
With transformer supply and high-voltage substation experience, our solar AC/DC wiring, SPD earthing, and breaker design exceed industrial standards.
Direct liaison with local power division offices ensuring seamless bi-directional meter installation and prompt subsidy credit.
Serving residential and commercial clients across Nadia, Burdwan, Hooghly, North & South 24 Parganas, Kolkata, and Howrah.
Get Solar For Your Property
Engineered rooftop solutions designed for Bengal's climate — from residential bungalows and housing societies to MSMEs and industrial units across Kolkata, Howrah, Hooghly, North & South 24 Parganas, Burdwan, and Nadia.
Most Popular
Independent Homes & Bungalows
Eliminate your monthly power bill completely. Powered by PM Surya Ghar Muft Bijli Yojana with direct bank subsidy.
- ₹78,000 Direct DBT: Deposited straight into linked bank account
- 100% Usable Rooftop: Walkable elevated pergola terrace canopy
- Turnkey WBSEDCL: Bi-directional net meter installation included
- 25-Year Warranty: Linear generation output on Tier-1 PV modules
Shared Savings
Housing Societies & Complexes
Slash shared maintenance expenses by powering elevators, campus lights, and water pumps with solar energy.
- Lower Society Dues: Significant monthly maintenance cuts for flats
- Common Meter Sync: Dual-tariff net-metering integration
- Asset Valuation: Enhances building resale & environmental rating
- Scheduled AMC: Dedicated panel washing & quarterly audit support
High ROI
Commercial & Industrial Facilities
10 kW to 100 kW+ plants for rice mills, cold storages, private nursing homes, and manufacturing plants across South Bengal industrial belts.
- 40% Depreciation: Accelerated tax write-off in Year 1
- 3–4 Year Payback: Fast capital recovery on heavy commercial tariffs
- High-Load Inverters: Multi-MPPT industrial-grade string units
- LT/HT Integration: Handled by experienced CPWD contractor team
Farm Irrigation
Agricultural Solar Water Pumps
Dependable daytime water irrigation for agricultural belts across West Bengal. Eliminate diesel fuel expenses and rural power outage disruptions.
- Zero Diesel Expense: Free solar pumping throughout sunny hours
- 3HP to 10HP Range: Submersible & surface pumps for all bore depths
- Dry-Run Protection: Smart controllers safeguard pump motor life
- All-Weather GI Mount: Hot-dip galvanized structure built for fields
Keep 100% of Your Rooftop Space Usable
Many homeowners hesitate to install solar because they fear losing their terrace for walking, evening leisure, clothes drying, or roof gardening. With Maa Durga Enterprise’s Elevated Walkway Mounts, you get full solar generation while retaining complete access underneath.
Walk, sit, and enjoy your rooftop freely without bending or ducking.
Heavy-gauge hot-dip galvanized steel built to withstand severe Bengal monsoon storms.
Engineered structural anchoring that safeguards roof waterproofing completely.
Acts as an elevated canopy, dropping top-floor bedroom temperatures by up to 3–5°C in summer.
PM Surya Ghar: Muft Bijli Yojana
Residential consumers across Kolkata, Howrah, Hooghly, North & South 24 Parganas, Burdwan, and Nadia receive substantial direct DBT subsidies transferred straight into their bank accounts. 100% turnkey liaison with WBSEDCL net-metering.
- Required Roof Area ~100 sq. ft.
- Monthly Generation 120 – 140 kWh (Units)
- Ideal For Monthly Bill Up to ₹1,500 / month
- Net-Metering WBSEDCL Single-Phase
- Required Roof Area ~200 sq. ft.
- Monthly Generation 240 – 280 kWh (Units)
- Ideal For Monthly Bill ₹1,500 – ₹3,000 / month
- Net-Metering WBSEDCL Single / 3-Phase
- Required Roof Area ~300 sq. ft.
- Monthly Generation 360 – 420+ kWh (Units)
- Ideal For Monthly Bill ₹3,000 – ₹6,000+ / month
- Bill Elimination 100% Zero Electricity Bill
Solar Savings & Subsidy Calculator
Select your monthly electricity bill to calculate the recommended rooftop capacity, direct PM Surya Ghar subsidy, net investment, and 25-year savings across West Bengal.
Estimated Investment & Returns
From First 3D Survey to ₹0 Electricity Bills
We handle 100% of the engineering, paperwork, and liaison. Every plant is built to MNRE & CPWD standards with ALMM Tier-1 components.
Free 3D Rooftop Site Survey
Within 24–48 HoursOur field engineers visit your property across South Bengal to measure dimensions, evaluate roof orientation, and run shadow simulations.
Custom Engineering & Payback Design
Day 2–3You receive a customized layout plan, guaranteed generation forecast, structure clearance specs, and exact financial return modeling.
Govt Portal & WBSEDCL Liaison
Zero Paperwork for YouWe file your PM Surya Ghar national portal application, verify DBT bank eligibility, and secure technical feasibility from WBSEDCL.
2-Day Precision Rooftop Installation
MNRE Certified StandardsTechnicians erect the hot-dip galvanized elevated structure, mount Tier-1 bi-facial modules, string inverters, and dual surge SPD chemical earthing.
Net-Meter Activation & ₹78,000 Subsidy
Lifelong Zero Bills BeginWBSEDCL tests and commissions your bi-directional net meter. Your ₹78,000 subsidy credits straight to your bank via DBT within 30 days.
Verified Solar Stories Across West Bengal
Real homes, healthcare clinics, and commercial facilities across Kolkata, Hooghly, Burdwan, and Nadia that eliminated their electricity bills with Maa Durga Enterprise.
“Maa Durga Enterprise handled the PM Surya Ghar registration and WBSEDCL net-metering without me having to visit any government office. The ₹78,000 direct subsidy was credited straight to my bank account in 28 days!”
“The elevated pergola walkway structure is fantastic! We still walk and water our terrace garden every evening with full 8-foot head clearance. Plus, our top-floor clinic rooms are noticeably cooler during summer.”
“Huge savings on our commercial power tariff bracket. The regional engineering team arrived on-site in 24 hours for the feasibility check and completed installation in 3 days flat.”
Verified Google Business Reviews ★★★★★ 5.0 Rating
Loved your solar installation experience with us? Share your review on Google to help families across West Bengal switch to green energy.
Headquarters: Bejpara, Gachha, Nadia (741154) • Certified field engineers deploying across Nadia, Burdwan, Hooghly, North & South 24 Parganas, Howrah & Kolkata
Frequently Asked Questions
Find clear answers about PM Surya Ghar Yojana, subsidies, and how we bring solar power to your rooftop in West Bengal.
PM Surya Ghar Muft Bijli Yojana is a national government scheme launched by Prime Minister Narendra Modi to provide free electricity to households by promoting rooftop solar installation. Under this scheme, substantial financial subsidies (up to ₹78,000) are credited directly into your bank account to reduce the cost of solar panels.
The subsidy depends on the capacity of your solar plant:
• Up to 2 kW: ₹30,000 per kW (₹60,000 for 2 kW)
• Additional capacity up to 3 kW: ₹18,000 per kW
• Maximum Subsidy Cap: ₹78,000 for residential systems of 3 kW and above.
The entire subsidy amount is transferred directly to your bank account via Direct Benefit Transfer (DBT).
Any Indian household with a suitable, shadow-free roof for solar installation and a valid domestic electricity connection (such as WBSEDCL or CESC in West Bengal) can apply. The applicant must have roof ownership rights and must not have availed any previous solar subsidy on the same consumer meter.
On average, a 3 kW solar system can save you ₹3,000 to ₹4,000 per month on electricity bills. Over 25 years (the lifespan of Tier-1 solar panels), cumulative savings amount to lakhs of rupees (₹9 to ₹12 Lakhs), delivering complete capital payback within 3 to 4 years.
No, PM Surya Ghar Muft Bijli Yojana is primarily for residential households. However, commercial, institutional, and industrial sectors have attractive schemes and incentives, including 40% accelerated tax depreciation under Section 32 and custom commercial net-metering solutions provided by Maa Durga Enterprise.
You need your latest electricity bill, Aadhaar card, bank account details (cancelled cheque or passbook copy for DBT transfer), and proof of roof ownership. The vendor (Maa Durga Enterprise) will assist you in uploading these documents and completing all portal formalities.
The subsidy amount is generally credited to the beneficiary's bank account within 30 days of submitting the net meter installation report and commissioning certificate on the national portal.
Approximately 300 square feet of shadow-free roof area is required for a 3 kW solar plant. It should ideally face south for maximum generation. With our elevated walkway structures, you also retain 100% usable, walkable roof space underneath.
Grid-connected solar systems automatically shut down during a power cut for safety reasons (anti-islanding protection). If you need power during outages, you need a hybrid system with battery backup, which Maa Durga Enterprise can custom design for your home.
Yes, they still generate electricity on cloudy days using diffused sunlight, operating at approximately 20% to 30% of full capacity. They do not generate power at night. Any shortfall is seamlessly drawn from the grid through net-metering.
Once the approvals are in place, the physical installation of the solar plant on your roof takes only 1 to 2 days. The entire process including net metering approval and meter changeover might take 2 to 4 weeks.
Solar panels typically come with a 25-year performance warranty. Inverters usually have a 5 to 10-year warranty, and workmanship and structural warranty are provided by the installer (Maa Durga Enterprise).
Solar systems require very low maintenance. You just need to clean the panels with water every couple of weeks to remove dust and bird droppings for maximum efficiency.
No, absolutely not. We use non-penetrating counter-weighted anchor pedestals or chemical anchor fasteners with heavy-duty rubber gasket isolation seals. No drilling compromises your roof’s waterproofing layer. In fact, the solar canopy shields your concrete slab from intense sun and heavy monsoon rains, prolonging your roof slab’s lifespan.
Book Your Free Site Survey in West Bengal
Have questions regarding roof space, subsidy processing, WBSEDCL feasibility, or quotation? Contact our central engineering helpdesk directly.
Bejpara, Gachha, Nadia – 741154, West Bengal
Serving: Nadia, Burdwan, Hooghly, North & South 24 Pgs, Howrah & Kolkata
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Visit Our Krishnanagar Central Operations Office
Bejpara, Gachha, Nadia – 741154, West Bengal • Open Mon – Sat (9:00 AM – 7:30 PM)