Apply for Rooftop Solar
Submit consumer ID (WBSEDCL/CESC) and upload your bill for free district survey.
Rooftop Calculator
Calculate recommended kW capacity, roof space, ₹78k subsidy deduction & savings.
Track Application / RFQ
Real-time status of district feasibility inspection, net-metering & quotation.
23 WB District Hubs
Connect directly with your assigned Worldlink district green solar engineer.
How Your Rooftop Gets Solarized Under PM Surya Ghar
Worldlink Solar automates end-to-end DISCOM approvals, site surveys, Tier-1 hardware installation, and DBT bank subsidy credits.
Citizen Registration
Sign up on the Worldlink portal, pick your West Bengal district, and upload your latest electricity bill with your 9-digit WBSEDCL / CESC consumer number.
District Site Survey
Our stationed District Solar Officer contacts you within 48 hours for physical roof inspection, shadow analysis, and sanctioned load verification.
Solar Installation & Net-Meter
Precision mounting of ALMM-listed bifacial solar panels and smart grid-tie inverter. We coordinate bidirectional net-meter testing with local DISCOM divisions.
Direct Bank Subsidy (DBT)
The commissioning report is uploaded to the national PM Surya Ghar portal. Central Financial Assistance of up to ₹78,000 is credited directly into your bank account.
Rooftop Solar Capacity & Subsidy Calculator
Simulate your plant capacity, required shadow-free rooftop space, PM Surya Ghar subsidy deduction, and 25-year financial savings.
Your Monthly Power Consumption
Typical WB domestic slab: ₹6.50 - ₹8.50 per kWh
System Feasibility & Return on Investment High Yield Solar
3.0 kW
~360 Units / mo270 sq.ft
Shadow-free roof2.6 Years
25-Year LifeSolar Solutions for Every Need
From residential rooftops and solar water heaters to heavy irrigation pumps, clean mobility kits, and portable expedition gear.
Subsidy Eligible
Rooftop Solar
Roof Top Kit (1 kW - 100 kW)
High-yield residential & commercial rooftop solar with PM Surya Ghar subsidy
Complete turnkey rooftop solar kit engineered for maximum sunlight harvest. Includes Tier-1 Bifacial / Mono PERC solar panels, smart on-grid or hybrid inverter with Wi-Fi telemetry, hot-dip galvanized elevated structure, lightning arrestor, and DC/AC surge protection. Fully eligible for PM Surya Ghar subsidy up to ₹78,000.
Thermal Energy
Solar Water Heater (100 LPD - 5000 LPD)
Zero-electricity hot water round the year for homes, hotels & hospitals
Advanced Evacuated Tube Collector (ETC) and Flat Plate Collector (FPC) solar water heaters with high-density polyurethane insulation. Keeps water piping hot for up to 48 hours even during cloudy winter days. Reduces domestic electricity consumption by up to 70%.
Clean Mobility
Solar E-Rickshaw Rooftop Retrofit Kit
Extend daily range by 25-30 km and double your battery lifespan with solar power
Specially designed ultra-lightweight flexible monocrystalline solar panel module curved to fit on the roof of standard passenger and cargo e-rickshaws. Continuously trickle charges the battery during driving and parking, saving 1 full grid charging cycle per day.
Subsidy Eligible
Agriculture & Water
Solar Water Pump System (1 HP - 10 HP)
Uninterrupted daytime irrigation with zero diesel costs - PM-KUSUM Aligned
Heavy-duty solar pumping systems for borewells, rivers, canals, and agricultural irrigation. Includes high-efficiency brushless DC (BLDC) submersible or surface motor pump, intelligent MPPT frequency drive controller, and auto-tracking structure.
Off-Grid & Rural
Solar Home Lighting System (SHLS)
Decentralized reliable clean illumination & mobile charging for all homes
All-in-one plug-and-play solar domestic lighting system. Equipped with ultra-bright LED lamps with independent wall switches, high capacity Lithium Iron Phosphate (LiFePO4) battery with 2000+ cycle lifespan, and multi-pin USB mobile charging port.
Smart Energy
Home Automation & Solar Energy Management System
Intelligent IoT controllers that maximize solar self-consumption and battery health
Next-generation smart energy hub that links your rooftop solar inverter, household heavy appliances (air conditioners, geysers, EV chargers), and utility grid. Dynamically diverts surplus daytime solar power to high-consumption loads to achieve zero grid dependency.
Portable Solar
Solar Solar-Charged Backpack
Charge your laptops, drones, phones and power banks on the move with solar power
Waterproof ballistic nylon ergonomic backpack integrated with high-efficiency SunPower monocrystalline solar cells. Provides regulated 5V/9V/12V USB-C PD output directly to your devices during outdoor hikes, field inspections, surveys, or daily transit.
Emergency & Utility
Solar Torch & Rugged Multi-Mode Lantern
Indestructible illumination for outdoor expeditions, defense, agriculture & power cuts
Heavy-duty dual-function solar torch and omnidirectional lantern. Engineered with aircraft-grade aluminum and impact-resistant polymer casing. Delivers up to 1000 meters focused beam distance with 5 versatile light modes including emergency SOS red strobe.
Stationed District Solar Officers in Every WB District
Worldlink Solar connects you directly to our appointed District Solar Officers across all 23 districts of West Bengal. Once you submit a quotation request and upload your electricity bill, the officer assigned to your district handles everything on the ground:
Authorized Service Jurisdiction: West Bengal
All 23 Districts Coordinated from Malda Head Office
Solar Case Studies: Malda, Siliguri & Dinajpur
High-performance rooftop solar, cold chain solarization, hospital systems, and agricultural pumping clusters engineered by Worldlink Solar.
120 kWp Commercial Solar
2024
Old Malda Industrial Area, Malda, West Bengal
120 kWp Cold Storage & Mango Processing Solar Power Plant
Client: Mahananda Agri-Food & Cold Storage Ltd.
Turnkey on-grid rooftop solar plant powering high-capacity cold chain compressors and mango pulp processing machinery. Generating ~1,68,000 units annually and reducing peak WBSEDCL commercial power expenses by over ₹13.4 Lakhs every year.
5 kW On-Grid System
2024
Rabindra Avenue, English Bazar, Malda, West Bengal
5 kW Residential Rooftop Solar Plant (PM Surya Ghar)
Client: Er. S. K. Mukherjee & Family
South-facing RCC rooftop solar system with bi-directional net-metering commissioned under WBSEDCL Malda Division. Full ₹78,000 central DBT subsidy disbursed within 28 days. Reduced monthly power bill from ₹5,800 to under ₹350/month.
80 kWp Rooftop Solar
2024
Sevoke Road / Matigara, Siliguri, West Bengal
80 kWp Rooftop Solar EPC for Multi-Specialty Hospital
Client: North Bengal Healthcare & Diagnostic Centre
Elevated heavy-gauge galvanized structure engineered for foothills wind resistance. Powers critical diagnostic equipment, intensive care lighting, and central HVAC, shielding the medical facility from tariff hikes and saving ~₹8.8 Lakhs annually.
45 kWp Grid-Tied System
2023
Burdwan Road, Siliguri, West Bengal
45 kWp Commercial Complex & Logistics Hub
Client: Hill View Commercial Complex & Logistics Hub
Tier-1 monocrystalline half-cut cell solar installation covering 4,200 sq.ft of warehouse roof. Equipped with real-time cloud SCADA telemetry, supplying clean daylight energy to retail showrooms, cold rooms, and EV charging points.
60 kWp Solar EPC + 15 HP Pumps
2024
Karnajora / Hemtabad Road, Raiganj, West Bengal
60 kWp Agri-Processing & Automated Solar Pumping Cluster
Client: Kulick Valley Agro Industries & Farmers Cooperative
Integrated solar agro-infrastructure powering high-efficiency agricultural tube-wells and modern rice processing mills across 250+ acres. Completely eliminates agricultural diesel dependency for over 85 local smallholder farmers.
50 kWp Rooftop Solar
2024
Beltala Park, Balurghat, West Bengal
50 kWp Institutional Campus Rooftop Solar EPC System
Client: Dakshin Dinajpur Educational & Technical Campus
Grid-connected institutional rooftop solar installation providing green educational credentials and 100% daylight energy autonomy for computer laboratories, smart classrooms, and faculty residential blocks.
Voices of Solar Prosumers Across Bengal
Authentic reviews from homeowners, commercial enterprises, healthcare facilities, and agricultural cooperatives empowered by Worldlink Solar in Malda, Siliguri, Uttar & Dakshin Dinajpur.
Er. Subir K. Mukherjee
English Bazar, Malda (HQ)
"Worldlink's Malda district team handled everything from site survey to WBSEDCL bi-directional net-meter installation. My monthly bill went from over ₹4,200 to just ₹180. The ₹78,000 subsidy was credited directly to my SBI account within 26 days."
Dr. Anirban Dasgupta
Matigara / Sevoke Road, Siliguri
"Operating a multi-specialty healthcare facility in Siliguri requires continuous clean power. Worldlink engineered an elevated structure on our terrace. It runs our diagnostic units and central HVAC reliably, shielding us from tariff hikes."
Pradhan Md. Rafiqul Islam
Karnajora / Hemtabad, Raiganj
"Diesel expenses were crippling our farmers during dry crop cycles. Worldlink installed 3 solar pumps with smart VFDs under PM-KUSUM. Now 85 families irrigate 140 bighas of paddy and mustard without a single drop of diesel."
Tapan Kumar Saha
Beltala Park, Balurghat
"Compressor refrigeration for our mango pulp and seed potato storage consumed heavy grid power. Worldlink commissioned 120 kWp bifacial modules with prompt net-metering. Our electricity expense fell dramatically with prompt local maintenance."
Join 1,200+ Satisfied Solar Prosumers Across Bengal
Every project backed by 25-year panel performance warranty, WBSEDCL net-metering & dedicated District Solar Officers.
Ready to Slash Your Electricity Bills and Avail PM Surya Ghar Subsidies?
Create your client profile, upload your latest electricity bill, and our district field officer will guide you through site feasibility and maximum subsidy approval.