Your Trusted Partner in Solar Solutions
End-to-end solar for homes, farms & businesses across Bihar. Cut electricity bills by up to 90% under the PM Surya Ghar Yojana with government subsidy.
Sunshine Power. Trusted Solutions for Bihar
Abhiudaysolar is Siwan Maharajganj's leading renewable energy company providing end-to-end solar solutions. From rooftop systems and solar pumping to street lights and battery backup - we design, install and support with a strong focus on quality, durability and customer satisfaction.
Solar Solutions Built with Trusted Precision
Complete EPC solar solutions, start to finish
From engineering & procurement to installation and long-term O&M — we handle every stage of your solar project.
EPC (Engineering, Procurement & Construction)
End-to-end solar EPC services — from system design and equipment procurement to complete installation and commissioning.
- ✓Government approvals for solar installation
- ✓Site visit & analysis
- ✓Capacity calculation & design
Installation & Commissioning
Complete DC & AC erection, cabling, earthing and grid synchronization handled by our expert installation teams.
- ✓Complete AC electrical installations
- ✓Cable laying & termination from inverter output to transformer
- ✓Transformer yard & switch yard construction
Operations & Management (O&M)
Ongoing plant monitoring, maintenance and module cleaning services that maximize your solar plant's energy yield and lifespan.
- ✓Power evacuation
- ✓Regular checkups
- ✓Plant security
Balance of System (BOS)
Mounting structures, power-conditioning equipment and storage solutions that complete your solar power system.
- ✓Mounting structures for PV arrays
- ✓Power-conditioning equipment (DC to AC conversion)
- ✓Battery storage integration for night / cloudy-day use
Design Engineering
Precision solar system design using AutoCAD, Helioscope & PVsyst — from concept to bid-ready drawings.
- ✓Engineering design using AutoCAD, Helioscope & PVsyst
- ✓Complete bill of materials & specifications
- ✓Bid drawings & project schedule
Civil Construction Works
Foundation, structural and civil works engineered to safely support your solar installation for decades.
- ✓Foundation & footing works for mounting structures
- ✓Control room & switchyard civil works
- ✓Site leveling & drainage
Solar Fencing
24×7 solar-powered security fencing for farms, boundaries and sensitive sites — safe, reliable and maintenance-free.
- ✓Land security
- ✓Works 24×7
- ✓Minimal maintenance
Switch to solar & save 90% on bills
Free site visit • Govt subsidy • Warranty
A glimpse of our installations
Projects that shine
Real installations, real savings across Bihar
Ready to power your future with sunshine?
Join hundreds of happy families & farmers across Bihar. Get free quotation within 2 hours.