Research Hub
In-depth guides on solar procurement, energy infrastructure, and India's power sector.
ALMM 2025–26: The Complete Guide to India's Approved Solar Manufacturers
Mar 18, 2026
Complete ALMM guide and insights
ISTS Solar Evacuation Guide
Mar 23, 2026
Complete ISTS Solar Evacuation Guide and insights
BESS for Industrial Buyers & EPC Contractors in India | HeadsUp B2B
Mar 24, 2026
Complete BESS guid and insights
What is EPC in Solar Energy? 2026 Guide for B2B Companies
Apr 1, 2026
Complete EPC guide and insights
What is PM-KUSUM? A Complete B2B Guide for Solar Companies
Apr 11, 2026
Complete PM-KUSUM guide and insights
Top Solar Panel Brands
Apr 14, 2026
Complete top solar panel brands insights
Solar Panel Quality Checklist for B2B in India
Apr 22, 2026
The complete, field-tested quality checklist for procurement teams
Rajasthan Solar Market 2025: PM-KUSUM & RESCO Opportunities
Apr 28, 2026
JVVNL & AVVNL pipelines, RESCO developer profiles, district-wise opportunities and 2024–25 award data
Solar OM Bussiness India Guide 2026
May 5, 2026
How to build a solar O&M business in India
Top Solar EPC Companies in India for Industrial Projects — 2026
May 8, 2026
Ranked guide for plant owners & procurement heads shortlisting EPC vendors. Evaluated on: capacity, track record, O&M, panel quality, and financing options.
India's Solar Boom: Procurement Challenges Facing Contractors in 2026–27
May 11, 2026
Ranked guide for plant owners & procurement heads shortlisting EPC vendors. Evaluated on: capacity, track record, O&M, panel quality, and financing options.
Understanding BIS, IEC, and ALMM Certifications for Solar Equipment in India
May 13, 2026
A compliance primer for procurement managers, EPC firms, and contractors sourcing solar panels, inverters, and BoS components under India's evolving regulatory framework.
Collateral-Free Business Credit for Solar Procurement
May 15, 2026
Working capital gaps are the silent killer of solar project margins. Here is how contractors, EPC firms, and developers can use collateral-free procurement credit to source better, faster -- without stretching their balance sheet.
Diesel Generator vs BESS: Calculate Your Real Power Costs & Savings
May 25, 2026
Most industrial buyers compare sticker prices and stop there. The real cost of backup power — fuel, maintenance, downtime, and carbon — tells a very different story. Here's the complete calculation for contractors, plant managers, and infrastructure developers.
Solar Pump for Agriculture — Complete B2B Supplier Guide India 2026
Jun 1, 2026
A B2B supplier guide to India's agricultural solar pump market — government subsidy structure, state-wise nodal agencies, pump specifications, the procurement flow, and a step-by-step path into the supply chain for manufacturers, distributors, installers, and O&M providers.
Solar Pump Price in India 2026 — 3HP, 5HP, 7.5HP, 10HP Complete Price List
Jun 3, 2026
The complete 2026 solar pump price list for India — HP-wise system prices, price after government subsidy state-wise, brand comparison, GST structure, and a bulk buying guide for B2B dealers, contractors, and procurement teams.
Solar Pump vs Diesel Pump — Cost Comparison for Indian Farmers 2026
Jun 5, 2026
A complete cost comparison of solar vs diesel pumps for Indian farmers in 2026 — upfront cost, annual running cost, 10-year total cost of ownership, environmental impact, and why B2B dealers should push solar over diesel.
5HP Solar Pump — Specifications, Price & B2B Sourcing Guide India 2026
Jun 8, 2026
The complete 5HP solar pump guide for B2B dealers and contractors — MNRE specifications, 2026 price breakdown, BLDC vs AC motor, submersible vs surface, use cases, and a step-by-step bulk sourcing process for India's most popular agricultural solar pump.
Top Solar Pump Manufacturers in India 2026 — Verified B2B Supplier List
Jun 12, 2026
Verified B2B supplier list of India's top solar pump manufacturers in 2026 — Kirloskar, Shakti, CRI, Grundfos, Lubi, Kenbrook, Tata Power Solar and Jain Irrigation. HP range, certifications, state-wise presence, comparison table, supplier verification checklist and B2B procurement notes.
Solar Pump with Battery vs Without Battery — Complete Comparison Guide India 2026
Jun 17, 2026
Complete comparison of solar pump with battery vs without battery for India 2026 — how each system works, full cost difference, types of battery systems, government subsidy coverage, when battery makes sense, and why an elevated tank is often a cheaper alternative.
