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Built for Rooftop Solar EPCs, Interior Contractors, MEP & Field Service Teams

Stop Losing ₹3.5L Solar & Renovation Quotes to Missed On-Site Calls. Dispatch Field Engineers & Close Estimates on WhatsApp & Native SIMs.

Property owners request solar installations, MEP overhauls, and renovation quotes from multiple vendors at once. When field engineers are on roofs or job sites, incoming calls go unanswered and prospects hire the next contractor. Elcorn captures missed calls in under 15 seconds on WhatsApp, dispatches site engineers with GPS tracking, sends digital PDF estimates, and logs calls via native Android SIMs with zero VoIP tolls.

< 15s
Missed Call Callback Latency
74%
Site Inspection-to-Quote Acceptance
100% Geo
Site Photo & Visit Logging on Android
₹0 / min
Cloud Telephony Tolls (Native SIMs)

3 Bottlenecks That Cost Field Contractors High-Margin Deals

Field contractors lose projects to slow communication, not poor workmanship. Where field operations break down:

70% Lost — The "Engineers on the Roof" Missed Call Trap

Contractors are on site, driving between projects, or inspecting panels when inbound calls ring. Without an instant WhatsApp response, 70% of prospects immediately phone the next listing on Google or IndiaMART.

4-Day Lag — The Slow PDF Estimate & Paperwork Chasm

Engineers take measurements on paper notepads. Assembling BOQs, solar generation estimates, and component quotes takes 3 to 5 days. By the time the estimate is sent, a faster competitor has already collected the advance deposit.

Zero Log — Field Engineer Personal Mobile Blindspot

Technicians and site supervisors use personal SIMs to discuss milestones, material changes, and payments. Business owners have no visibility into call recordings, site photos, or commitments made on calls.

The Rooftop Solar Quote Speed Test

A commercial facility manager requests a 15kW rooftop solar estimate on Tuesday at 11:30 AM.

Without Elcorn (Manual Field Operations)

  • 11:30 AM: Facility manager submits Google Ads lead form requesting a 15kW solar feasibility quote.
  • 1:15 PM: Contractor is at an active commercial site; missed call rings out with no automated acknowledgment.
  • Next Day 11:00 AM: Sales rep returns the call from an unfamiliar landline; prospect does not pick up.
  • Day 3: Contractor emails a manual PDF estimate. Prospect has already signed with a rival EPC that surveyed within 4 hours.
Result: Result: ₹6.8L commercial solar installation lost due to delayed callback and sluggish estimation.

With Elcorn (Autonomous Field Intake & SIM Dispatch)

  • 11:30 AM: Web lead triggers instant WhatsApp intake bot in under 15 seconds with verified EPC credentials.
  • 11:31 AM: Intake bot qualifies monthly power bill, roof type, and captures sanctioned load photo directly in chat.
  • 11:33 AM: Site inspection slot confirmed for 3:00 PM; GPS pin and work order pushed to nearest field engineer’s Android app.
  • 4:30 PM: Field engineer completes roof survey, uploads photos, and triggers automated WhatsApp proposal with PM Surya Ghar subsidy breakdown.
Result: Result: Feasibility verified and formal proposal delivered within 5 hours; advance payment link paid.

7-Day Quote-to-Contract Follow-Up Sequence

How solar EPCs and contractors convert site estimates into signed contracts:

Step 1 • Day 0 Sent within 2h of survey

Site Feasibility Blueprint & Cost Breakdown

Dear Mr. Sharma, thank you for walking our field engineer through your property today. Attached is your customized 15kW Rooftop Solar Feasibility Report and financial model (PDF). Your estimated annual electricity savings: ₹1,84,000 with a 3.2-year payback period. Would you like to review the subsidy breakdown?

Strategy Breakdown: Delivers a formal estimate while the on-site discussion is fresh.

Step 2 • Day 2 Financial trigger

PM Surya Ghar & DISCOM Subsidy Clearance

Mr. Sharma, our compliance team handles 100% of your DISCOM net-metering approval and PM Surya Ghar subsidy application (up to ₹78,000 direct DBT credit). You do not need to deal with any electrical inspectorate or government paperwork. Reply 1 to review the pre-filled subsidy form.

Strategy Breakdown: Handles subsidy and net-metering paperwork to remove regulatory friction.

Step 3 • Day 4 Quality verification

Tier-1 Inverters & 25-Year Linear Warranty

A quick update on equipment specs: Your quote includes Mono PERC Tier-1 bifacial panels and a smart Wi-Fi hybrid inverter with a 25-year performance warranty and 12-year product replacement. Here is our technical spec sheet and client warranty guarantee.

Strategy Breakdown: Provides equipment specs and warranty guarantees to counter low-cost competitors.

Step 4 • Day 6 Budget objection bypass

Zero-Down Green Energy Solar Loan & EMI Options

Mr. Sharma, we have partnered with leading green energy financing NBFCs offering 0% down-payment and 60-month EMI plans at 8.75% p.a. Your monthly EMI is ₹5,400, which is lower than your current monthly power bill savings of ₹15,300. Would you like a pre-approved credit check?

Strategy Breakdown: Frames the purchase around monthly power savings rather than a large upfront expense.

Step 5 • Day 7 Operational deadline

Installation Slot Reservation & Material Hold

Our engineering installation crew is scheduling local grid connection slots for next week. We have reserved your provisional installation window for Thursday. Would you like to lock this slot with a nominal ₹10,000 refundable material booking advance?

Strategy Breakdown: Sets a clear installation window based on crew scheduling.

Supported Lead Channels & Integrations

Google Local Services & Ads
Emergency repairs and commercial solar leads routed to WhatsApp in <15s.
Missed Call Phone Webhook
Converts unpicked telephone calls into immediate WhatsApp chats with site booking links.
Meta & Instagram Lead Forms
Zero-latency sync pushing lead details and electricity bill queries directly to field reps.
Architect & Builder Network
Tracks referral commissions and multi-unit MEP site contracts across partners.

Close 4 Extra Commercial & Residential Contracts Every Month

For a field service or solar EPC contractor quoting 30 installations per month at ₹2,50,000 average contract value:

30 Quotes/mo
Monthly Estimates
+4 Contracts
Extra Conversions
₹10.0L/mo Added
Gross Revenue Added

Frequently Asked Questions

How does Elcorn handle incoming phone calls when our engineers are up on roofs or driving?

Elcorn connects with your SIM dialer or virtual PBX. The moment a call rings out or gets disconnected, Elcorn’s webhook instantly triggers an automated WhatsApp message to the caller: "Hi, our lead engineer is currently on site inspecting a project. How can we help you today? Reply with your roof size or service requirement." This immediately stops the prospect from phoning competitor listings.

Can field technicians log site measurements, photos, and customer notes directly on Android?

Yes. Elcorn provides a native Android app where field supervisors upload GPS-tagged site photos, electrical meter readings, and customer preferences. All notes and media synchronize in real time to the central CRM record.

Does Elcorn calculate and track government subsidies like PM Surya Ghar?

Yes. You can configure custom subsidy and net-metering formulas inside the CRM. When an engineer inputs the system capacity (e.g., 3kW or 5kW), Elcorn automatically calculates the eligible central and state DBT subsidies and prints them directly onto the client’s WhatsApp estimate PDF.

How does the SIM dialer work for field technicians without expensive VoIP per-minute bills?

Field supervisors and sales reps place calls using their native Airtel, Jio, or Vi SIM cards directly from the Elcorn Android dialer. Call start time, duration, disposition, and audio recordings automatically sync to the CRM via mobile background services without cloud telephony per-minute toll charges.

Can we generate GST-compliant estimates and collect advance payments directly inside WhatsApp?

Yes. Field managers can create GST-compliant quotation PDFs and send integrated Razorpay or UPI payment links straight into the WhatsApp conversation, enabling clients to approve proposals and pay advance deposits in one click.

Deploy Elcorn for Field & Home Services Sales

Official Meta WhatsApp Cloud API (v21.0), native Android SIM calling, and sub-30-second lead qualification. Plans start at ₹999/month per user.

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