This solar agency case study India reveals how a tier-2 city solar installer achieved 200% lead growth using self-hosted automation ROI with n8n. Facing manual lead handling bottlenecks and Zapier costs, they switched to self-hosted workflows capturing Google Forms, CRM sync, WhatsApp alerts – all at zero SaaS fees. Detailed implementation, metrics, and lessons for Indian MSMEs.
The Challenge: Manual Lead Chaos
Monthly 150 leads lost to spreadsheets, delayed follow-ups. Zapier ₹2500/mo exceeded budget. Night inquiries ignored. Conversion rate: 12%.
- 50% leads cold due to 24hr response delay
- Team wasted 20hrs/week on data entry

Self-Hosted n8n Solution
- 1.DigitalOcean VPS setup (₹600/mo, 4GB RAM)
- 2.Docker-compose n8n + PostgreSQL deployment
- 3.Google Forms → Webhook → Supabase → WhatsApp workflow
- 4.SSL + UFW firewall for security
Explosive Results & ROI
200%
Lead volume increase (150 → 450/mo)
80%
Operational cost reduction
35%
Conversion rate improvement
₹5L
Annual ROI (payback in 2 months)

“Self-hosted n8n transformed our solar leads – from chaos to 450 qualified inquiries monthly. ROI exceeded expectations in weeks.”
– Solar Agency Director, Tier-2 India
Key Takeaways for MSMEs
- Self-host eliminates SaaS fees while scaling infinitely
- n8n workflows: Forms → DB → WhatsApp in minutes
- ROI: Payback in 2 months, 5x revenue lift
Ready for Your Solar Agency Case Study Success?
Contact Anagata for self-hosted automation deployment.


