🚀 Zan Services — Building the Future of Digital, from Kolkata to the World.
We help businesses scale through cutting-edge technology — from custom web and mobile applications to blockchain solutions and performance-driven digital marketing.

Whether you're a startup looking to launch or an enterprise ready to innovate, we bring deep technical expertise and a results-first approach to every project.

💼 What We Do
→ 🌐 Web Development — Custom Websites, E-commerce, Web Applications
→ 📱 App Development — iOS, Android, Cross-Platform
→ ⛓️ Blockchain & Web3 — Smart Contracts, DeFi, NFTs, dApps
→ 📈 Digital Marketing — SEO, Social Media, Content Strategy, Paid Ads

🏢 Industries We Serve
FinTech · E-commerce · SaaS · Healthcare · Education · Real Estate · Startups

🏅 Certifications & Trust
✅ ISO 9001:2015 Certified (Quality Management) — Cert. No: KDACQ202602020
✅ ISO/IEC 27001:2022 Certified (Information Security Management) — Cert. No: KDACI202602004
✅ MSME Registered — UDYAM-WB-10-0193560

🌍 Based in Kolkata, serving clients globally. Let's build something great together.
📧 DM us or visit zanservices.com to get started 💬

Zan Services

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