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In Kolkata, the operator buying csat & nps surveys is a Head of CX / Insights. Kolkata is a deep-rooted MSME and traditional-trade hub with growing BFSI presence — Bandhan Bank's headquarters, ITC, Tata Steel and a thick Bengali-language customer base. Bengali-language voice operations across Kolkata serve 28M+ eastern-India retail customers. That is the volume profile where voice AI for CSAT and NPS surveys produces 4–6× response rate vs SMS or email survey — the headline number that justifies the procurement decision.
AI voice agents run post-service CSAT and quarterly NPS surveys at scale — voice-of-customer in the customer's language, with verbatim capture, sentiment scoring and structured outcome write-back.
Dial within 24–48 hours of service touchpoint
1-minute conversational survey with verbatim capture
Sentiment scoring and theme extraction at platform layer
Detractor flag triggers in-call escalation or callback
Kolkata concentrates MSME, BFSI, Manufacturing — exactly the verticals where high-volume outbound and inbound voice operations decide unit economics. Bengali-language voice operations across Kolkata serve 28M+ eastern-India retail customers.
32–45% completion rate on a 1-minute call — vs 6–12% for SMS surveys and 2–5% for email NPS. The completion-rate lift is enough to make voice the default channel for Indian customer cohorts where smartphone literacy varies.
Yes — Kolkata is one of the deepest deployment markets for voice AI in India. Active deployments cover MSME, BFSI, Manufacturing, Retail across West Bengal, with platform-level support for Hindi, English and the regional language base of the West Bengal consumer market.
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