Delhi NCR · Call-centre speech
Call Centre Speech Data in Delhi
Simulated and consented real-world contact-centre audio in Indian languages, recorded over telephony-grade channels so it matches the bandwidth your production system actually sees. In Delhi, this runs from our local studio setup: Multi-booth facility with telephony-path simulation for call-centre datasets.

- City
- Delhi, Delhi NCR
- Languages here
- 5
- Turnaround
- 3-6 weeks for 100-250 hours.
Languages recorded in Delhi
- Hindi
- Hinglish
- Punjabi
- Urdu
- Indian English
Local dialect profile
Khari Boli Hindi with strong Punjabi and Haryanvi influence; corporate Hinglish is the default professional register.
Largest single-city Hindi pool, plus deep Punjabi and Urdu availability.

Technical specification
| Parameter | Standard |
|---|---|
| Channel | 8 kHz narrowband telephony plus 48 kHz reference where required |
| Codec | G.711 / Opus simulated to match your stack |
| Structure | Agent and customer on separate channels |
| Scenarios | Billing, delivery, KYC, recharge, collections, support, sales |
| Emotion | Neutral, frustrated and escalated variants on request |
Process
- Scenario library built from your call taxonomy
- Agent-side speakers briefed on your script and tone
- Recording over the specified codec path
- Transcription with intent and outcome labels
- Delivery with per-scenario counts
Deliverables
- Dual-channel call audio
- Verbatim transcripts
- Intent, outcome and sentiment labels
- Scenario coverage matrix
Why Delhi for this work
Largest single-city Hindi pool, plus deep Punjabi and Urdu availability.
Multi-booth facility with telephony-path simulation for call-centre datasets. Sessions here follow the same template as every other city in the network, so a multi-city cohort stays acoustically consistent.
Frequently asked
Do you have a studio in Delhi?
Multi-booth facility with telephony-path simulation for call-centre datasets.
Which languages can you collect in Delhi?
Hindi, Hinglish, Punjabi, Urdu, Indian English. Other languages are possible where migrant communities are present, with residence and nativeness screening.
Can sessions run outside the studio?
Yes. Field recording in homes, vehicles and public spaces is available where your deployment conditions require it, with noise profiles documented per session.
Book call-centre speech in Delhi
Send the language, speaker count and conditions.