aidataservices.inAI data collection · India

Vendor selection

Hiring a conversational speech data company in India

What to look for when you hire a conversational speech data vendor in India, the questions that separate a delivery partner from a reseller, and how engagement usually works.

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Two speakers recording natural conversational speech data — Hiring a conversational speech data company in India
Engagement
Fixed-scope or retained capacity
Start
Pilot within one week
Coverage
14 Indian languages, 20 cities
Contract
NDA, MSA, per-project SOW
01

What good looks like

A capable vendor can describe every step above without hedging, name who performs it, and show you the artefact each step produces.

  • Scenario design so conversations stay on-domain without becoming scripted
  • Speaker pairing by familiarity level as specified
  • Multi-channel recording with per-speaker isolation
  • Diarisation-ready packaging
  • Verbatim transcription with speaker turns and overlap tags
SpecRecruitRecordTranscribeQADeliverFails the accept bar → re-recorded, not repairedOne owner, no handoffs between vendors
02

Vendor evaluation checklist

CheckWhat a strong answer sounds like
Who does the workNamed in-house teams and directly contracted studios, not an unnamed partner chain
Quota enforcementEnforced at recruitment intake with live dashboards, not reconciled after delivery
QA modelConversations are checked for naturalness, not just audio quality
Failure handlingRe-collection at vendor cost, never editing delivered files
ConsentPer-participant written consent mapped to file IDs and retained for audit
IPPerpetual licence with full transfer, stated in the SOW
Data securityAccess-controlled transfer, defined retention and deletion, DPDP-aligned handling
Audio waveforms being prepared as ASR training data — supporting hiring a conversational speech data company in india
Audio waveforms being prepared as ASR training data
03

Engagement models

4-7 weeks for 100-300 hours in one language.

  • Fixed-scope project priced against a written specification
  • Retained monthly capacity for continuous data needs
  • Paid pilot converting into a production run
  • Managed overflow alongside an existing vendor, delivering into their schema
04

What you receive

  • Per-speaker channels plus mixed reference
  • Turn-level transcripts
  • Overlap and backchannel tags
  • Conversation metadata
05

How we recruit

Pairs are recruited together where familiarity matters; stranger pairs are used when the deployment target is customer support.

06

Typical reasons buyers switch vendors

  • Delivered dialect mix did not match the quota that was agreed
  • Transcripts normalised code-mixed speech into a single script, destroying the signal
  • No traceable consent, blocking the model from commercial release
  • Account layers between the buyer and the people doing the recording
  • Rejected material re-delivered after editing rather than re-recording

Frequently asked

How do I choose a conversational speech vendor in India?

Run a paid pilot with two shortlisted vendors on an identical specification and compare quota compliance, transcription accuracy against a blind re-transcription, metadata completeness and how each handled a failure. Three weeks of pilot beats any questionnaire.

What contracts are involved?

An NDA before specification exchange, a master services agreement, then a per-project statement of work carrying the specification, acceptance criteria and price.

How fast can work start?

Specification and quote in one working day, pilot in recruitment within a week, first recorded batch typically in week two or three.

Do you work with overseas buyers?

Most of our work is for AI teams outside India. Invoicing in USD or EUR, asynchronous reviews and delivery into your storage are all standard.

Related pages

Shortlist us for conversational speech

Send the requirement and we will come back with a scope, a price and the names of the people who would run it.

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