The challenge
A research institute needed reliable data on how rural households cook and which fuels they use. Many households could not be reached by phone or online, and interviews had to be held in local languages.
Our approach
We deployed local interviewers with tablets, GPS-stamped every interview and checked quality daily.
- Translated and tested the questionnaire in local languages
- Trained interviewers in each district before field start
- GPS-stamped and timed every interview for quality checks
- Back-checked a share of interviews by revisit or phone
The results
- 1,200 household interviews completed
- Quality checks on every interview before data delivery
- Data delivered in the client's format at field close
Illustrative scenario based on typical engagements. Client details are anonymised.



