Telephone (CATI)
Interviews

Insight Survey offers two cost-effective B2B research methods: Computer Assisted Telephone Interviewing (CATI) and telephonic in-depth interviews. These eliminate the high costs of face-to-face interviews while reaching key decision-makers across industries.

Our in-house team delivers fast, accurate insights for both structured surveys and in-depth interviews. With our highly skilled research analysts and executives conducting the interviews, we reach even the hardest-to-access stakeholders.

Summary of Methodologies and Benefits
CATI Surveys

Computer Assisted Telephone Interviewing (CATI) is ideal for conducting short, structured surveys that are typically 5 to 10 minutes in length – particularly where complex questionnaire routing is required. CATI enhances data quality by automating the flow of questions, reducing interviewer errors, and standardising the interview process.

This results in faster data collection, consistent sampling, and significantly lower research costs. It is especially suited for large-scale quantitative B2B research where speed, accuracy, and efficiency are priorities.

Our dedicated CATI infrastructure offers several key benefits:

  • High-cost efficiency, eliminating travel and face-to-face setup expenses
  • Automated logic and routing, minimising human error and improving data quality
  • Real-time data capture, allowing immediate monitoring and feedback
  • Access to niche B2B audiences, including senior executives and hard-to-reach professionals
  • Faster turnaround, with shortened fieldwork timelines and quicker project delivery

Telephonic In-Depth Interviews

Telephonic in-depth interviews provide a flexible and effective method for collecting rich qualitative insights. These interviews typically range from 15 to 30 minutes and follow a semi-structured discussion guide, allowing for deeper exploration of thoughts, perceptions, behaviours, and decision-making processes.

This methodology is particularly effective when:

  • Engaging senior-level or specialised B2B stakeholders who are less likely to participate in face-to-face interviews
  • Probing complex or open-ended questions to gather more detailed responses
  • Discussing sensitive topics, as the phone setting often encourages more candid and honest feedback
  • Clarifying ambiguous answers and exploring follow-up questions in real time


By combining structured CATI surveys with more exploratory in-depth interviews, Insight Survey provides a comprehensive approach to B2B research – balancing scale, depth, and cost-effectiveness. These methodologies enable our clients to gain timely, relevant insights that drive strategic decision-making in even the most complex business environments.

Let's Connect

Our team will respond within the next 24 hours, sooner if possible.
If the inquiry is more urgent, please call 021 045 0202 (Cape Town) or 010 140 5756 (Johannesburg).