The right method for each target group
Channels are selected and combined based on reachability, response and accessibility.
Commission research
DESAN delivers online, telephone, paper-based and face-to-face research. Methods are tailored to your target group, required response and schedule.


Trusted by clients and research partners


















From preparation to delivery
Data collection requires more than a good questionnaire. DESAN combines technology, fieldwork capacity and day-to-day management to achieve the required response as effectively as possible within the available period.
View the delivery processChannels are selected and combined based on reachability, response and accessibility.
Response, quotas and distribution remain visible, allowing fieldwork to be adjusted in a targeted way.
Technology, call centre, processing and project management are brought together within one organisation.
From validated data files to analysis, dashboards and clear reporting.
Research methods
Each method can be used independently. In mixed-mode research, all contact moments, response statuses and results are managed within one process.

Accessible questionnaires, personalised invitations, reminders and real-time response insight.

Trained interviewers, active quota management and direct registration in IT5.

Production, distribution, return registration, scanning, recognition and controlled processing.

Personal engagement and secure registration by tablet or another suitable method.
Response dashboard
During fieldwork, DESAN provides up-to-date insight into response, progress and distribution by target group, region or method. Underrepresented groups become visible early and can be approached in a targeted way.

The delivery process
DESAN can manage the full delivery process or connect to your organisation’s own research design and analysis.
Define target group, method, schedule, sample and response strategy.
Set up questionnaires, routing, invitations, contact rules and dashboards.
Deliver online, telephone, paper-based and face-to-face fieldwork in a controlled manner.
Monitor response trends and target reminders or adjust capacity.
Provide validated data, analysis, dashboards and reporting.
Reporting & analysis
DESAN can validate, weight, analyse and report research data. Delivery is tailored to its intended use: a clean data file, tabular report, interactive dashboard or substantive research report.
Quality & security
Research processes are delivered in a controlled manner and data is protected within DESAN’s technical and organisational infrastructure.
View quality & securityIntroduction
Tell us which target group you need to reach, the response required and which components you wish to outsource. DESAN can then propose a suitable delivery approach.