ESA has an in-house Data Services team who are dedicated to quality assurance on all client work covering both automated and manual checks.
We carry the service standard mark of the Market Research Quality Standards Association, and also adhere to ESOMAR’s International Code of Marketing and Social Research Practice, which means you can choose ESA with confidence.

The Grocer magazine - the trusted authority of the food and drink retail sector since 1862 - relies on us week in and week out to provide pricing information for their industry standard shopping basket "The Grocer '33".
Call Jon Wadsworth on +44(0)7825 663746 or email us at info@esa.co.uk