Welcome to P.R.P.A..

Here, we connect UK brands with our dedicated community of engaged consumers, ready to provide valuable feedback through product testing, focus groups, and mystery shopping. 

Partner with us to gain genuine insights, refine your customer experience, and make data-driven decisions with confidence. 


Get in touch today to explore how our research platform can support your brand’s needs.

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Product Review Private Agency is operating under Castlewood Marketing Limited and it's associates operate the MRS Code of Conduct and the ICC/ESOMAR International Code On Market And Social Research.
Castlewood Marketing Limited. All rights reserved. First launched 01/01/2013. Product Review Private Agency or P.R.P.A. are brands owned by Castlewood Marketing Limited. Registered Office: Castlewood Marketing Limited, 128 Bourne Court Southend Road, Woodford Green, IG8 8HD