fifty-five
Paris, France · Business Services
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Data quality
Complete · Accuracy
Last verified
Mar 2026
#web & media analytics
#online/offline attribution
#customer analytics
#tracking
#media-buying
#webtesting (a/b
#multivariate)
#content optimisation
#rtb
#sem
#dashboard
Overview
fifty-five was founded in 2010 by former Google executives who understood and anticipated the potential of data in brands’ marketing strategies.
Our team has mastered a rare combination of consulting, technical skills and marketing understanding to offer high value data-based services to its clients.
Headquartered in Paris, with deep European roots, we operate across 3 time zones from our 10 offices located in Paris, London, Geneva, Milan, Shanghai, Hong Kong, Shenzhen, Taipei, Singapore and New York.
We're hiring! Please visit our website to have a look at our job openings:
https://www.fifty-five.com/carreer
Contact Details
info@fifty-five.com
Paris, France, 1 Rue de Saint-Pétersbourg
+8
Founded
2010
Employees
200-500
Keywords
#web & media analytics
#online/offline attribution
#customer analytics
#tracking
#media-buying
#webtesting (a/b
#multivariate)
#content optimisation
#rtb
#sem
#dashboard
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