fifty-five
French data and marketing consultancy advising enterprise on customer strategy and tech.
Team size
300
Industry
Digital Marketing / Data Marketing
Famous for
What fifty-five is known for
- Advisory practice spanning marketing technology, customer data platforms, and first-party strategy for major French and European brands.
- Team of 300 spanning strategy, data engineering, and martech implementation across multiple verticals.
- Deep expertise in customer relationship management and data governance for regulated industries.
For growth marketers
What it's like to work at fifty-five
Established consulting firm with 300 people. Growth marketers here own customer acquisition and retention strategy for enterprise clients, often embedded in multi-discipline teams. You're advising CMOs on martech stack decisions and first-party data architecture, not running demand gen solo. If you want to shape strategy at scale and work in a collaborative consulting model, this is the seat.
About
In their own words
Conseil en data et technologie pour le marketing et la relation client.
Open positions
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FAQ
Questions about fifty-five
Is fifty-five hiring growth marketing roles?
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How do I apply to fifty-five?
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