55 / fifty-five
fifty-five.comIn its own words
“AI can only be as good as the data that fuels it — for AI to be an edge, it needs to be fed with the right data first”

Services
- Strategy & Consulting
- AI & Analytics
- Conversion Rate Optimization (CRO)
- Paid Media (Search, Social, Etc.)
- Audience Data & Development
- RevOps & CRM
- Programmatic & CTV
- Amazon, Marketplaces & Retail Media
Industries
- Automotive
- Nonprofits & Charities
- Energy & Utilities
- Gaming
- Food & Beverage
- Coffee & Tea
- Grocery
- Meal Kits & Delivery
- Pharma & Biotech
- Hospitality & Travel
- Real Estate & Property
- Commercial
- Apparel & Fashion
- Beauty & Personal Care
- Consumer Electronics
- Home & Furniture
- Sporting Goods
- Mobile Apps
- Telecommunications
Based on 31 named clients.
Company details
- Estimated team size
- 300+ employeesSource: Agency website
Team size and revenue are estimates and may change.
Leadership
- Fabrice DumasChief Financial Officer
- Jean-françois Wassongco-CEO & CTIO
Selected work
Projects 55 / fifty-five publishes on its own site.
- 01
Retailink
Improving Campaign Measurement Reliability and Automating Campaign Report Creation
- 02
Guerlain
Restoring Absolute Trust in Brand Analytics with Google Tag Gateway
Beauty & Personal CareView project - 03
Leroy Merlin
Uncovering 1.7x Higher Media ROAS For Complex Levers with the Digital Twin MMM
Home & FurnitureView project
From their case studies
Results described in case studies published by the agency.
Nespresso
NESPRESSO: Doubling Traffic and Tripling Visibility Online by Applying GenAI to Product Feed
“the results were already promising, with x3 visibility/impressions and x2 traffic”
Clients they name
31 companies named on 55 / fifty-five’s site.
- Adeo
- ASUS
- Bayer
- Bouygues Telecom
- Carmila
- CHOMP
- Chronodrive
- Claudie Pierlot
- Dacia
- Estee Lauder
- Europcar Mobility Group
- Guerlain
- Hugo Boss
- La Poste
- Label Emmaus
- Leroy Merlin
- MANSCAPED
- Nespresso
- Nutrition & Santé
- OLIGHT
- Orpi
- Pierre & Vacances-Center Parcs
- QUITOQUE
- Renault Group
- Retailink
- Salomon
- SHISEIDO
- SPCA Hong Kong
- TotalEnergies
- UBISOFT
- Webhelp
How they work
55 / fifty-five
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