Fifty-Five

What Fifty-Five does

Fifty-Five (legal entity 55 SAS) is a Paris-headquartered data consultancy founded in 2010 that helps brands operationalize AI through data foundation work. The firm organizes delivery around four service lines — Strategy & Sustainability, Cloud Services & AI, Media Consulting, and Customer Experience — and has built a portfolio of proprietary tooling including SmartMMM (marketing mix modeling platform), the Digital Twin Model and Agent55 (advanced MMM and decision-support), LibSearch (GenAI-based knowledge retrieval), SmartPack (customer scoring), DataChecker/TaxoChecker (data quality and taxonomy validation), and DockerParallelizer (ML deployment to GCP). It is one of only four Google Meridian certified agencies in France, a certified GCP/AWS/Azure partner, and operates a Qualiopi-certified training arm, The Academy by Fifty-Five.

The company targets large enterprise clients, primarily in luxury/cosmetics, retail and consumer goods, automotive, telecom, energy, CPG, and hospitality. Named customers include LVMH, L'Occitane, Carrefour, Renault, TotalEnergies, Bouygues Telecom, ASUS, Hugo Boss, Nespresso, Salomon, Shiseido, Leroy Merlin, Ubisoft, and Guerlain, with disclosed outcomes such as +70% ROAS improvement (ASUS), +83% e-commerce revenue (Salomon), 95% reduction in reporting time for a 2,500-hotel hospitality group, and €4M cost savings for TotalEnergies. Engagement scope is documented across 40+ countries, with physical offices in Paris, London, Hong Kong, and New York.

Fifty-Five generates revenue primarily through professional services and consulting engagements, supplemented by training revenue from The Academy. Pricing is project-based and quote-driven with no public rates; the firm is privately held with no disclosed funding rounds or external institutional investors. The company is a member of The Brandtech Group, described on its website as a "proud member," providing global distribution and ecosystem access.

Name

Fifty-Five

Legal name

55 SAS

Website

https://fifty-five.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

251–500 employees

Short description

Paris-based data consultancy founded in 2010 helping enterprise brands operationalize AI through data foundation, MMM, GenAI applications, and cloud services across 400+ clients in 40+ countries.

Ownership category

akta.pro rank

Product category

Data & Marketing Analytics Consulting

NAICS

Custom Computer Programming Services (541511), Marketing Consulting Services (541613)

SIC

Services-Management Consulting Services (8742), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Data, Analytics & AI Consulting (BPAHAEAF)

akta.pro secondary industries

Data, Analytics & AI Consulting (BPAHACAI), AI/ML Engineering & Model Development Services (BPAEAHAF), Data Science, Machine Learning & AI (Modeling, MLOps, GenAI) (EDABAFAE), Data, Analytics & AI Training (BI, Data Engineering, ML/GenAI) (BPAEANAH)

Keywords

• Data consulting services
• Marketing mix modeling
• Cloud data engineering
• Customer data platforms
• Digital transformation consulting

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Others

Revenue model

1. Professional Services & Consulting: Fifty-Five generates revenue through consulting engagements and professional services across four main offerings: Strategy & Sustainability, Cloud Services & AI, Media Consulting, and Customer Experience. Services include data strategy, data engineering, data science, media strategy, marketing mix modeling, and customer experience optimization.
2. Training Services (Academy): Fifty-Five Academy provides top-level immersive digital and data training programs. Training courses cover Strategy, Cloud Services, Media, and Customer Experience disciplines, offered in multiple languages (French/English) with durations ranging from 2.5 hours to 8 hours.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels10 records

Core offering

Fifty-Five is a data consultancy that helps enterprise brands execute data-powered AI transformation through four service lines: Strategy & Sustainability (data strategy, organization & skills, digital due diligence), Cloud Services & AI (data products, data platforms, data governance, data engineering), Media Consulting (media strategy & mix modeling, performance measurement, media operation), and Customer Experience (privacy-safe analytics, conversion rate optimization, customer data platforms). The firm delivers consulting engagements supported by proprietary platforms (SmartMMM, Digital Twin Model, Agent55) and training programs via The Academy.

Product overview

Fifty-Five is a data consultancy company operating as a martech and data services firm, not a product/software company with a unified platform. The company offers four main service lines: Strategy & Sustainability (data strategy, organization & skills, digital due diligence, sustainability), Cloud Services & AI (data products, data platforms, data governance), Media Consulting (media strategy & mix modeling, performance measurement, media operation), and Customer Experience (privacy-safe analytics, conversion rate optimization, customer data platforms). Within these services, Fifty-Five develops and deploys internal tools and solutions including SmartMMM (marketing mix modeling platform), Digital Twin Model (advanced MMM), LibSearch (generative AI search), Agent55 (media investment measurement), DataChecker (data quality framework), DockerParallelizer (ML deployment framework), SmartPack (customer scoring), and TaxoChecker (campaign taxonomy validation). The company also operates The Academy training division providing courses in digital and data disciplines.

Differentiator

Problem solved

Functional benefit

Brands

• The Academy by 55: Top-level immersive data and digital oriented training programs for client teams, covering Strategy, Cloud Services, Media, and Customer Experience.

Products and services

• Strategy & Sustainability Consulting Consulting service helping enterprise brands design future-proof data strategies, assess digital maturity, conduct digital due diligence for M&A, and define sustainability roadmaps. Targets C-suite and digital transformation leaders across industries.
• Cloud Services & AI Consulting and implementation services for cloud data platforms, data products, and AI/ML solutions. Includes data engineering, data science, and data governance on Google Cloud (BigQuery, Vertex AI, Looker), AWS, and Azure, with proprietary frameworks (DataChecker, DockerParallelizer) for production-grade deployments.
• Media Consulting Consulting services for marketing media optimization, including Marketing Mix Modeling (MMM), media strategy development, campaign performance measurement, and media operations. Leverages proprietary SmartMMM and Digital Twin Model platforms plus certified Google Meridian delivery capability.
• Customer Experience Consulting Consulting services for omnichannel customer experience optimization, including privacy-safe analytics deployment, conversion rate optimization (CRO), and Customer Data Platform (CDP) implementations with partners like Treasure Data.
• The Academy by Fifty-Five Training organization offering immersive digital and data training programs across Strategy, Cloud Services, Media, and Customer Experience disciplines. Courses available in French and English with durations ranging from 2.5 to 8 hours. Officially Qualiopi-certified.
• SmartMMM Platform Marketing Mix Modeling platform that quantifies effects of marketing efforts on revenue and awareness. Ingests marketing data, crafts models, and enables ROI simulation across investment scenarios for enterprise brand marketers.
• Digital Twin Model Advanced Marketing Mix Modeling solution offering granular, regularly updated insights with dynamic dashboards replacing static reports. Provides deep granularity for online and offline media investment impact measurement to support continuous ROI improvement.
• Agent55 Decision-support tool providing impact measurements for media investments across online and offline channels on a regular, granular basis to enable continuous ROI improvement for enterprise marketing teams.
• LibSearch Enterprise knowledge retrieval system powered by Generative AI that consolidates intranet documents and enables organization-wide search with verified, sourced responses. Used by enterprise knowledge workers to simplify information access and boost productivity.

Quantifiable outcome

• 95% reduction in reporting time (from 4 days to 3 hours) for major hospitality client with 2,500 hotels
• +14 more outcomes

Named customers20 records

Segments8 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration21 records

AI capability10 records

Feature8 records

Partnerships

14 partnerships are on record, tiered core and flagship.

• The Brandtech GroupcoreOthersFifty-Five is a proud member of The Brandtech Group, a major marketing technology company. The group provides Fifty-Five with global reach, resources, and integration within a broader marketing technology ecosystem. The Brandtech Group umbrella includes various marketing technology companies and solutions.
• GoogleflagshipTechnology or IntegrationFifty-Five is a Certified Google Meridian Partner and Google Cloud Platform Partner. They were among the first to support Meridian MMM deployments, having supported two-fifths of beta testers in France. They leverage Google's open-source Meridian model and various GCP tools including BigQuery, Vertex AI, Looker, and Gemini for client solutions.
• Amazon Web Services (AWS)coreTechnology or IntegrationAWS is listed as a technical certification and partnership, indicating Fifty-Five has expertise in AWS cloud services for implementing data and AI solutions for clients.
• Microsoft AzurecoreTechnology or IntegrationAzure is listed as a technical certification and partnership, indicating Fifty-Five has expertise in Azure cloud services for implementing data and AI solutions for clients.
• AB TastycoreStrategic or Co-development PartnerAB Tasty and Fifty-Five have a solutions partner arrangement. Fifty-Five announced joint presentations on emerging trends in digital optimization and experimentation for 2025. They collaborate on AI applications including emotion detection and personalization through AB Tasty's Emotions AI algorithm.
• SalesforcecoreTechnology or IntegrationSalesforce is listed as a technical partner, indicating expertise in Salesforce CRM and related solutions for client implementations.
• ContentsquarecoreTechnology or IntegrationContentsquare is listed as a technical partner. Fifty-Five has delivered case studies using Contentsquare for customer journey optimization and data collection improvement.
• Treasure DatacoreTechnology or IntegrationTreasure Data CDP is a key technology partner. Fifty-Five has delivered a comprehensive CDP infrastructure project using Treasure Data CDP for a CPG client, ingesting 1.5M+ consumer records.
• AdobecoreTechnology or IntegrationAdobe is listed as a technical certification and partnership, indicating expertise in Adobe marketing cloud solutions.
• LiveRampcoreTechnology or IntegrationLiveRamp is listed as a technical partner, indicating expertise in identity resolution and data connectivity solutions.
• OneTrustcoreTechnology or IntegrationOneTrust is listed as a technical partner for privacy and consent management solutions.
• PianocoreTechnology or IntegrationPiano is listed as a technical partner for analytics and customer journey tracking solutions.
• CommandersActcoreTechnology or IntegrationCommandersAct is listed as a technical partner for tag management and data collection.
• DidomicoreTechnology or IntegrationDidomi is listed as a technical partner for consent management platform solutions.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Ekimetrics: Paris-based data and AI consultancy specializing in marketing mix modeling and marketing ROI optimization. Direct competitor in the French MMM market with overlapping luxury, retail, and CPG client bases.
• Artefact: French-headquartered global data and AI consulting firm offering marketing analytics, data engineering, and GenAI services. Closely comparable in service portfolio, geographic footprint, and enterprise client base.
• Kepler Group: Specialist data-driven marketing agency providing analytics, MMM, and activation services. Direct competitor in marketing measurement and analytics with similar mid-market and enterprise client focus.

Broad incumbents

• Accenture Song: Global creative, marketing, and technology services arm of Accenture. Competes for the same enterprise digital transformation RFPs, particularly in marketing analytics and cloud data platforms, but with broader service breadth.
• Publicis Sapient: Digital transformation arm of Publicis Groupe, providing consulting, data, and engineering services. Competes in marketing analytics, data platform implementation, and customer experience transformation for global enterprises.
• Deloitte Digital: Global consulting practice within Deloitte offering digital, marketing, and analytics services. Overlaps on enterprise MMM, CDP implementations, and cloud data platform engagements with significant scale advantages.
• Jellyfish (part of Brandtech Group): Global digital marketing agency also operating under The Brandtech Group umbrella. Adjacent peer in martech services with overlapping enterprise client relationships and shared parent-group resources.
• Merkle (dentsu): Global data-driven customer experience agency within dentsu. Competes in CDP, marketing analytics, and personalization services for enterprise brands across similar verticals.

Regional players

• Adelphi Group (marketing analytics): UK-based marketing effectiveness and analytics consultancy. Comparable offering in marketing measurement and MMM but primarily serving UK and EMEA clients rather than France-focused.

Emerging players

• Brainlabs: Digital marketing and analytics agency with growing MMM and programmatic capabilities. Comparable in MMM and paid media analytics with an emerging presence in enterprise marketing measurement.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/55fiftyfive55
• YouTubeyoutube.com/fifty-five
• Facebookfacebook.com/55fiftyfive55
• LinkedInlinkedin.com/company/fifty-five
• Instagraminstagram.com/55datacompany

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Fifty-Five