ENSAI

What ENSAI does

ENSAI (École nationale de la statistique et de l'analyse de l'information) is a French public grande école d'ingénieur founded in 1996 and headquartered on the Campus de Ker Lann in Bruz/Rennes, France. The institution operates as a constituent school of GENES (Groupe des écoles nationales d'économie et de statistique), a public establishment under the French Ministry of Economy and Finance, and is the official training pipeline for civil-servant statisticians at INSEE and various government ministries. ENSAI delivers graduate-level training built on a triple competency in applied mathematics/statistics, computer science (machine learning, AI), and economics, awarding an engineering degree (Ingénieur en Science des données) with eight specializations, a civil-servant statistician track (Statisticien public, paid ~EUR 1,900/month against an 8-year state commitment), multiple master's programs (Smart Data Science, Data Science for Public Decision Making, Customer Data Science in apprenticeship format), a PhD hosted within CREST (a CNRS mixed research unit), and continuing education through ENSAE-ENSAI Formation continue. The school is differentiated as the only French engineering school granting an engineering degree for biostatisticians, and it maintains 40+ international academic partnerships spanning Europe, Africa, Asia, and North America. ENSAI's go-to-market is sales-led through France's competitive entrance examination system (concours) and a Business Forum that channels corporate recruitment; revenue is sourced from government funding (via GENES), tuition, corporate contributions (taxe d'apprentissage, sponsorships), continuing education fees, and the student-run ENSAI Junior Consultant bureau, with the ENSAI-ENSAE Foundation (created 2022) providing endowed support.

Name

ENSAI

Legal name

École nationale de la statistique et de l'analyse de l'information (ENSAI)

Website

https://ensai.fr

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

101–250 employees

Short description

ENSAI is a French public grande école under the Ministry of Economy and Finance, training data scientists and statisticians (including INSEE civil servants) via engineering, master's, PhD, and continuing education programs, with a unique biostatistics specialization and 40+ international university partnerships.

Ownership category

akta.pro rank

Headquarters

HQ city

Bruz

HQ country

France

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Tuition and Student Fees: Revenue from tuition for the Master and Specialized Masters programs. Civil servant track students receive salaries during their studies.
2. Government Funding: As a public higher education institution under the Ministry of Economy and Finance, ENSAI receives government funding through GENES.
3. Continuing Education: ENSAE-ENSAI Formation continue offers short courses and certificates for professional development.
4. Corporate Partnerships: Companies recruit students, sponsor projects, and contribute through the training tax (taxe d'apprentissage).

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

ENSAI is a French public grande école that delivers higher-education degree programs (engineer, master, specialized master, PhD) in data science, statistics, applied mathematics, computer science (machine learning, AI) and economics, including a paid civil-servant track for INSEE. It supplements degree programs with continuing-education short courses, a student-run consulting bureau (ENSAI Junior Consultant) and industry research through the CREST/CNRS laboratory.

Product overview

ENSAI (École nationale de la statistique et de l'analyse de l'information) is France's national graduate school for statistics and data science, attached to the Ministry of Economy and Finance. The institution offers a portfolio of interconnected educational programs centered on data science training, including a three-year engineering degree (Ingénieur en Science des données) with 8 specializations (risk management, finance, biostatistics, marketing, data engineering, statistical engineering, machine learning), a civil servant track (Statisticien public) for INSEE, multiple master's programs (Master for Smart Data Science, Master in Data Science for Public Decision Making, Specialized Master in Customer Data Science), doctoral research opportunities through CREST-CNRS, research tracks, and continuing education certificates. The school emphasizes a triple competency in applied mathematics/statistics, computer science (machine learning, AI), and economics, with unique positioning in biostatistics and public statistics linked to INSEE.

Differentiator

Problem solved

Functional benefit

Brands

• ENSAI Junior Consultant: Student-run consulting arm of ENSAI providing project services to businesses
• ENSAI Alumni

Products and services

• Ingénieur en Science des données (Engineer in Data Science Program) Three-year graduate engineering program with 8 specializations (risk management, finance, biostatistics, marketing, data engineering, statistical engineering, machine learning), focused on applied mathematics, computer science and economics, aimed at bac+2 entrants from scientific preparatory classes.
• Statisticien public (Civil Servant Statistician Program) Three-year civil-servant pathway that trains statisticians for INSEE and French government ministries, with students paid approximately 1,900 EUR gross per month in exchange for an 8-year commitment to the French state.
• Master Science des données pour la Décision Publique Master's program in Data Science for Public Decision Making, training experts in statistical analysis for public policy.
• Master for Smart Data Science (MSc) International master's program focusing on smart data science methodologies and applications, offered with a double-degree option through partner universities.
• MS Science des données pour la Connaissance Client (Mastère Spécialisé) Specialized master's program in data science for customer intelligence and marketing analytics, available in an alternating work-study format.
• PhD – Doctorat Doctoral program for research careers, hosted within the CREST mixed research unit of CNRS with ENSAE-ENSAI Group and École Polytechnique as supervising institutions.
• Parcours Recherche (Research Track) Research-oriented pathway within the engineering curriculum for students pursuing academic or applied research careers.
• Formation continue (Continuing Education) Short courses and certificates for working professionals, delivered jointly with ENSAE Paris under the ENSAE-ENSAI Formation continue brand.
• ENSAI Junior Consultant Student-run consulting firm (junior entreprise) providing real-world data-science project services to companies, giving ENSAI students hands-on consulting experience.

Quantifiable outcome

• Biostatistics graduates receive over 10 job offers per graduate at graduation

Named customers4 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

20 partnerships are on record, tiered major, core and minor.

• ENSAE-ENSAI FoundationmajorStrategic or Co-development Partner · 21 January 2022Established under the aegis of the Fondation de l'École Polytechnique, the foundation supports student projects, awards prizes and scholarships, and promotes quality student life. It may also create teaching chairs or visiting professorships.
• CREST (Centre de Recherche en Economie et Statistique)coreStrategic or Co-development PartnerCREST is a joint research unit (UMR) of CNRS with ENSAE-ENSAI Group and École Polytechnique as supervising institutions. ENSAI hosts part of CREST's research activities, providing students access to cutting-edge statistical research.
• ENSAE PariscoreStrategic or Co-development PartnerENSAE Paris is the 'older sister' school in the same GENES group. Both schools train civil servants for INSEE. ENSAI focuses more on technical data processing while ENSAE is more oriented toward economics and finance.
• University of RennesmajorStrategic or Co-development PartnerENSAI is an associate member of the University of Rennes, participating in academic collaborations within the university ecosystem.
• CAPESAmajorStrategic or Co-development PartnerCentre d'appui aux écoles de statistique africaines (CAPESA) provides 40 places for students from African statistics or engineering schools to obtain double degrees with ENSAE or ENSAI.
• INSEEcoreStrategic or Co-development PartnerENSAI trains civil servant statisticians for INSEE (French National Institute of Statistics). Historical ties with INSEE and public statistics provide a unique analytical perspective.
• ENSAI Alumni AssociationcoreStrategic or Co-development PartnerFounded in 1998, the alumni network has nearly 4000 members across all sectors. It organizes events, manages job offers, and participates in school governance.
• INSA RennesminorChannel Partner/ Reseller/ DistributorCollaboration with INSA Rennes for the Rochester Institute of Technology partnership, where students participate in summer school programs hosted at INSA Rennes.
• Humboldt University of BerlinmajorStrategic or Co-development PartnerLong-time partner university in Germany. Students can also take courses at TU Berlin and Free University of Berlin through this partnership for statistics studies.
• KU LeuvenmajorStrategic or Co-development PartnerBelgian partner university for student exchanges in statistics and related fields.
• University of MannheimmajorStrategic or Co-development PartnerGerman partner university specializing in economics and business administration with strong quantitative programs.
• Erasmus University RotterdammajorStrategic or Co-development PartnerPartnership with Erasmus School of Economics for exchanges and double degree programs.
• Tongji UniversitymajorStrategic or Co-development PartnerDouble degree agreement with this prestigious Chinese university in Shanghai for the Master in Statistics for Smart Data program.
• ENSEA AbidjanmajorStrategic or Co-development PartnerLong-time partner that educates statisticians for Francophone Africa. ENSEA uses the CAPESA competitive exam organized by GENES, facilitated by ENSAI cooperation agreements.
• ENSAE DakarmajorStrategic or Co-development PartnerEcole Africaine de Statistique that recruits through CAPESA competitive exam. Cooperation and double degree agreements facilitate mobility and financial aid.
• ESSAI TunismajorStrategic or Co-development PartnerTunisian public school with a double degree agreement allowing ESSAIT students to join ENSAI's Engineer Statistician program.
• University of Hong KongminorStrategic or Co-development PartnerPartnership since 2016 enabling ENSAI students to study abroad and HKU students to attend ENSAI summer schools.
• Colorado State UniversityminorStrategic or Co-development PartnerENSAI students can spend an academic gap year at CSU's Department of Statistics. Researchers also welcome ENSAI students for summer internships.
• University of NeuchâtelminorStrategic or Co-development PartnerSwiss partner university for student exchanges, located in Neuchâtel, Switzerland.
• Leiden UniversityminorStrategic or Co-development PartnerPartnership with the oldest university in the Netherlands, including exchanges, internships, and PhD collaboration opportunities.

Scale indicators5 records

Recent moves3 records

Expansion highlights5 records

Direct peers

• ENSAE Paris: ENSAE Paris is ENSAI's 'older sister' school within the GENES group. Both train INSEE civil servants and focus on statistics/economics, but ENSAE leans toward economics/finance while ENSAI focuses on technical data processing—making them the closest direct comparable in mission, governance, and customer base.
• Télécom Paris: French grande école within IP Paris specializing in digital sciences, AI, and data science. Télécom Paris competes directly with ENSAI for students interested in data science/AI careers and recruits from similar preparatory class backgrounds.
• Toulouse School of Economics: Leading French quantitative economics and statistics school with strong data science orientation. TSE competes with ENSAI for top students interested in quantitative careers and has similar international research visibility.
• ISUP (Institut de Statistique de l'Université de Paris): Sorbonne University's applied statistics institute offering similar statistical/data science training at the graduate level. Directly comparable in curriculum focus and target students, though embedded within a university rather than operating as an independent grande école.

Broad incumbents

• École Polytechnique: Top-tier French grande école d'ingénieur and co-supervisor of the CREST research lab with ENSAI. Polytechnique offers broader engineering education but competes for the same top-tier French preparatory class students and recruits from the same multinational employer pool.
• CentraleSupélec: Elite French engineering school with strong applied mathematics and data science programs. Recruits from the same MP/MPI/PC preparatory class pool and competes for similar employer partnerships in quantitative fields.
• INSA (Institut National des Sciences Appliquées): Network of French public engineering schools including INSA Rennes (a regional partner of ENSAI). Competes for similar bac+2 level students and offers broader engineering curricula including data science specializations.
• Université Paris-Saclay: Major French research university with master's programs in data science, statistics, and applied mathematics. Competes for the same international and French students and hosts similar CNRS-affiliated research labs.

Regional players

• HEC Paris: Top French business school that has expanded into data science/AI business programs. While focused on management rather than technical statistics, HEC competes for similar top-tier French students interested in data-driven careers in finance and business.

Emerging players

• Data Science Tech Institute (DSTI): Private French graduate school offering applied MSc programs in data science, AI, and cybersecurity. While smaller and newer, DSTI represents the competitive alternative pathway for students seeking more applied, shorter-format data science training.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/ensai35
• YouTubeyoutube.com/@ENSAI35
• Facebookfacebook.com/Ensai35
• LinkedInlinkedin.com/company/ensai
• Instagraminstagram.com/ensai_rennes

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 ENSAI