Junior CentraleSupelec
Junior CentraleSupélec is a French student-run consulting firm hosted at CentraleSupélec engineering school, delivering 13 services spanning software, AI, cybersecurity, market research and engineering to CAC40 enterprises and startups via supervised student teams.
- Company typePrivate
- Founded2017
- HeadquartersGif-sur-yvette, France
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Junior CentraleSupelec does
Junior CentraleSupélec (JCS) is a French student-run Junior-Entreprise operating as an Association loi 1901, founded in 2017 through the merger of J2S and JCE and hosted at the CentraleSupélec Paris-Saclay campus in Gif-sur-Yvette. It is the official student enterprise of one of France's elite engineering grandes écoles and draws on more than 4,300 mobilizable students across three campuses, 370 teacher-researchers, 16 research laboratories, and a 1,500 m² fablab ("La Fabrique") equipped with 100+ machines.
JCS delivers 13 service lines — web, software, mobile, cybersecurity, AI and data, market research, business plans, electronics, CAD, applied sciences, feasibility studies, and environmental consulting — using a project-based consulting model where student teams execute under senior supervision. Pricing ranges from €340 to €34,900 per project. The client book is anchored by CAC40 enterprises — EDF, RTE, ArianeGroup, Allianz Partners, Richemont, Prologis, InVivo, Kistler, Elior — alongside startups and SMBs, with stated penetration of 75% of the CAC40. Strategic partners include EY, ALTEN, BNP Paribas, ENGIE, Capgemini, Advancy, CNJE, JEE, CentraleSupélec, and La Fabrique.
The organization is ISO 9001 certified since 2008 and ISO 14001 certified since 2023, and has ranked among France's top 6 Junior-Entreprises for nine consecutive years. It has been named France's Best JE in 2021, 2022, and 2026 and Europe's Best JE in 2019, 2020, 2021, and 2024. Revenue reached €900k in 2025, with July 2025 alone generating €128k, and operational capacity was expanded in 2025 through the mobilization of 4 full-time members.
Junior CentraleSupelec firmographics
Firmographics- Name
- Junior CentraleSupelec
- Legal name
- Junior CentraleSupélec
- Website
- https://juniorcs.fr
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Junior CentraleSupélec is a French student-run consulting firm hosted at CentraleSupélec engineering school, delivering 13 services spanning software, AI, cybersecurity, market research and engineering to CAC40 enterprises and startups via supervised student teams.
- Ownership category
- akta.pro rank
Junior CentraleSupelec industry classification
Industry- Product category
- Engineering Consulting Services
- NAICS
- Other Technical and Trade Schools (611519), Colleges, Universities, and Professional Schools (6113)
- SIC
- Services-Educational Services (8200)
- akta.pro primary industry
- Undergraduate Business Schools (BBA/BSBA Programs) (EDAHAHAA)
- akta.pro secondary industry
- Project, Quality & Operations (PMP PDUs, Six Sigma, Quality CE) (EDAAALAM)
Keywords
Where Junior CentraleSupelec is headquartered
LocationHeadquarters
- HQ city
- Gif-sur-yvette
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Junior CentraleSupelec business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Project-Based Consulting & Engineering Services: JCS generates revenue by delivering fee-for-service consulting and engineering projects to corporate clients. Projects range from web development (€1,450–€18,280), software development (€27,700–€34,900), mobile apps (€10,200–€18,200), AI/algorithm projects (€4,950–€12,540), data analytics (€2,800–€7,800), electronics/PCB (€340–€19,250), environmental studies (€2,560–€8,950), feasibility studies (€2,920–€12,250), market research (€6,660–€9,330), and strategy/business plan services (€5,350–€6,900). Each project is priced individually based on scope, duration, and team requirements. Revenue in 2025 reached a record €900k.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Digital Services (Web, Software, Mobile, Cybersecurity) |
| Other | Multi-year contract | AI & Data Science Projects |
| Other | Multi-year contract | Engineering & Electronics Projects |
| Other | Multi-year contract | Strategy & Market Research Projects |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels5 records
Junior CentraleSupelec product offering
Product offeringCore offering
Junior CentraleSupelec is a French student-run engineering consultancy that delivers 14 distinct service lines - including custom software development, web and mobile development, cybersecurity, AI, data analytics, market research, business plan drafting, state-of-the-art studies, electronics, CAD, applied sciences, feasibility studies, and environmental consulting - to enterprise and startup clients using a mobilizable pool of more than 4,300 CentraleSupelec engineering students. Revenue in 2025 was approximately €900,000, and the organization has served roughly 75% of CAC40 companies.
Product overview
Junior CentraleSupélec is a student-run consulting and engineering services company offering 13 distinct service lines across digital, strategy, AI, data, electronics, engineering, and environmental domains. Services include Web Development (with CMS platforms like WordPress, Joomla, Drupal), Software Development (custom software, ERP), Mobile Development (Android, iOS, hybrid), Cybersecurity, Market Research, Business Planning, State of the Art studies, AI & Algorithms (NLP, computer vision), Data Analytics, Electronics Assembly & 3D Printing, CAD Modeling, Applied Sciences, Feasibility Studies, and Environmental Solutions. The company operates as a services firm leveraging CentraleSupélec engineering students rather than a software product company.
Differentiator
Problem solved
Functional benefit
Products and services
- Custom Software Development
Quantifiable outcome
- Record revenue of €900k in 2025, marking exceptional growth and surpassing previous performance levels
- +4 more outcomes
Companies that use Junior CentraleSupelec
Customer profileNamed customers25 records
Segments4 records
Ideal customer profiles2 records
Junior CentraleSupelec technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability14 records
Feature5 records
Junior CentraleSupelec partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered core and minor.
- EY (Ernst & Young)coreEY serves as a key partner in CNJE award ceremonies and the Prix d'Excellence competition. EY was among the organizations (along with ALTEN, BNP Paribas, ENGIE, CNJE COS) that selected the 6 best Junior-Enterprises of 2024. EY also partners on events such as the Grand Oral final held at EY's First Tower offices. JCS has been finalist for the EY Award for Best Consulting Study multiple times.
- ALTENcoreALTEN is a key institutional partner in the CNJE award ecosystem, participating in the selection of top French Junior-Enterprises. ALTEN hosts award final presentations at its offices. JCS has been finalist and winner of the ALTEN Award for Best Engineering Study (2024, 2025).
- BNP ParibascoreBNP Paribas is a major institutional partner of the CNJE movement, participating in Junior-Entreprise rankings and award juries. BNP Paribas has awarded JCS the CSR prize (2023) and the Best Committed Sales Support prize (2025). Award presentations are held at BNP Paribas offices.
- ENGIEcoreENGIE participates as a jury member in the CNJE Prix d'Excellence selection process. Along with EY, ALTEN, BNP Paribas, and CNJE COS, ENGIE helps evaluate the top Junior-Enterprises in France based on criteria including management quality and strategic vision.
- AdvancyminorAdvancy is a strategic consulting firm that has trained JCS members in market research methodologies. This partnership enhances the quality of JCS's strategic consulting deliverables and develops student expertise.
- We Don't Need RoadsminorListed as a partner on JCS's website. Nature of partnership appears related to innovation and technology collaboration, possibly connected to the CentraleSupélec startup ecosystem.
- AlumneyeminorListed as a partner on JCS's website. Nature of partnership is not explicitly detailed in available source material.
- La Fabrique (CentraleSupélec FabLab)coreLa Fabrique is CentraleSupélec's 1,500 m² fablab dedicated to technological innovation, experimentation, and prototyping. It houses over 100 machines and hundreds of m² of equipment. JCS leverages La Fabrique for engineering projects requiring physical prototyping, electronics assembly, and 3D printing. Students benefit from state-of-the-art environment supported by researcher expertise.
- CapgeminiminorJCS maintains a strategic partnership with Capgemini, a world-renowned consulting firm. This partnership enriches professional opportunities for JCS members and provides access to cutting-edge expertise.
- Junior-Entreprise Europe (JEE)coreJEE is the European umbrella organization for Junior-Enterprises. JCS participates in JE Europe Excellence Awards organized by JEE, winning the Junior Enterprise of the Year title in 2019, 2020, 2021, and 2024. The 2026 final took place at the Winter Conference in Brussels.
- Confédération Nationale des Junior-Entreprises (CNJE)coreCNJE is the national confederation governing Junior-Enterprises in France. JCS participates in CNJE's National Winter and Summer Congresses, the Prix d'Excellence competition, and partner award programs. The CNJE COS (Committee of Honor) participates in jury evaluations.
- CentraleSupéleccoreJCS is the official student-run junior enterprise of CentraleSupélec. The school provides access to 4,300+ students across 3 campuses, 370 teacher-researchers, 16 laboratories, La Fabrique fablab, and institutional credibility. This is the foundational partnership enabling JCS's existence and talent pipeline.
Scale indicators6 records
Recent moves7 records
Expansion highlights6 records
Junior CentraleSupelec competitors and assessment
Company assessmentBroad incumbents
- Capgemini: Global IT services and consulting giant, and a strategic partner of JCS. Operates at vastly larger scale but competes for overlapping digital, AI, and engineering services mandates in the French enterprise market.
- EY (Ernst & Young): Big 4 professional services firm and core JCS partner for the EY Award for Best Consulting Study. Competes for strategy, consulting, and digital transformation mandates, though at much larger scale and price points.
- ALTEN: French engineering and technology consulting firm, listed partner of JCS. Competes for similar electronics, embedded systems, and engineering consulting projects but operates with full-time professional staff.
- Advancy: Strategy consulting firm that has trained JCS members in market research methodologies. Operates in the same strategy consulting space as JCS but with full-time consultants at premium pricing.
Direct peers
- Audencia Junior Conseil: Junior-Entreprise of Audencia Business School, a top French grande école. Direct peer competing in CNJE rankings and for the same enterprise client base, particularly in strategy and market research.
- ESSEC Junior Conseil: Student-run consulting firm at ESSEC Business School. Operates the same Junior-Entreprise model under the CNJE framework, competing for the same CAC40 enterprise clients and awards.
- Polytechnique Junior Consultant: Junior-Entreprise of École Polytechnique, France's premier engineering school. Most direct engineering-school peer to JCS, with similar technical depth and competition for science/engineering projects.
- HEC Junior Conseil: Student-run consulting firm at HEC Paris, one of France's top business schools. Direct competitor in the French Junior-Entreprise movement, offering similar consulting services to enterprise and startup clients.
- ESCP Junior Conseil: Junior-Entreprise of ESCP Business School, another top-tier French grande école. Direct peer in the Junior-Entreprise rankings and shares comparable service offerings in consulting and digital services.
- EDHEC Junior Conseil: Junior-Entreprise of EDHEC Business School in Lille/Nice. Direct peer within the CNJE movement offering similar consulting services to enterprise clients, often competing in the same L-tier rankings as JCS.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
Junior CentraleSupelec social profiles
Digital presenceJunior CentraleSupelec compliance and trust
Trust signalCompliance2 records
Junior CentraleSupelec financial estimates
Financial estimateRevenue estimate
Valuation estimate
Junior CentraleSupelec leadership team
Management profileNumber of profiles
Junior CentraleSupelec funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Junior CentraleSupelec M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Junior CentraleSupelec
What does Junior CentraleSupelec do?
Junior CentraleSupelec is a French student-run engineering consultancy that delivers 14 distinct service lines - including custom software development, web and mobile development, cybersecurity, AI, data analytics, market research, business plan drafting, state-of-the-art studies, electronics, CAD, applied sciences, feasibility studies, and environmental consulting - to enterprise and startup clients using a mobilizable pool of more than 4,300 CentraleSupelec engineering students. Revenue in 2025 was approximately €900,000, and the organization has served roughly 75% of CAC40 companies.
Is Junior CentraleSupelec a public or private company?
Junior CentraleSupelec is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Junior CentraleSupelec founded?
Junior CentraleSupelec was founded in 2017. It employs 11 to 50 people.
Where is Junior CentraleSupelec based?
Junior CentraleSupelec is headquartered in Gif-sur-yvette, France, in the Europe region.
How does Junior CentraleSupelec make money?
One revenue line is on record: project-Based Consulting & Engineering Services.
Who are Junior CentraleSupelec's main competitors?
Broad incumbents on record are Capgemini, EY (Ernst & Young), ALTEN and Advancy. Direct peers are Audencia Junior Conseil, ESSEC Junior Conseil, Polytechnique Junior Consultant, HEC Junior Conseil, ESCP Junior Conseil and EDHEC Junior Conseil.
Does Junior CentraleSupelec have an API?
No public API is recorded for Junior CentraleSupelec.
What industry is Junior CentraleSupelec in?
Junior CentraleSupelec's product category is Engineering Consulting Services. Its primary akta.pro industry code is EDAHAHAA, Undergraduate Business Schools (BBA/BSBA Programs), with a secondary code of EDAAALAM, Project, Quality & Operations (PMP PDUs, Six Sigma, Quality CE). Its NAICS code is 611519 and its SIC code is 8200.