What Polytech Services Nancy does

Polytech Services Nancy is a French Junior-Entreprise (student-run consulting body) founded in 1987 as ESSTIN Services and renamed in 2017 to align with the Polytech Nancy engineering school's brand. It operates as a non-profit under French loi 1901, affiliated with the Confédération Nationale des Junior-Entreprises (CNJE), and has held a place in the L30 ranking (Top 30 Junior-Entreprises in France) since 2012. For the 2024/2025 mandate, it is staffed by 13 members across six functional poles (commercial, technical, communication, finance, HR, quality).

The organization delivers engineering, IT, industrial, and cross-functional consulting services to external clients, drawing on a talent pool of approximately 900 engineering students at Polytech Nancy across three specialization tracks: M3 (mechanical), IA2R (automation/robotics), and EMME (energy/mechanics). Documented client engagements span large enterprises (L'Oréal, AXA, Vinci, GRDF) and regional organizations (Nancyclotep, Lanaflore), primarily within the Grand Est region of France. Pricing follows the standard Junior-Entreprise model of fixed-fee project studies rather than hourly billing, with revenue flowing through study fees rather than commercial margins.

Commercially, Polytech Services Nancy functions as a bridge between academic engineering talent and enterprise project demand. The CNJE audit cycle provides external quality validation, with the 2024 mandate receiving the highest 'Satisfaisant' rating. The business model is inherently renewable — membership turns over annually as students graduate — making brand continuity, institutional affiliation, and national ranking the principal assets sustaining revenue generation.

Name

Polytech Services Nancy

Legal name

Polytech Services Nancy

Website

https://polytech-services-nancy.fr

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

11–50 employees

Short description

Polytech Services Nancy is a French student-run Junior-Entreprise affiliated with Polytech Nancy, delivering engineering, IT, industrial, and cross-functional consulting services to enterprises such as L'Oréal, AXA, and Vinci, drawing on a renewable talent pool of 900 engineering students.

Ownership category

akta.pro rank

Product category

Engineering Consulting Services

NAICS

Other Scientific and Technical Consulting Services (54169), Computer Systems Design and Related Services (54151), Professional, Scientific, and Technical Services (54)

SIC

Services-Engineering Services (8711), Services-Computer Programming Services (7371)

akta.pro primary industry

Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• Engineering consulting services
• IT development services
• Industrial risk studies
• Materials and energy engineering
• Junior enterprise consulting

Headquarters

HQ city

Vandoeuvre-lès-nancy

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Project-Based Consulting Studies: Paid studies commissioned by external clients (companies, local governments, healthcare institutions, associations). Each study follows a formal process: client needs analysis, free commercial proposal, convention signing, student-led execution with quality oversight, delivery, and a warranty period. Revenue is generated per-project as a one-time service fee. As a non-profit loi 1901 association, profits are reinvested in operations and pedagogy.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels8 records

Core offering

Polytech Services Nancy is a Junior-Entreprise (student-run non-profit consultancy) affiliated with Polytech Nancy that delivers paid engineering and IT studies to external clients. Its work is executed by multidisciplinary engineering students across three specialization tracks (M3, IA2R, EMME) under the supervision of Chargés d'Affaires and project managers, with quality validation and a 3-month warranty on deliverables. Each study follows a structured 5-phase process: client contact, free commercial proposal, execution with weekly progress meetings, delivery, and warranty.

Product overview

Polytech Services Nancy operates as a junior enterprise (Junior-Entreprise) offering consulting and engineering services across four main domains: IT services (website development, mobile applications, cybersecurity, database management), industrial services (risk studies, maintenance planning, lean management, QHSE), engineering services (materials science, energy studies, 3D modeling/CAD), and cross-functional services (specifications writing, data processing, technical translation, training). The company leverages three specialization tracks from its parent engineering school Polytech Nancy: M3 (Operational Management, Maintenance & Risk), IA2R (Computing, Automation, Robotics & Networks), and EMME (Energy, Mechanics, Materials & Environment). Projects are executed by engineering student teams under the supervision of project managers, with a quality assurance process and a 3-month warranty period.

Differentiator

Problem solved

Functional benefit

Products and services

• IT Services (Prestations informatiques)

Quantifiable outcome

• Ranked among the top 30 Junior-Entreprises in France (L30) in 2012
• +3 more outcomes

Named customers10 records

Segments5 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

Nine partnerships are on record, tiered core, flagship and minor.

• Confédération Nationale des Junior-Entreprises (CNJE)coreStrategic or Co-development PartnerThe CNJE is the national confederation of Junior-Entreprises in France, the first confederated student movement in the country since 1969. As a member, Polytech Services Nancy benefits from quality audits, training, networking events (national and regional congresses), and access to the broader JE ecosystem. CNJE also provides access to premium partners Alten, BNP Paribas, EY, and ENGIE who deliver training and professional development.
• ALTENflagshipGTM or Marketing PartnerALTEN is a premium partner of CNJE providing training to Junior-Entrepreneurs at national congresses. They offer formations on topics including technical and professional skills. Their logo appears on the website as a partner of the CNJE movement.
• BNP ParibasflagshipGTM or Marketing PartnerBNP Paribas is a premium partner of CNJE providing digital communication and marketing training to Junior-Entrepreneurs. The partnership was formally renewed on November 15, 2018 with a convention signed by the BNP Paribas Youth Market Manager and the PSN President. BNP Paribas also provides financing to the JE and promotes its brand image.
• EY (Ernst & Young)flagshipGTM or Marketing PartnerEY is a premium partner of CNJE delivering training at national congresses and supporting the professional development of Junior-Entrepreneurs.
• ENGIEflagshipGTM or Marketing PartnerENGIE is a premium partner of CNJE providing training at national congresses. Their logo is featured on the website as a partner supporting the Junior-Entreprise movement.
• Polytech NancycoreStrategic or Co-development PartnerPolytech Nancy is the parent engineering school of Polytech Services Nancy. Founded in 1960, it is a public engineering school with 900 engineering students, 80 teachers/teacher-researchers, and a broad alumni network. It provides the student talent pool for PSN's projects. PSN helps students gain real-world experience through paid projects.
• Lorraine Junior Entreprise ClubcoreChannel Partner/ Reseller/ DistributorThe club brings together 5 Junior-Enterprises from Nancy: ICN Junior Conseil (business school), Mines Services, Procedec/ENSIC, Junior Consulting-Sciences Po, and Polytech Services Nancy. Founded 3 years before 2019, it enables project referrals, expertise sharing, and joint event organization across mechanical engineering, IT, chemistry, maintenance, marketing, finance, HR, and public policy.
• Junior-Entreprises des Écoles du Réseau PolytechminorStrategic or Co-development PartnerA network grouping all Junior-Enterprises within the Polytech engineering schools network across France, enabling exchanges, project sharing, and peer support among Polytech JE branches.
• EEIGM Etudes et ServicesminorStrategic or Co-development PartnerPSN serves as a mentor/first-name to EEIGM Etudes et Services, a daughter Junior-Entreprise of EEIGM. PSN provides training on project management, treasury, quality, and communication. This mentorship relationship strengthens the regional JE ecosystem.

Scale indicators5 records

Recent moves8 records

Expansion highlights4 records

Regional players

• ICN Junior Conseil: ICN Junior Conseil is the Junior-Entreprise of ICN Business School in Nancy, part of the same Lorraine Junior Entreprise club as PSN. Direct regional peer offering complementary business/management consulting services with cross-referral between the two.
• Mines Services Nancy: Mines Services is the Junior-Entreprise of Mines Nancy engineering school, a sibling organization in the Lorraine Junior Entreprise club. Provides engineering consulting with overlap in industrial and mechanical engineering studies, often collaborating on projects.

Direct peers

• Polytech réseau Junior-Entreprises: The collective network of Junior-Entreprises across all Polytech engineering schools in France. Direct peer grouping that PSN belongs to, sharing project referrals, best practices, and talent exchanges across specialties.
• EPITA Etudes et Projets: EPITA Etudes et Projets is the Junior-Entreprise of EPITA, a top IT engineering school. Direct peer in IT services (web/mobile development, data processing) with similar CNJE operational framework.
• Centrale Marseille Entreprendre: Centrale Marseille Entreprendre is the Junior-Entreprise of École Centrale Méditerranée, a top French engineering school. Direct peer with similar multi-disciplinary engineering consulting services delivered by students.
• Junior Consulting Sciences Po Paris: Junior Consulting is one of France's largest Junior-Entreprises affiliated with Sciences Po, focused on strategy and management consulting. While PSN is more engineering-focused, both operate under the CNJE model with the same structure, processes, and annual mandate rotations.
• INSA Entreprise: INSA Entreprise is the Junior-Entreprise of INSA Lyon, one of France's top-ranked engineering schools. Direct peer offering IT, industrial, and engineering consulting services to enterprise clients with a similar student-run model.
• UTT Junior Entreprise: UTT Junior Entreprise is the Junior-Entreprise of Université de Technologie de Troyes, a public engineering school with similar profile to Polytech Nancy. Direct peer in terms of student-run engineering consulting services and CNJE membership.

Broad incumbents

• Capgemini Engineering: Capgemini Engineering is a global engineering services firm that competes for the same industrial and digital transformation projects PSN targets. They are a broad incumbent; PSN often serves as a stepping stone/training ground for engineers who may join such firms.

Emerging players

• AXA Atout Cœur Students: AXA is a listed client of PSN but also runs internal student/young professional programs. Representative of large enterprise clients that could either expand their use of Junior-Entreprises or develop competing internal talent pipelines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@PolytechServicesNancy
• Facebookfacebook.com/PolytechServicesNancy
• LinkedInlinkedin.com/company/esstin-services/?originalSubdomain=fr
• Instagraminstagram.com/polytechservicesnancy
• Xx.com/PolytechSN

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Polytech Services Nancy