SFERIS
SFERIS is a French railway infrastructure services firm, wholly owned by SNCF Réseau, providing integrated safety, track, catenary, signaling, and infrastructure management services to public and private rail operators across France, with expanding international projects in Morocco.
- Company typePrivate
- Founded2012
- HeadquartersParis, France
- Headcount251–500
- GTM typeB2B
- OfferingServices
What SFERIS does
SFERIS is a French railway infrastructure services company, wholly owned by SNCF Réseau, founded in 2012 and headquartered in Paris. The company provides integrated services across the French National Railway Network (RFN) and private/port rail networks, covering safety prestations, track works (voie), catenary, signaling, infrastructure management, work expertise consulting, and rail-road equipment rental. SFERIS's safety division is its largest activity, employing approximately 600 staff across 20 safety trades, and the company holds the unique regulatory authorization to manage circulations on the RFN and private sidings. Revenue is generated primarily through multi-year enterprise contracts won via public tenders (appels d'offres) with infrastructure managers such as SNCF Réseau and Grand Port Maritime de Marseille, with the latter renewed in January 2025 for four years with potential extension to 2033.
The company's technology stack centers on operational execution supplemented by a proprietary predictive maintenance platform called SIMON (Surveillance Intelligente et Maintenance Optimis\u00e9e des R\u00e9seaux Non-structurants), developed in consortium with Railenium, Institut Polytechnique de Bordeaux, Railwai, SCLE, and VIAPIX Systems under Bpifrance's France 2030 / CORIFER 2023 program. SFERIS also operates SFERIS Formation, an in-house training institute established in 2015 with sites in Paris and Autun, delivering 8,000+ training hours annually across railway trades and holding Qualiopi and INRS certifications. The company holds ISO 9001, 14001, and 45001 certifications and has achieved EcoVadis Gold status for three consecutive years (top 5% of sector).
SFERIS's go-to-market is exclusively B2B and field-sales driven, with long contract cycles and no self-serve or indirect channels. Recent strategic moves include a new R&D-focused regional office near Toulouse (September 2025), first international contract for the LGV Kenitra–Marrakech high-speed rail project in Morocco with TRANSALP Renouvellement (January 2026), and continued development of the SIMON platform and FLEXY rail-road system. Customer concentration is high, anchored by its parent SNCF Réseau and major public-sector infrastructure managers, providing revenue visibility but limiting diversification.
SFERIS firmographics
Firmographics- Name
- SFERIS
- Legal name
- SFERIS
- Website
- https://sferis.fr
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- SFERIS is a French railway infrastructure services firm, wholly owned by SNCF Réseau, providing integrated safety, track, catenary, signaling, and infrastructure management services to public and private rail operators across France, with expanding international projects in Morocco.
- Ownership category
- akta.pro rank
Where SFERIS is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices4 records
Markets served
SFERIS business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Integrated railway infrastructure services: SFERIS generates revenue through a portfolio of integrated services covering safety, track maintenance and works, catenary, signaling, infrastructure management, and expert consulting. Services are delivered across the French National Railway Network (RFN) and private/port networks via multi-year contracts and public tenders.
- Equipment rental: Rental of rail-road machinery with driver and advisory services. The fleet includes pelles rail route (UNAC 22TRR, 8TRR, ATLAS 1404ZW, Terex MDC), pile Geismar KGTE, dumpers, nacelles, and accessories. Pricing is contract-based, typically bundled with worksite advisory services.
- Training services: SFERIS Formation provides catalog and bespoke training in railway trades (train operations, safety, signaling, catenary, track). Revenue generated through training sessions, reported 8,000+ training hours, 400+ sessions, and 1,500+ trainees in 2025.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Enterprise contracts via public tenders |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels7 records
SFERIS product offering
Product offeringCore offering
SFERIS is a French railway infrastructure specialist delivering integrated maintenance, works, and safety services across the national rail network and private sidings. Its portfolio covers safety prestations, track (voie), catenary, signaling, infrastructure management, consulting/expertise, telecom/IT, and equipment rental, complemented by an in-house training center (SFERIS Formation) and the SIMON predictive maintenance platform. Customers include SNCF Réseau, Grand Port Maritime de Marseille, and international partners such as TRANSALP Renouvellement.
Product overview
SFERIS is a specialist in railway infrastructure and maintenance, offering integrated services across multiple domains. The company provides safety services (prestations de sécurité), track works (voie), catenary systems, signaling, infrastructure management, work expertise, equipment rental, and telecom/IT services. SFERIS also operates SFERIS Formation, an internal training center for railway professions. The portfolio includes the SIMON predictive maintenance platform for intelligent infrastructure monitoring. SFERIS operates as both a service provider and an integrated solutions company, combining its core service offerings with specialized training capabilities.
Differentiator
Problem solved
Functional benefit
Brands
- SFERIS FORMATION: Training division specialized in railway professions, created in 2015, with training sites in Paris and Autun (71400), featuring a 900m² pedagogical platform and 7 training rooms.
Products and services
- Sécurité / Prestations de Sécurité (Railway Safety Services) Railway safety services for active worksites, including human announcement, automatic announcement (Autoprowa), line closure management, circulation management, and related SNCF qualifications for infrastructure managers.
- Voie (Track Maintenance and Works) Track maintenance and works including replacement of sleepers, fasteners, and rails; realignment; track renewal on classical or LGV lines and level crossings, for railway infrastructure managers.
- Caténaire (Catenary Services) Catenary maintenance, works, electrical protection, and tramway services backed by multiple SNCF qualifications for overhead line systems on the rail network.
- Signalisation (Signaling Services) Railway signaling services including electrical and mechanical signaling expertise, installation works, preventive maintenance, and autonomous construction site management for rail infrastructure.
- Gestion de l'Infrastructure (Infrastructure Management) Delegated railway infrastructure management for port networks, capillary lines (LDFT), and technical centers, including circulation management and exploitation services for public and private infrastructure owners.
- Expertise Travaux (Work Expertise and Consulting) Expertise and consulting services including state assessments, diagnostic evaluations, maintenance plan development, financial evaluation, and prioritization of infrastructure investment needs.
- Location de Matériel (Rail-Road Equipment Rental) Rental of specialized rail-road machinery (pelles rail route UNAC 22TRR, 8TRR, ATLAS 1404ZW, Terex MDC, Geismar KGTE pile, dumpers, aerial platforms) with certified drivers and advisory services for railway worksites.
- Télécom et Informatique (Telecom and IT Services) Rail-side telecom and IT services including vegetation treatment, preventive maintenance on BTS, telecom works, fiber optic connections, LAN, weak current, BT works, and site securitization.
- SFERIS Formation (Railway Trades Training) Specialized training center offering catalog, customized, and bespoke training programs in railway trades (train operations, safety, signaling, catenary, track) at sites in Paris and Autun; Qualiopi-certified and INRS-habilitated.
- SIMON Predictive Maintenance Platform Predictive maintenance platform dedicated to railway infrastructure, especially non-structuring Lines of Fine Territorial Service (LDFT). Integrates data collection and analysis to diagnose infrastructure condition, anticipate anomalies, and optimize intervention timing and level.
Quantifiable outcome
- Top 5% EcoVadis rating with 75/100 score, an increase of 7 points year-over-year
- +2 more outcomes
Companies that use SFERIS
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles3 records
SFERIS technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability1 record
Feature3 records
SFERIS partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core, minor and flagship.
- TRANSALP Renouvellement (Groupe GCF)coreSFERIS was selected by TRANSALP Renouvellement to deliver significant safetyprestations for the LGV Kenitra–Marrakech high-speed rail project in Morocco. SFERIS contributes its recognized expertise in railway safety management and worksite protection.
- FLEXY Consortium (with SNCF)minorSFERIS is developing the FLEXY project – a revolutionary rail-road system for small lines – within its R&D pole at the Fenouillet site near Toulouse, in collaboration with SNCF.
- Altametris, LEYFA Measurement, Eurailscout FranceminorSFERIS shared a joint exhibition stand with Altametris, LEYFA Measurement, and Eurailscout France (subsidiaries of excellence of SNCF Réseau) at the SIFER 2025 trade fair.
- Fédération Française de Triathlon (FFTRI)flagship4-year sports partnership renewal (2024–2028) through the Paris 2028 Olympics, signed by Cédric Gosse (FFTRI President) and Yvan Pacchiodo (SFERIS DG). SFERIS leverages shared values (respect, safety, performance) to reinforce its employer brand and RSE commitments. The partnership includes athlete ambassadors, event sponsorship (Cabourg Para&Triathlon), and internal sports club activities.
- ETF et RTMcoreSFERIS leads a consortium with ETF and RTM to manage circulations, maintenance, and renewal works for Grand Port Maritime de Marseille. The contract was renewed January 2025 for 4 years with potential extension to 2033.
- SIMON Consortium (IRT Railenium, Institut Polytechnique de Bordeaux, Railwai, SCLE, VIAPIX Systems)coreSFERIS participates in the SIMON project – Surveillance Intelligente et Maintenance Optimisée des Réseaux Non-structurants – a predictive maintenance platform selected by Bpifrance under the CORIFER 2023 / France 2030 initiative. SFERIS contributes its expertise in infrastructure management and provides testing facilities.
Scale indicators6 records
Recent moves6 records
Expansion highlights6 records
SFERIS competitors and assessment
Company assessmentDirect peers
- Eiffage Rail: Eiffage Rail is the railway-infrastructure subsidiary of Eiffage, providing track, catenary, civil works and integrated rail construction. It competes head-to-head with SFERIS for SNCF Réseau and public-tender rail works.
- Colas Rail: Colas Rail is the rail division of Colas (Bouygues), active in design-build, electrification, track and signaling on the French and international rail markets. It is one of SFERIS's main direct competitors on RFN framework contracts.
- TSO (Travaux du Sud-Ouest): TSO is the rail-infrastructure subsidiary of NGE, executing track laying, catenary, signaling and rail-yard works across France. It is a direct peer to SFERIS in core railway works delivery under SNCF Réseau tenders.
- ETF (Eurovia Travaux Ferroviaires): ETF is the rail-works arm of Vinci/Eurovia and the largest direct French competitor of SFERIS, performing track, catenary, signaling and infrastructure-renewal services for SNCF Réseau and the RFN under similar public-tender dynamics.
Broad incumbents
- Balfour Beatty Rail: Balfour Beatty Rail is a major international rail-services contractor (UK-listed parent) active in track, electrification, signaling and rail systems across Europe and North America. It is comparable to SFERIS in offering integrated rail infrastructure services, but at significantly larger scale.
- Rhomberg Sersa Rail Group: Rhomberg Sersa is a Switzerland-based international rail-services group covering track construction, maintenance, signaling and rail-technology across Europe, North America and Australia. It is comparable to SFERIS in integrated rail-infrastructure services, but with a global footprint.
- Thales (Ground Transportation Systems): Thales is a global leader in railway signaling, train control and communications, including deployment and maintenance services in France. It is comparable to SFERIS in the signaling and rail-systems service layer, but operates at much larger scale across multiple transport modes.
- Strukton Rail: Strukton is a Dutch-based international rail-infrastructure contractor delivering track, catenary, signaling and asset-management services across Europe. It is comparable to SFERIS as a multi-domain rail-services provider, though with broader geographic and service scope.
Others
- Plasser & Theurer: Plasser & Theurer is the leading Austrian manufacturer of rail-road maintenance machinery, including track-laying, tamping and overhead-line equipment that SFERIS uses in its fleet. It is adjacent to SFERIS as a critical equipment supplier rather than a competing services provider.
- Alstom: Alstom is a global rail-equipment and signaling OEM headquartered in France, active in rolling stock, services and digital mobility. While not a direct competitor in track or safety works, it is comparable to SFERIS in the broader French rail-services ecosystem and as a customer of safety and infrastructure-maintenance providers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
SFERIS social profiles
Digital presenceSFERIS compliance and trust
Trust signalCompliance5 records
SFERIS financial estimates
Financial estimateRevenue estimate
Valuation estimate
SFERIS leadership team
Management profileNumber of profiles
Profiles2 records
SFERIS subsidiaries and ownership
Company hierarchySubsidiaries1 record
SFERIS funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SFERIS 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 SFERIS
What does SFERIS do?
SFERIS is a French railway infrastructure specialist delivering integrated maintenance, works, and safety services across the national rail network and private sidings. Its portfolio covers safety prestations, track (voie), catenary, signaling, infrastructure management, consulting/expertise, telecom/IT, and equipment rental, complemented by an in-house training center (SFERIS Formation) and the SIMON predictive maintenance platform. Customers include SNCF Réseau, Grand Port Maritime de Marseille, and international partners such as TRANSALP Renouvellement.
Is SFERIS a public or private company?
SFERIS is a private company. It is classified as corporate owned and is currently operating.
When was SFERIS founded?
SFERIS was founded in 2012. It employs 251 to 500 people.
Where is SFERIS based?
SFERIS is headquartered in Paris, France, in the Europe region.
How does SFERIS make money?
Three revenue lines are on record. Integrated railway infrastructure services are the primary driver. The others are equipment rental and training services.
Who are SFERIS's main competitors?
Direct peers on record are Eiffage Rail, Colas Rail, TSO (Travaux du Sud-Ouest) and ETF (Eurovia Travaux Ferroviaires). Broad incumbents are Balfour Beatty Rail, Rhomberg Sersa Rail Group, Thales (Ground Transportation Systems) and Strukton Rail. Others are Plasser & Theurer and Alstom.
Does SFERIS have an API?
No public API is recorded for SFERIS.