What Lisea does

LISEA is a French private concession company (SAS) headquartered in Bordeaux that finances, manages, and maintains the LGV Sud Europe Atlantique (LGV SEA), a 302 km high-speed rail line connecting Saint-Avertin (Tours metropolitan area) to Ambarès-et-Lagrave (Bordeaux metropolitan area), plus 38 km of connections. Established in 2011 and operating under a 50-year concession running to 2061, LISEA operates as the first private infrastructure manager of a high-speed line in France, bearing full lifecycle risk (design, build, finance, traffic, maintenance) with public participation capped at 51%. Since commercial launch in July 2017, the line has carried more than 170 million travelers and achieved 99%+ regularity — well above contractual thresholds — across ERTMS Level 2 signalling, TVM 300, GSM-R communication, and 25 kV AC electrification at up to 320 km/h.

The core technology stack is built around the SEACloud digital platform, co-developed with the dedicated maintenance operator MESEA, which aggregates real-time sensor data and feeds a suite of AI applications: GéoVoie 2.0 for track-geometry degradation modeling, AiguIAge for switch-health monitoring, ISOIA for real-time isolation anomaly detection across 35 sensors, INTELO for 0.2 mm crack detection on civil structures, BROOM and DRING for line inspection, and LISEApp for lifecycle management of train circulations. Complementary platforms include CompenSEA (a real-time cartographic system for ~300 environmental compensation sites) and the Environmental and Socio-Economic Observatories. In 2025, LISEA commenced construction of the SMR at Marcheprime — the first independent high-speed maintenance and stabling facility in France — backed by a €266 million Green Loan financial close.

LISEA generates revenue primarily through usage-based infrastructure access fees (redevances) charged to railway operators under regulated, non-discriminatory terms formalized in the Document de Référence de la Ligne (DRL), with 40% first-year fee reductions for new entrants on a declining scale over 5 years. The SMR at Marcheprime, scheduled for end-2027 commissioning, will introduce a managed-services revenue stream from maintenance, stabling, and ancillary services. Anchor customers include incumbent SNCF operators and Velvet (from 2028, with 12 Alstom Avelia Horizon trainsets). Shareholders are VINCI Concessions, Meridiam, and Banque des Territoires-Caisse des Dépôts. Beyond core operations, LISEA runs the €3.5M Fonds SEA (2021–2026) supporting 74 territorial transition projects and the LISEA Climate Dividends program.

Name

Lisea

Legal name

LISEA SAS

Website

https://lisea.fr

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

11–50 employees

Short description

LISEA is the French private concession company managing the 302 km LGV Sud Europe Atlantique high-speed rail line from Tours to Bordeaux under a 50-year concession to 2061, serving railway operators through usage-based infrastructure access fees and operating an AI-driven predictive-maintenance platform.

Ownership category

akta.pro rank

Headquarters

HQ city

Bordeaux

HQ country

France

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Railway Infrastructure Usage Fees (Redevances): LISEA operates under a 50-year concession (to 2061) and generates revenue through usage-based fees (redevances) charged to railway operators who use the LGV SEA infrastructure. This model shifts traffic and maintenance risk to LISEA. Operators benefit from a 40% fee reduction in their first year and a declining scale over 5 years to encourage competition.
2. SMR Services Revenue: When the Site of Maintenance and Stabling (SMR) at Marcheprime opens end 2027, LISEA will generate revenue from maintenance, stabling, and ancillary services provided to railway operators. The site accommodates multiple operators simultaneously with two independent maintenance halls, up to 17 trainsets simultaneously for stabling, and dedicated service tracks.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

Lisea is the private concession holder of the LGV Sud Europe Atlantique (LGV SEA), a 302 km high-speed rail line between Tours and Bordeaux under a 50-year concession. It provides regulated, non-discriminatory open-access infrastructure to railway operators through usage-based fees (redevances) and supports them with business planning, homologation, capacity planning and data services. It also manages the predictive-maintenance AI platform SEACloud and is constructing the Marcheprime SMR, France's first independent high-speed rail maintenance and stabling facility (commissioning end 2027).

Product overview

LISEA operates as a private high-speed rail infrastructure manager offering a unified portfolio centered on the LGV SEA (Ligne à Grande Vitesse Sud Europe Atlantique), a 302 km high-speed line between Tours and Bordeaux. The core offering includes infrastructure management, digital platforms (SEACloud for predictive AI-driven maintenance, CompenSEA for environmental compensation), LISEApp for operational management, and the SMR facility for train maintenance and stabling. Interconnected AI applications (Géovoie 2.0, AiguIAge, ISOIA) enable predictive maintenance and anomaly detection. Supporting services include the DRL documentation framework, environmental and socio-economic observatories, and the 3.5M€ Fonds SEA for territorial transition.

Differentiator

Problem solved

Functional benefit

Brands

• CompenSEA: Digital platform for managing environmental compensation measures along the LGV SEA, featuring real-time cartography and centralized document database.
• Fonds SEA
• LGV SEA

Products and services

• LGV SEA (Ligne à Grande Vitesse Sud Europe Atlantique) — open-access infrastructure service 302 km high-speed rail line connecting Tours to Bordeaux, equipped with TVM 300 and ERTMS Level 2 signalling, GSM-R communication and 25 kV AC electrification, with a maximum design speed of 320 km/h and 99%+ punctuality since 2017. Sold to railway operators as non-discriminatory open-access infrastructure under multi-year usage-based redevances per the Document de Référence de la Ligne (DRL).
• SMR (Site de Maintenance et de Remisage) at Marcheprime — shared maintenance and stabling services 28,500 m² shared maintenance and stabling facility in Marcheprime, Gironde, scheduled for end-2027 commissioning, with two 7,000 m² maintenance halls, five stabling tracks, three 'drawer' tracks, service tracks, a wheel reprofiling pit, a train wash and ~1 km of rail on ballast or concrete. Designed to host multiple operators simultaneously under EU Regulation 2017/2177, with Velvet confirmed as the first operator using 12 Alstom Avelia Horizon trainsets from 2028.
• SEACloud — AI-driven predictive maintenance platform Digital and AI platform co-developed with MESEA that centralises and continuously analyses line data through predictive models, enabling anticipatory maintenance and infrastructure lifecycle optimisation. Interconnects applications including GéoVoie 2.0, AiguIAge and ISOIA. Used internally by Lisea/MESEA to support 99%+ regularity on the LGV SEA.
• CompenSEA — environmental compensation management platform First digital platform dedicated to managing environmental compensation measures for the LGV SEA, providing real-time tracking of 300 compensation sites via intelligent mapping and a centralised documentary database (ecological diagnostics, administrative validations, completed works, scheduled maintenance, land data). Used by Lisea and partners across the ~3,800 hectares of environmental compensation measures.

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature9 records

Partnerships

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

• CDC BiodiversitéminorStrategic or Co-development Partner · 22 January 2020LISEA partnered with CDC Biodiversité (Caisse des Dépôts group) in January 2020 to support the management and monitoring of environmental compensation measures for the LGV SEA, strengthening scientific expertise and biodiversity follow-up across the ~300 compensation sites.
• MESEAcoreStrategic or Co-development PartnerMESEA is the dedicated maintenance company for the LGV SEA, operating daily maintenance across three bases along the line with over 200 professionals. MESEA co-developed the SEACloud AI platform with LISEA and deploys innovative inspection tools (INTELO, BROOM, DRING). MESEA also co-manages the SMR at Marcheprime and participates in the Fonds SEA for territorial development.
• VelvetflagshipGTM or Marketing PartnerVelvet, a new private railway operator, is the first confirmed operator of the LISEA SMR at Marcheprime. It will use the facility for maintenance and stabling of its 12 Alstom Avelia Horizon trainsets that will operate on the Atlantic axis from 2028. This partnership is the first concrete illustration of the SMR's mission to support new market entrants and diversify rail offerings.
• France TravailminorStrategic or Co-development PartnerFrance Travail (formerly Pôle Emploi) collaborates with LISEA and local authorities on an ambitious integration and training programme linked to the SMR construction, facilitating local recruitment and job placement for residents near the Marcheprime site.
• FerrocampusminorStrategic or Co-development PartnerFerrocampus partners with LISEA on training and skills development for rail maintenance jobs at the SMR, supporting the qualification of local workforce for railway-specific roles.
• Environmental Observatory PartnersminorStrategic or Co-development PartnerA network of over 500 partners (farmers, forest owners, scientists, environmental associations, fishing federations, natural space conservatories) participate in the Environmental Observatory, managing and monitoring ~300 environmental compensation sites under ERC (Avoidance, Reduction, Compensation) methodology. Partners include LPO Touraine, CN (Charente), VN, PCN, FDP16, FDP37, FDP86, CODEI, CODDT, and others.

Scale indicators17 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• SNCF Réseau: SNCF Réseau (now integrated within the SNCF group) is the state-owned French national rail infrastructure manager. It is the broader incumbent against which LISEA competes for traffic and shapes the regulatory environment, though LISEA is privately operated.
• ProRail: ProRail is the Dutch public rail infrastructure manager responsible for maintenance, capacity allocation, and safety on the Netherlands rail network. Comparable to LISEA in its regulated infrastructure manager role, though smaller in HSR scope.
• Infrabel: Infrabel is the Belgian public rail infrastructure manager, managing capacity allocation, maintenance, and expansion of the Belgian rail network. It is a relevant broader incumbent for benchmarking European HSR and conventional rail infrastructure performance.
• Network Rail: Network Rail is the public-sector owner and infrastructure manager of the Great Britain rail network. While not a private concession model, it provides a comparable benchmark for rail infrastructure management scale, performance metrics, and maintenance practices relevant to LISEA.
• ADIF: ADIF (Administrador de Infraestructuras Ferroviarias) is Spain's state-owned rail infrastructure manager, including the country's high-speed network. It offers a broad-incumbent comparison for HSR infrastructure management scale, regulation, and open-access operations across Europe.

Direct peers

• Getlink: Getlink is the private infrastructure operator of the Channel Tunnel under a long-duration concession, with a regulated access model serving multiple rail operators and freight customers. Its private infrastructure concession structure closely parallels LISEA's LGV SEA mandate.
• Globalvia: Globalvia is a Spanish-headquartered transport infrastructure concession operator with rail and road assets across Europe, the Americas, and other regions. Its portfolio approach to operating transport concessions makes it a relevant peer for LISEA's private concession model and asset management approach.
• HS1 Ltd: HS1 Ltd is the UK private concession holder and infrastructure manager for the 109 km High Speed 1 line (London St Pancras to the Channel Tunnel). It operates the same private concession model with regulated open access for multiple operators, making it the closest structural peer to LISEA.

Others

• Renfe: Renfe is the Spanish state-owned national rail operator running both conventional and high-speed passenger services. It is a customer of Spanish rail infrastructure and an adjacent operator comparable to LISEA's operator clients (e.g., SNCF Voyageurs, Velvet), providing a benchmark for HSR operating economics.
• Cintra (Ferrovial): Cintra is a Ferrovial subsidiary and one of the world's largest private transport infrastructure concession developers and operators, focused primarily on toll roads but with adjacent rail experience. It is comparable to LISEA as a transport infrastructure concession business, though not in HSR specifically.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/LGVSEAToursBordeaux
• LinkedInlinkedin.com/company/lisea
• Xx.com/LGVSEA_LISEA

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 record

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 Lisea