NaTran (ex GRTgaz)

What NaTran (ex GRTgaz) does

NaTran is France's principal regulated high-pressure gas transmission system operator (TSO), managing approximately 33,800 km of pipelines that interconnect with networks in Norway, Belgium, Germany, Switzerland, Italy, and Spain, and connect to 4 underground gas storages and 4 LNG terminals along the French coast. The company serves gas shippers (~172–180), distribution network operators, 700 active industrial clients, and 97 biomethane production units, generating revenue through CRE-regulated transmission tariffs under the French Energy Code. It is owned 60.8% by ENGIE, 38.6% by Société d'Infrastructures Gazières (CNP Assurances and Caisse des Dépôts), and 0.6% by employees, with subsidiaries including Elengy (European LNG terminal leader), NaTran Deutschland (MEGAL network in Germany), and Trensitis.

The company's core technical infrastructure combines real-time sensor-based network monitoring across 4 territorial surveillance centers, predictive maintenance using big data and AI, drone and helicopter methane detection, and the proprietary Inopex simulation tool for balancing supply and demand. R&D is anchored by the FenHYx hydrogen testing platform (one of Europe's first dedicated to hydrogen's impact on gas infrastructure) and the Jupiter1000 Power to Gas demonstrator at Fos-sur-Mer, backed by a portfolio of 90 patent families validated across 36 countries.

NaTran is undergoing strategic transformation under the NaTran2030 corporate project, which commits more than 50% of annual investments to renewable gases, hydrogen, and CO2 transport infrastructure. Active development programs span biomethane injection (with 38 reverse flow stations enabling distribution-to-transport flow), hydrogen transport corridors (mosaHYc, BarMar-H2med, RHYN, HY-FEN, DHUNE, HYnframed), and CO2 transport infrastructure (GOCO2 at Saint-Nazaire with Lafarge/Heidelberg Materials/Lhoist; DKHARBO at Dunkirk with Equinor). The company rebranded from GRTgaz to NaTran in 2024 to reflect this multi-gas transition.

Name

NaTran (ex GRTgaz)

Legal name

NaTran

Website

https://natrangroupe.com

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

NaTran is France's principal regulated gas transmission system operator, managing 33,800 km of high-pressure pipelines under CRE-set tariffs to serve shippers, distribution operators, and 700 industrial clients, while expanding into hydrogen and CO2 transport infrastructure for industrial decarbonization.

Ownership category

akta.pro rank

Product category

Gas Transmission Services

NAICS

Pipeline Transportation of Natural Gas (48621), Pipeline Transportation of Natural Gas (4862), Pipeline Transportation of Natural Gas (486210)

SIC

Natural Gas Transmission (4922), Natural Gas Transmisison & Distribution (4923)

akta.pro primary industry

Natural Gas Pipeline Transportation (EUALADAB)

akta.pro secondary industries

Natural Gas Compressor Station Operations & Services (TLAGACAD), Decarbonization Planning for Distribution Networks (RNG/H2 Readiness) (EUAJAEAL), Gas-to-Power Project Development (IPP/CPP, Permitting, Financing) (EUALALAC), Industrial CNG/LNG Supply & Distribution (Virtual Pipelines, Trucking, Satellite Storage) (EUALALAA)

Keywords

• Gas transmission services
• Hydrogen transport infrastructure
• CO2 transport network
• Biomethane injection services
• Regulated utility operator

Headquarters

HQ city

Bois-Colombes

HQ country

France

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Regulated Gas Transmission Services: NaTran operates as France's principal gas transmission system operator (TSO) under a regulated framework governed by the French Energy Code. Revenue is generated through transmission tariffs regulated by CRE (Commission de Régulation de l'Énergie), covering the costs of operating, maintaining, and developing the gas transmission network. The regulated revenue model covers network operation, security of supply, and service continuity obligations.

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels8 records

Core offering

NaTran operates France's principal high-pressure gas transmission network spanning 33,795 km of pipeline with interconnections to six neighboring European countries. The company transports natural gas, biomethane (97 connected production units, 38 reverse-flow stations), and is developing dedicated hydrogen and CO2 transport corridors for industrial decarbonization. Revenue is generated through regulated transmission tariffs set by the Commission de Régulation de l'Énergie (CRE), serving shippers, distribution network operators, and 700 active industrial clients across French territory.

Product overview

NaTran operates as a major European gas transport operator with a dual offering: (1) Core Physical Infrastructure - an extensive 33,795 km high-pressure gas pipeline network in France plus emerging hydrogen transport corridors (mosaHYc, RHYN, HY-FEN, BarMar-H2med) and CO2 transport infrastructure (GOCO2, DKHARBO) for industrial decarbonation; (2) Digital Platforms - CONNECT (educational tool on gas networks and renewables), ODRÉ (open energy data), Ecogaz (energy sobriety for consumers), West Grid Synergy and MonGazDuCoin (Smart Grid solutions); (3) Services - biomethane injection support with 97 connected methanization units, CERT NaTran cybersecurity services, and industrial decarbonation advisory. The company maintains R&D capabilities through FenHYx (hydrogen testing platform) and Jupiter1000 (Power to Gas demonstrator).

Differentiator

Problem solved

Functional benefit

Products and services

• Natural Gas Transport Network

Quantifiable outcome

• 99% of network inspected every 10 years via instrumented pigs; 100% of danger studies revised every 5 years
• +5 more outcomes

Named customers4 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature11 records

Partnerships

14 partnerships are on record, tiered core, minor and regional.

• EquinorcoreStrategic or Co-development PartnerPartner in the DKHARBO project for developing CO2 transport infrastructure from Dunkirk industrial zone. Equinor is developing an offshore pipeline to North Sea geological storage (CO2 Highway Europe), and NaTran is building the interface connection to this offshore network for French industrial CO2 exports for permanent storage.
• LAFARGE, HEIDELBERG MATERIALS, LHOISTcoreStrategic or Co-development PartnerIndustrial partners in the GOCO2 project to capture CO2 from cement, lime, and other industrial sites and transport it via pipeline to the Saint-Nazaire maritime terminal for export to geological storage. Project capacity estimated at 2.3 Mt CO2/year by 2030, potentially scaling to 4 Mt/year by 2050.
• TotalEnergies, Technip EnergiescoreStrategic or Co-development PartnerCo-piloting the CCUS working group within the CSF Nouveaux Systèmes Énergétiques (Comité Stratégique de Filière) together with NaTran, advancing carbon capture, utilization, and storage sector development in France.
• Syctom, Citeo, EcomaisonminorStrategic or Co-development PartnerPartnership on pyrogasification technology development, valorizing non-recyclable waste streams (from household waste, wood, furniture, solid recovered fuels) into renewable gas. Partnership announced May 2026.
• ElengycoreOthersSubsidiary of NaTran (alongside NaTran Deutschland and Trensitis). Elengy is a European leader in LNG terminal services, operating regasification facilities at French port facilities, strengthening France's gas supply security through LNG import capability.
• NaTran DeutschlandcoreOthersSubsidiary of NaTran operating the MEGAL gas transmission network in Germany, providing cross-border infrastructure presence and reinforcing European energy solidarity through interconnection with the French network.
• Club CO2coreOthersFrench CCUS industry association with 92 member organizations. NaTran is a member, promoting CCUS sector development in France and serving as an interface with public authorities, a forum for experience exchange, and a platform for initiatives.
• CORBI (Collectif Régional Biométhanisation Hauts-de-France)regionalStrategic or Co-development PartnerRegional biomethane collective in Hauts-de-France bringing together agricultural methanizers, local authorities, and energy stakeholders to accelerate biomethane development. NaTran participates to animate the sector and support project development.
• Association des Méthaniseurs du Grand EstregionalStrategic or Co-development PartnerRegional association of agricultural methanizers in Grand Est region. NaTran contributes to the dynamic sector development through this partnership.
• West Grid Synergy (transporters, distributors, energy unions, local authorities)regionalStrategic or Co-development PartnerSmart grid experimentation platform associating gas transporters, distributors, energy unions, and local authorities to test concrete Smart Grid solutions: data collection and sharing, optimization of producer-consumer exchanges, dynamic pressure management. Objective: improve biomethane integration and prepare networks for future uses.
• Conservatoires d'espaces naturels, Parcs naturels régionaux, CDC Biodiversité, Ligue de Protection des Oiseaux (LPO), CeremaminorStrategic or Co-development PartnerEnvironmental partners for biodiversity preservation and ecological continuity. NaTran implements the avoid-reduce-compensate sequence with specialized partners, conducted first biodiversity footprint assessment using CDC Biodiversité's Global Biodiversity Score (GBS) in 2023, and participates in Act4Nature France initiative.
• Methane Guiding Principles, OGMP 2.0minorStrategic or Co-development PartnerInternational initiatives on methane emission measurement, reporting, and reduction. NaTran mobilizes R&D innovations (recovery equipment, intervention optimization) to recover up to 97% of methane formerly emitted during operations.
• Les P'tits DoudousminorStrategic or Co-development PartnerAssociation that improves pediatric hospital environments. Since 2022, NaTran has donated metal waste from maintenance and construction (926 tonnes of metal waste and 443 kg of cables), resulting in approximately 1,200 tonnes of CO2 avoided per ADEME factors.
• SER (Syndicat des Énergies Renouvelables), France Gaz, France Gaz Renouvelables, Association des Agriculteurs Méthaniseurs de FrancecoreOthersIndustry association partners supporting renewable gas market development, sector structuring, and favorable legislative/economic framework co-construction for local renewable and low-carbon gas production and consumption solutions.

Scale indicators12 records

Recent moves6 records

Expansion highlights6 records

Others

• Elengy: Elengy is a wholly-owned subsidiary of NaTran and a European leader in LNG terminal services. Listed here because it is a direct LNG infrastructure peer to other European LNG operators and operates within NaTran's broader portfolio.
• Equinor: Equinor is NaTran's partner in the DKHARBO project, developing offshore CO2 transport to North Sea storage via CO2 Highway Europe. Comparable as a major CO2 infrastructure developer/operator with similar regulated-style infrastructure economics emerging for CCS transport.

Direct peers

• Open Grid Europe: Open Grid Europe operates one of Germany's largest gas transmission networks. Like NaTran Deutschland, it is a private German TSO; both are expanding into H2 readiness and form part of the European gas/hydrogen backbone.
• Snam: Snam is Italy's principal gas TSO operating ~38,500 km of pipelines plus LNG storage, with a comparable regulated revenue model and an active transition roadmap toward hydrogen and biomethane. Most directly comparable European TSO by network scale.
• Enagás: Enagás is Spain's gas TSO and system technical manager, operating the Spanish transmission network and LNG terminals. Enagás is NaTran's partner on the BarMar-H2med hydrogen corridor between Barcelona and Marseille.
• Gasunie: Gasunie is the Dutch and northern German gas TSO with significant hydrogen ambitions (HyNetwork). Comparable regulated TSO with active H2 strategy and cross-border interconnection role similar to NaTran.
• Fluxys: Fluxys operates Belgium's gas transmission network and LNG terminals, with expanding activities in hydrogen and CO2 transport. Comparable European TSO with similar regulated framework and a forward transition strategy.
• Terega: Terega is the second French gas transmission system operator, operating a complementary network in southwestern France. NaTran and Terega jointly run annual CH4/H2/CO2 market concertations, making Terega the most direct domestic peer.

Broad incumbents

• National Grid Gas Transmission: National Grid Gas Transmission operates the UK gas transmission network under a regulated framework, providing a broader-incumbent reference point for transmission operations and transition planning in a different regulatory regime.

Regional players

• DESFA: DESFA is Greece's gas TSO and LNG terminal operator. Smaller and geographically distinct from NaTran, but follows the same regulated TSO model with growing interest in Southeast European hydrogen corridors.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/natrangroupe
• YouTubeyoutube.com/@natrangroupe
• Facebookfacebook.com/share/1AxYKqmS5Q
• LinkedInlinkedin.com/company/natrangroupe
• Instagraminstagram.com/natrangroupe

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles23 records

Subsidiaries3 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 NaTran (ex GRTgaz)