GRTgaz

Natural Gas Transmission Infrastructuregrtgaz.com

GRTgaz (operating as NaTran) is France's main regulated natural gas transmission system operator, running a 33,795 km pipeline network serving 172 shipper clients and now repositioning for hydrogen, CO2, and renewable gas transport.

Company typePrivate
Founded2005
HeadquartersBois-colombes, France
Headcount1,001–5,000
GTM typeB2B
OfferingServices

What GRTgaz does

GRTgaz S.A., operating under the brand name NaTran, is the main regulated natural gas transmission system operator (TSO) in France and a major European gas transport operator. The company owns and operates a 33,795 km pipeline network (32,634 km in France) backed by compressor stations and gas injection facilities, guaranteeing the continuity of natural gas supply and network security for shippers, distributors, producers, and consumers. It serves a customer base of 172 shipper clients through four territorial development directions covering Val de Seine, Centre-Atlantique, Rhône-Méditerranée, and Nord Est, with commercial teams managing direct B2B relationships across each region.

The core business is regulated gas transportation, with revenue derived from transmission tariffs paid by shippers and distributors under the French Energy Code. Pricing is set within a regulatory framework rather than negotiated, providing predictable recurring revenue supplemented by professional services offered in France and internationally to other gas infrastructure operators. The company employs 3,334 people and maintains a research and innovation center (NaTran R&I) in Villeneuve-la-Garenne focused on new technologies for the energy transition.

GRTgaz/NaTran is actively repositioning its asset base for the energy transition by repurposing portions of its gas network for hydrogen transport (DHUNE, HY-FEN, mosaHYc, RHYN, WHHYN, Franco-Belgian corridor), developing CO2 transport infrastructure for CCUS applications, and integrating renewable and low-carbon gases (biomethane, pyrogaséification, hydrothermal gasification, e-methane) into the transmission system. Operations span France and connected European markets including Belgium, Spain, Germany, and the Netherlands, with cross-border hydrogen projects signaling an expanded, multi-gas infrastructure footprint. The company is privately held under state-linked ownership and is not listed on a public exchange.

GRTgaz firmographics

Firmographics

Name: GRTgaz
Legal name: GRTgaz
Website: https://grtgaz.com
Company type: Private
Founded year: 2005
Operating status: Operating
Headcount range: 1,001–5,000 employees
Short description: GRTgaz (operating as NaTran) is France's main regulated natural gas transmission system operator, running a 33,795 km pipeline network serving 172 shipper clients and now repositioning for hydrogen, CO2, and renewable gas transport.
Ownership category
akta.pro rank

GRTgaz industry classification

Industry

Product category: Natural Gas Transmission Infrastructure
NAICS: Pipeline Transportation of Natural Gas (48621), Pipeline Transportation of Natural Gas (4862), Pipeline Transportation of Natural Gas (486210)
SIC: Natural Gas Transmisison & Distribution (4923), Natural Gas Transmission (4922)
akta.pro primary industry: Interstate & Intrastate Natural Gas Transmission Pipelines (EUAAACAB)
akta.pro secondary industries: Interstate / Long-Haul Natural Gas Transmission (Trunklines) (TLAGACAA), Natural Gas Compressor Stations & Metering/Regulation Stations (TLAGAKAD), Network Construction, Replacement & Uprates (Capex Programs) (EUAJABAL)

Keywords

Natural gas transmission
Gas pipeline infrastructure
Hydrogen transport networks
Energy transmission services
Renewable gas integration

Where GRTgaz is headquartered

Location

Headquarters

HQ city: Bois-colombes
HQ country: France
HQ region: Europe

Offices9 records

Markets served

GRTgaz business model

Business model

GTM type: B2B
Offering type: Services
Cost components: Infrastructure, Personnel, Operations, Technology or R&D, Supply Chain, Others

Revenue model

Gas Transmission Services: GRTgaz operates as a regulated transmission system operator (TSO) providing natural gas transport services. Revenue is derived from regulated transmission tariffs paid by shippers and distributors accessing the network.
Hydrogen Transport Services: Preparation for hydrogen transport services through dedicated hydrogen network development projects across France and Europe.
Service Offerings: Professional services offered in France and internationally concerning gas infrastructure to various stakeholders including distributors, shippers, and producers.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

GRTgaz product offering

Product offering

Core offering

GRTgaz (operating as NaTran) operates France's largest natural gas transmission network of 33,795 km of pipelines (32,634 km in France), providing regulated gas transmission services to 172 shipper clients, gas distributors, biomethane producers, and industrial consumers. The company is also developing dedicated hydrogen transport infrastructure (DHUNE, HY-FEN, mosaHYc, RHYN, Franco-Belgian Corridor, WHHYN), CO2 transport for CCUS projects, and renewable/low-carbon gas integration services.

Product overview

GRTgaz (operating as NaTran) is a major European gas transportation operator providing a comprehensive infrastructure portfolio. The core offering is natural gas transportation through a 33,795 km pipeline network (32,634 km in France), complemented by hydrogen transport projects (DHUNE, HY-FEN, mosaHYc, RHYN, Corridor franco-belge, WHHYN), CO2 transportation for CCUS, renewable gas services (biométhanisation, pyrogazéification, gazéification hydrothermale, e-méthane), and professional services. The company operates through territorial development directions (Val de Seine, Centre-Atlantique, Rhône-Méditerranée, Nord Est) and maintains a research and innovation center in Villeneuve-La-Garenne.

Differentiator

Problem solved

Functional benefit

Products and services

Transport de gaz naturel Core natural gas transportation service operating a 33,795 km pipeline network (32,634 km in France), guaranteeing continuity of natural gas supply and ensuring network security for shippers, distributors, and industrial consumers.
Transport d'hydrogène Hydrogen transportation infrastructure development through multiple projects including DHUNE, HY-FEN, mosaHYc, RHYN, Franco-Belgian Corridor, and WHHYN, repurposing existing gas networks for hydrogen transport across France and Europe.
Transport de CO₂ (CCUS) CO₂ transportation services for carbon capture, utilization and storage (CCUS) initiatives, including inter-regional CO₂ transport projects to support industrial decarbonization.
Gaz renouvelables et bas-carbone Renewable and low-carbon gas services including biomethanization, pyrogasification, hydrothermal gasification, and e-methane production to support the energy transition.
Prestations de services Consulting and professional services for gas infrastructure operations offered in France and internationally to distributors, shippers, producers, and other infrastructure operators.
NaTran R&I (Recherche et Innovation) Research and innovation center located in Villeneuve-La-Garenne focused on developing new technologies for the energy transition, including hydrogen, renewable gases, and CCUS.

Quantifiable outcome

20% carbon emissions reduction target by 2024 (vs 2019 baseline)

Companies that use GRTgaz

Customer profile

Named customers4 records

Segments5 records

Ideal customer profiles5 records

GRTgaz technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Feature4 records

GRTgaz partnerships and signals

Strategic signal

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

GRTgaz competitors and assessment

Company assessment

Direct peers

Snam: Italy's primary gas transmission system operator with ~33,000 km of pipelines and a leading European hydrogen infrastructure developer. Comparable in pipeline scale, regulated TSO business model, and hydrogen transition strategy to GRTgaz.
Gasunie: Dutch gas TSO and leading European hydrogen network developer (HyNetwork Services). Comparable regulated transmission business model with strong hydrogen pipeline strategy analogous to GRTgaz's NaTran portfolio.
Enagás: Spanish gas TSO and partner in the H2Med cross-border hydrogen pipeline project. Directly comparable regulated gas transmission business and a co-developer of hydrogen infrastructure with GRTgaz.
Open Grid Europe: One of Germany's largest gas transmission system operators with a comparable regulated transmission franchise and H₂ infrastructure initiatives. Operates a similar pipeline-heavy business across a single national market.
Fluxys: Belgian gas TSO and partner in the Franco-Belgian hydrogen corridor. Operates a regulated transmission business serving shippers in Belgium and adjacent European markets, directly comparable in business model and cross-border hydrogen ambitions.
Teréga: French gas transmission system operator covering southwestern France. Closest direct peer to GRTgaz within the same national regulatory regime and product category (regulated gas transmission), though GRTgaz is the larger of the two TSOs.
OGE (Now part of GRTgaz/NaTran group via Fluxys partnership considerations) — alternative: NET4GAS: Czech Republic gas transmission system operator with a regulated TSO franchise. Comparable in business model (regulated gas transmission), serving Central European shippers and increasingly engaged in hydrogen corridor planning.
Creos Luxembourg: Luxembourg gas TSO operating a regulated transmission and distribution network. Smaller than GRTgaz but operates the same type of regulated gas transmission business and is participating in European hydrogen corridor development.

Broad incumbents

National Grid Gas Transmission: UK gas transmission operator within the larger National Grid plc group. Comparable regulated gas transmission franchise but embedded in a broader, multi-utility group with electricity transmission and distribution.

Regional players

REN Gasodutos: Portuguese gas transmission system operator. Comparable regulated TSO business model in the Iberian market, where it is a peer of Enagás and a potential co-developer of European hydrogen corridors.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

GRTgaz financial estimates

Financial estimate

Revenue estimate

Valuation estimate

GRTgaz leadership team

Management profile

Number of profiles

GRTgaz funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

GRTgaz M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GRTgaz

What does GRTgaz do?

Is GRTgaz a public or private company?

GRTgaz is a private company. It is classified as state government owned and is currently operating.

When was GRTgaz founded?

GRTgaz was founded in 2005. It employs 1,001 to 5,000 people.

Where is GRTgaz based?

GRTgaz is headquartered in Bois-colombes, France, in the Europe region.

How does GRTgaz make money?

Three revenue lines are on record. Gas Transmission Services are the primary driver. The others are hydrogen Transport Services and service Offerings.

Who are GRTgaz's main competitors?

Direct peers on record are Snam, Gasunie, Enagás, Open Grid Europe, Fluxys, Teréga, OGE (Now part of GRTgaz/NaTran group via Fluxys partnership considerations) — alternative: NET4GAS and Creos Luxembourg. National Grid Gas Transmission is listed as a broad incumbent. REN Gasodutos is listed as a regional player.

Does GRTgaz have an API?

No public API is recorded for GRTgaz.

What industry is GRTgaz in?

GRTgaz's product category is Natural Gas Transmission Infrastructure. Its primary akta.pro industry code is EUAAACAB, Interstate & Intrastate Natural Gas Transmission Pipelines, with a secondary code of TLAGACAA, Interstate / Long-Haul Natural Gas Transmission (Trunklines). Its NAICS code is 48621 and its SIC code is 4923.