The development of ambitious sustainable mobility and development projects is crucial for the French economy and society to meet the challenges of the ecological and energy transition. This model is the driving force behind the Grand Paris Express and will ensure its successful completion.

The Grand Paris Express metro is driving the ecological transition

The Grand Paris Express will change the face of Greater Paris and the lives of all its residents. It is currently the largest development project in Europe. It will provide rapid links between suburban areas with four new metro lines around Paris. Close to 3 million passengers will have faster ways to get to their destinations, and it will bring people in the Paris metro area closer to jobs, learning, advanced healthcare facilities, and recreational activities. It will replace the personal vehicle on a large number of commutes.

Grand Paris Express is also an urban development project. It will give rise to a variety of new developments leading to greater diversity in terms of housing, retail spaces and services – thereby stemming urban sprawl and human encroachment into natural spaces. On the land it purchased to build the metro system, Société des grands projets has planned over 100 real estate development projects in neighbourhoods surrounding the stations. These projects will meet strict environmental criteria by prioritising construction methods with low-carbon impact, minimal designs for buildings, and long-term projects. Nature will play a prominent role in an effort to protect biodiversity in the cities. 

A unique and sound financial model

Société des grands projet is a 100% state-owned public industrial and commercial establishment. It has its own resources for managing this large-scale transit and development project. Therefore, in addition to subsidies from the French government (in particular under the Investments for the Future programme) and the European Union, it obtains funding from tax revenue, borrows from public investors, and raises money on the financial markets. Backed by allocated tax revenue, this lending power ensures the Grand Paris Express will be completed in record time and secures project financing for the long term.

Once the network is up and running, the Société des grands projets will also generate its own revenue, for example from tolls.

The estimated cost of the Grand Paris Express is €36.1 billion (at 2012 economic conditions). This sum includes provisions for risks and contingencies. Société des grands projets has also allocated €3.5 billion to cover extensions and modernise the Paris region transport system. All the funding for the Grand Paris Express plus financial contributions to other projects is pooled in its financial instrument.

79% of debt ceiling already raised

Green financing

We are the first bond issuer to adopt a 100% green EMTN programme. These green bonds are solely allocated to build the Grand Paris Express. The bond issue complies with the 2018 Green Bond Principles (GBPs) and was certified by the Climate Bonds Initiative (CBI). The verifier was Sustainalytics.
We are also a member of the Finance for Tomorrow initiative and the Corporate Forum on Sustainable Finance. As such, we aim to be a driver in defining high standards for green financing and lead the conversation on the subject in the market.

A triumph evidenced by investor confidence

€26.2 billion...

the amount of green bonds issued by Société des grands projets since 2018.

470 investors…

around the world with 32% in France, 21% in Germany, and 25% in Western Europe.

2 financial ratings...

Aa2 (stable) from Moody’s and AA- from Fitch.

2070 the year...

they will amortise the debt, 40 years after the Grand Paris Express is commissioned.

Our financial publications

Long-term EMTN programme
Neu CP Programme
  • Issuer name : Société des grands projets 
  • Type of programme : Neu CP
  • Programme ceiling : €3 billion
  • Guarantor : NA
  • Programme rating : Prime-1 Moody’s
  • Paying agent : UPTEVIA
  • Brokers : BNPP, CACIB, Natixis & SG
  • Purpose of programme : To meet the issuer’s funding requirements
  • Issuing currency : € and any other authorised currency

Read the financial documentation (French content)

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About us
Drawing on its expertise as programme manager for the Grand Paris Express, Société des grands projets also provides support for local authorities to introduce metropolitan regional express services (SERM).
A CSR roadmap for a sustainable development project
Société des grands projets has undertaken numerous environmental, social and economic commitments in order to design and create the Grand Paris Express and ensure the project contributes to the ecological and energy transition in Paris region.