Setting up in Val-d'Oise
Major investment projects in Val-d'Oise
Leisure park, logistics hub, industrial site, hotel or headquarters: this page is for the promoters of major projects. Describe yours to CEEVO, the economic development agency of Val-d'Oise, through the confidential form, and consult the large sites on offer and the department's official figures.
Val-d'Oise in four figures
- 12,463,067inhabitants in the Île-de-France regionINSEE, published 27 August 2026 · 2023
- 72.0 millionpassengers at Paris-Charles de GaulleDGAC, May 2026 edition · 2025
- 14.1 milliontourists in Val-d'OiseVal d'Oise Tourisme, brochure, May 2026 · 2025
- 622,025economically active people aged 15 to 64 in Val-d'OiseINSEE, published 27 August 2026 · 2023
Preparing your project
Large sites
Plots of one hectare or more listed on the property exchange, sorted by size (page in French).
Val-d'Oise in figures
Population, airports, tourism, transport links: official figures and a two-page document to download.
Your project, step by step
The permits required and the competent authority at each step, based on official sources (page in French).
Population within reach
The number of people living within 30 minutes, 1 hour and 2 hours, with the calculation method.
Dated public projects
The public projects that will change access to the area, at the date announced by the authority in charge (page in French).
Your type of project
Each page gathers the official figures relevant to one type of project. A page is only opened once official data is sufficient to fill it.
Leisure and tourism
Logistics
Page in French.
Hotels and business tourism
Page in French.
Describe your project in confidence
Who does what for a major project
Public bodies and the role of each, with no individual names. Official names are kept in French.
| Body | Role |
|---|---|
| CEEVO – Comité d'Expansion Économique du Val-d'Oise | Receives your project through the confidential form on this page and supports companies setting up in the area. |
| Communes du Val-d'Oise (mairies) | The town hall receives applications for and issues planning permissions: planning certificate, development permit, building permit. |
| Intercommunalités du Val-d'Oise | Agglomeration communities and communities of municipalities: they hold responsibility for economic development and manage the business parks. |
| Préfecture du Val-d'Oise (new tab) | Represents the State in the department; the prefect examines applications for classified installations for environmental protection (ICPE). |
| DRIEAT Île-de-France (new tab) | Regional and interdepartmental directorate for the environment, planning and transport: this State service receives, among other things, applications for business property approval. |
| Région Île-de-France (new tab) | Drew up the regional master plan (SDRIF-E), approved by decree of 10 June 2025. |
| Grand Paris Aménagement (new tab) | Public developer, the authority in charge of the Triangle de Gonesse development zone. |
| France Foncier+ (Banque des Territoires, Cerema) (new tab) | National portal listing the business land available in France. |
| Val d'Oise Tourisme (new tab) | Departmental tourism agency: its observatory publishes the key tourism figures for Val-d'Oise every year. |
| Choose Paris Region (new tab) | Attractiveness agency of the Paris Region: it supports international companies setting up there. |
| Business France (new tab) | National agency responsible for the international development of French companies and for welcoming foreign investment in France. |