GreenCity 2026

Paris-Marne-la-Vallée, France
16 March 2026

Develop your investments, innovation and outlook in Green Citie

Exchange with the most active venture capital and corporate investors
Engage with selected companies in different tech tracks
Benchmark your technology and investment outlook with experts

Discover the innovation ecosystem of the French Tech Community Marne-la-Vallée, Cité Descartes.

Event Highlights

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Selected Companies

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Seasoned Investors

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One2One Meetings

Tech Tracks

Urban Development and Management

Solutions for sustainable urban growth balancing environmental priorities with future societal demands. These aim to optimise the lifecycle management of buildings, commercial spaces, and land, fostering thriving neighbourhoods and urban spaces.

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Urban Energy
 

Solutions for producing and distributing low-carbon and renewable energy within cities, complemented by energy-efficient innovations that power sustainable urban energy infrastructure.

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Sustainable Construction
 

Design and construction approaches aimed at enhancing productivity with more environmentally harmonious materials, practices, and systems through the entire building lifecycle.

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Built Environment Decarbonisation

Solutions to achieve net-zero emissions across the lifespan of built structures, enhancing both technical efficiency and user functionality while addressing the climate imperative.

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Mobility and Accessibility

Services and infrastructure designed to meet the needs of residents and businesses, fostering efficient, circular, and inclusive urban mobility systems.

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Healthy Urban Neighborhoods

Solutions in fostering healthier environments including cleaner air and water, safer movement, and robust disease prevention measures, ensuring healthier, more resilient urban living.

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From Lab to Market

Specifically addressed to early-stage, high-potential project teams from PUI Seville establishments, and open to PUI ValoCité and CY Transfer.

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Explore Further

Speakers & Experts
Agenda
Selected Companies

Hear from our Participants

See why industry leaders keep coming back year after year

“A heartfelt thank you to you and the entire team for organizing such a flawless and inspiring GreenCity Investment Forum. The quality of the participants, the speakers, and the overall energy truly stood out — it was a real privilege to be part of it.”
Eléonore Windisch
Eléonore WindischPartner, Real Estate & Construction Lead act.on
“Congratulations on organizing the Tech Tour GreenCity 2025 — a great event! We had meaningful discussions with companies, investors, and public entities.”
Sylvain Bogeat
Sylvain BogeatFounding Partner Vestack
“Thank you for the excellent organization and hosting of the event. It was a valuable opportunity that contributed meaningfully to the development of our start-ups.”
Marc Mingucci
Marc MingucciSecretary General Filiater

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*For media representatives, please fill out this registration form to request a media pass for the event.

Past Edition

Tech Tour GreenCity 2025 brought together pioneering companies, investors, and ecosystem leaders for a day of pitches, insights, and collaborative discussions on advancing sustainable urban innovation.

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Registration Fee

General Pass (excl. VAT)

  • Access to the entire programme of the event on 19 March
  • Direct meetings through One2One scheduling
  • Insights from top industry leaders
  • Access to the event app and networking tools
  • Catering throughout

A 30% early bird discount is automatically applied, reducing your ticket price to €693 at registration. Full price of €990 will be charged from 20 January onward.

€693

Register Now
The participation fee is waived for the selected French companies and the invited guests of DDI and La French Tech.
Please register HERE. Your registration shall be reviewed and approved by us before it is confirmed.
If you would like to apply to pitch your company at the event, please click here.

Host Pass

Timeline

  • Company application period

    25 November 2025 – 25 January 2026

  • Company selection announced

    24 February 2026

  • Selected companies meeting

    27 February 2026

  • Online Academy

    4 March 2026

  • Event in Paris

    16 March 2026

Hosts

Partners

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