BlueGreen Accelerator
Source, Select, Implement, Scale, Invest in the best tech startups for a better economic and life alignment, in seafront city hubs worldwide.
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We invest in big ideas
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Source, Select, implement, Scale, Invest in the best tech startups for a better economic and life alignment, in seafront cities hub worldwide.
Initiated by Christian Estrosi Mayor of Nice (2008–2026), founder of the global coalition Ocean Rise & Coastal Resilience.
Request the deckThe opportunity
Coastlines concentrate people, wealth, and ambitions.
≈ 1 Bn
coastal residents exposed to sea-level rise by 2100
40%
of the world's population lives within 100 km of a coast
90%
of global trade passes through port cities
Structural demand, already institutionalized. In June 2025, Nice hosted the UN Ocean Conference (UNOC), where Christian Estrosi launched Ocean Rise & Coastal Resilience a global coalition of coastal cities representing nearly a billion people. The fund's access network already exists.
The thesis
A city-builder's track record, turned into an investment platform for the world's coastlines.
01
A rare track record
18 years turning a sleepy city into a global benchmark UNESCO, smart city, ecological transition.
02
A planetary market
≈ 1 billion coastal residents exposed to climate change. Port cities on the front line.
03
An integrated platform
A multi-site incubator (Nice · Paris · Hong Kong / Shenzhen) paired with a ≈ €100M fund.
04
A proven model
Source, accelerate, then fund the best ventures from deal flow to exit, on a 3+3+3 cycle.
The founder · Christian Estrosi
From engineering large-scale projects to a global impact platform.
World Champion
Former top-level motorcycle racer a culture of performance and managed risk.
Minister ×2 · MP
Member of several governments (incl. Industry, 2010–2012) and MP for the Alpes-Maritimes.
Mayor of Nice, 18 years
2008–2016, then 2017–2026. President of the Nice Côte d'Azur Metropolis (2012–2026).
Global climate leader
Founder of the Ocean Rise & Coastal Resilience coalition (2025).
Interview Hong Kong
Track record · Proof
A record built on execution.
The transformation of Nice
In 18 years, from a dormant city to a global benchmark: UNESCO World Heritage (2021), tramway & pedestrianization, smart city (data, sensors, AI), innovation hub (Eco-Vallée, Allianz Riviera).
Haliotis 2 mega-project delivery
France's largest next-generation "resource factory" (partner: SUEZ), backed by the EIB and Banque des Territoires.
€700M value680,000 residents~90% microplastics removed
Spotting disruptors early
As Minister of Industry (2010–2012), an actor in the arrival of France's 4th mobile carrier Free (iliad).
€10.35Bn revenue50.2M subscribers18,200+ employees
The platform
A two-tier architecture an incubator that selects, a fund that finances.
01 · The incubator
Source & accelerate
- Deal flow and sourcing of avant-garde ventures
- Rigorous selection and acceleration program
- Locations: Nice · Paris · Hong Kong / Shenzhen
02 · The fund
Invest & scale
- Invests in the incubator's best companies
- ≈ €100M AUM · 10 deployments over 3 years
- 3+3+3 cycle: deploy · develop · exit
≈€100M
assets under management (target)
10
deployments over 3 years
10–20%
diversification per holding
<10 yrs
exit horizon
Investment universe
Seven verticals serving the cities that face the sea.
01
Blue economy
Smart ports, maritime logistics, sustainable ocean resources.
05
Energy & climate
Renewables, efficiency, decarbonization of territories.
02
Water tech
Treatment, reuse and water quality in the spirit of Haliotis 2.
06
Coastal resilience
Flood protection, adaptation, risk management.
03
Smart city
Urban data, sensors, flow management and citizen services.
07
Biodiversity & heritage
From scientific research to protecting landscapes and built heritage.
04
AI & data centers
Coastal compute: energy- & water-efficient data centers, seawater cooling, edge AI for ports and cities.
Geographic footprint
A bridge between the Mediterranean and Asia-Pacific.
Nice
HQ · Mediterranean
Track record, UNOC, coastal coalition.
Paris
Capital & deal flow
Investors, corporates, French Tech.
Hong Kong
APAC bridgehead
Finance, access to Asian markets.
Shenzhen
Hardware & deep tech
Industrialization and scale-up.
And beyond: Singapore, Stockholm and the coalition's major coastal metropolises a network of markets and testbeds for the accelerated start-ups.
Let's talk
What interests you?
Incubator, fund, city partnership or co-investment let's discuss how you'd like to take part in BlueGreen One.
01
Invest in the fund
02
Become a partner
03