
Development of air treatment technologies using micro-algae to purify air particles and create intelligent carbon sinks.
+160,000
Total organizations analyzedAnalysis by axis
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Methodology: Score calculated according to 6 CSR themes (Carbon, Biodiversity, Circular Economy, Sustainable Investments, Governance, Social Impact)
Sources: Public data, CSR reports, documented initiatives, official databases
Last update: February 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
PureNat
B
Development and commercialization of active textile filters for air depollution, providing a durable alternative to activated carbon filters.
ceva (centre d'etude et de valorisation des algues)
B
A technology and innovation centre dedicated to algae, marine plants and marine biotechnology. Provides alternatives to fossil fuel and terrestrial based resources by using algae.
teqoya
B
Manufacturing and selling air purifiers and ionizers without disposable filters, inspired by nature. Products include purifiers for vehicles, bedrooms, large rooms, and more polluted air situations, as well as a connected air quality monitor.
Initiatives identified among leaders
Mise en œuvre d'un programme d'intervention pour la maîtrise des phénomènes de marées vertes
“Mise en œuvre d'un programme d'intervention pour l...” - ceva (centre d'etude et de valorisation des algues)don à une association pour la plantation d'arbres
“TEQOYA fait un don à l'association française Semeu...” - teqoyaDévelopper un plan national pour la filière algue française
“Développer un plan national pour la filière algue ...” - ceva (centre d'etude et de valorisation des algues)82% of similar organizations communicate on CSR issues
+614 initiatives collected from 50 similar organizations
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