Cleantech Startups

Cleantech Estonia, together with Beamline Accelerator, has financially supported over 70 early-stage cleantech startups from within Estonia and beyond through various acceleration and incubation programmes. Hundreds of startups have gotten access to other non-financial forms of support which enabled them to gain momentum.

Agrieye

AI-based remote sensing products for climate-smart agriculture.

Ari Care

Powder + tap water production technology.

Bariki

Heating pellets made out of horse manure.

Beast

A minute-based Tesla rental.

BugBox

Digitalized edible insects mass-rearing technology and software.

Calidity

A cloud-based building energy management software.

ClimaCash

A platform to reward climate-friendly behaviour with real money.

CompAct

An interactive AI-based toolkit to help companies achieve climate neutrality.

Creatomus

Design automation and digital sales solutions for house manufacturers and property developers.

Cuploop

Automated collection and deposit refund for reusable packages

Decomer Technology

Development of novel water-soluble and edible packaging materials.

EKOTEKT

Digital fabrication for sustainable construction.

Ecobox

An Estonian quality packaging manufacturer.

Eesti Metsameister

Partner for private forest owners in Estonia.

Einsted.bio

A modular system that captures, sequesters and converts gases in the atmosphere into pure oxygen, carbon and green hydrogen.

Endangered Wildlife

ESG software and consulting company that calculates credible and reliable financial values of biodiversity.

Enzymity

A bio‑platform for true plastics circularity.

Fairgrow

A conscious community and educational solutions to help people reconnect with nature.

Fauna Smart Technologies

Innovative farmer-friendly tools for precise, fast, and affordable pest management.

Filaret

Filaret collects and recycles cigarette butt waste into a compostable 3D printing material.

Fudler

A platform, where restaurants can find buyers for surplus food at a cheaper price.

Fusebox

A totally automated demand response system for managing and trading electrical flexibility.

Gelatex

Custom development and mass-manufacturing of nanofibrous materials.

Gens

A company that helps farmers move profitably to renewable agriculture.

Got Foods

Ethically sourced dairy alternatives without any compromises in taste, texture and nutrition.

Hauseco

CO2 and waste-free building blocks made with straw from strawbale rolls.

Heatsync

Energy consumption and finance optimization for SPA centres.

HelioRec

Floating solar power plants for near-shore locations.

Hortee

A digital market platform for accessible and efficient fresh food markets.

Inion Software

PV plant monitoring.

KIUD packaging

E-commerce packaging from textile waste.

KappaZeta

Radar satellite monitoring.

Koffeco

Coffee waste recycle & upcycle.

KrattWorks

Drones with onboard machine vision and GSM connectivity.

Laava Tech

Energy-saving indoor farming platform.

MicroX Labs

A portable, point-of-care blood analyzer.

Myceen

Compostable and carbon-negative materials created by combining industrial waste with mycelium.

NUOTWO

Smart active panels that cut carbon footprint by turning CO2 and methane into oxygen.

Naco Technologies

Specialized nano-coatings and new materials for the production and usage of hydrogen at a massive scale.

Northwind Engineering

Wind turbine engineering services.

Power Algae

Turns CO2 from waste into a resource with microalgae.

PowerUP Energy Technologies

Innovative hydrogen fuel cell-based backup generators.

ProProtein

Technology to produce dairy proteins by fermentation with yeast, without the need for cattle farming.

RAIKU

A 100% natural, beautiful and compostable alternative to plastic bubble wrap and packaging filling.

RedoxNRG

Advanced carbon capture and conversion technology.

Reedest

Production of reed straws and development of novel reed-based material to replace single-use plastics.

Renewcast

AI-based renewable power generation forecasting SaaS service.

Reverse Resources

A SaaS platform to digitise, connect and scale global textile-to-textile recycling.

Rexplorer

A platform for exploring your solar potential.

Roofit.solar

Fully integrated solar roofs that combine the traditional Nordic metal roof design with progressive solar technology.

RuumAB

Basic GIS technologies and consultancy + MapInfo training and Mapinfo professional sales.

S.Lab

100% biodegradable packaging grown out of hemp and mycelium.

SMAGRY

A precise fertilization planning platform that implements the best precise agriculture practices.

Single.Earth

Tokenization of nature for its ecological value and essential ecosystem services.

Skycorp

Next generation hydrogen drones.

SmartSwap

Circular economy and re-users community and marketplace.

Smobya

SMOBYA grows microbial leather to reduce the ecological footprint of the fashion industry.

Sol Navitas

Sol Navitas creates plus energy ventilation systems by maximizing solar energy in buildings.

SpaceCrop

Uses satellite data and artificial intelligence to predict soil water needs.

Sympower

Enables the transition to a fully renewable energy system by unlocking the flexibility of electric assets across industries.

The Good Goal

Measures and promotes the participation of people, companies and organizations to improve their environmental impact.

The Rewear Company

A fully circular and managed kidswear rental marketplace for parents, brands & retailers.

Trashify

A data-driven brain for smarter waste management.

UP Catalyst

Carbon nanomaterials and graphite, made sustainably.

VAAL Airships

VAAL Airships builds and operates HAPS – High Altitude Platform Stations.

Vetik

Vetik develops the production of a natural (marine algae based) red colourant.

Vok Bikes

An e-cargo bike designed for busy cities and efficient deliveries.

WasteLocker

Waste data gathering and reporting for smart cities, businesses and apartment unions.

Woola

Packaging made of leftover sheep wool.

XVentum

Digital decision-making system that allows tracking and optimizing renewable energy assets.

Zero Labs

A platform to support the decarbonization of the energy industry.

e-Pavement

Solar brick solutions for roads.

qilowatt.it

Qilowatt turns on electrical equipment for you at the best times.

reWild

Nature studies, wildlife mapping and planning.

ÄIO

Äio tech designs microbes for the sustainable production of healthy food and feed ingredients.

AI-based remote sensing products for climate-smart agriculture.

Digitalized edible insects mass-rearing technology and software.

A conscious community and educational solutions to help people reconnect with nature.

Innovative farmer-friendly tools for precise, fast, and affordable pest management.

A platform, where restaurants can find buyers for surplus food at a cheaper price.

A company that helps farmers move profitably to renewable agriculture.

Ethically sourced dairy alternatives without any compromises in taste, texture and nutrition.

A digital market platform for accessible and efficient fresh food markets.

Radar satellite monitoring.

Energy-saving indoor farming platform.

Technology to produce dairy proteins by fermentation with yeast, without the need for cattle farming.

Basic GIS technologies and consultancy + MapInfo training and Mapinfo professional sales.

A precise fertilization planning platform that implements the best precise agriculture practices.

Uses satellite data and artificial intelligence to predict soil water needs.

Äio tech designs microbes for the sustainable production of healthy food and feed ingredients.

Heating pellets made out of horse manure.

A cloud-based building energy management software.

A totally automated demand response system for managing and trading electrical flexibility.

Energy consumption and finance optimization for SPA centres.

Floating solar power plants for near-shore locations.

PV plant monitoring.

Smart active panels that cut carbon footprint by turning CO2 and methane into oxygen.

Wind turbine engineering services.

Innovative hydrogen fuel cell-based backup generators.

AI-based renewable power generation forecasting SaaS service.

A platform for exploring your solar potential.

Fully integrated solar roofs that combine the traditional Nordic metal roof design with progressive solar technology.

Sol Navitas creates plus energy ventilation systems by maximizing solar energy in buildings.

Enables the transition to a fully renewable energy system by unlocking the flexibility of electric assets across industries.

Digital decision-making system that allows tracking and optimizing renewable energy assets.

Solar brick solutions for roads.

Qilowatt turns on electrical equipment for you at the best times.

100% biodegradable packaging grown out of hemp and mycelium.

Materials & Chemicals

A modular system that captures, sequesters and converts gases in the atmosphere into pure oxygen, carbon and green hydrogen.

Materials & Chemicals

Filaret collects and recycles cigarette butt waste into a compostable 3D printing material.

Materials & Chemicals

E-commerce packaging from textile waste.

Materials & Chemicals

Powder + tap water production technology.

Materials & Chemicals

Packaging made of leftover sheep wool.

Materials & Chemicals

Vetik develops the production of a natural (marine algae based) red colourant.

Materials & Chemicals

Production of reed straws and development of novel reed-based material to replace single-use plastics.

Materials & Chemicals

Carbon nanomaterials and graphite, made sustainably.

Materials & Chemicals

SMOBYA grows microbial leather to reduce the ecological footprint of the fashion industry.

Materials & Chemicals

Advanced carbon capture and conversion technology.

Materials & Chemicals

A 100% natural, beautiful and compostable alternative to plastic bubble wrap and packaging filling.

Materials & Chemicals

Turns CO2 from waste into a resource with microalgae.

Materials & Chemicals
Resources & Environment

Specialized nano-coatings and new materials for the production and usage of hydrogen at a massive scale.

Materials & Chemicals

Smart active panels that cut carbon footprint by turning CO2 and methane into oxygen.

Materials & Chemicals
Energy & Power

Compostable and carbon-negative materials created by combining industrial waste with mycelium.

Materials & Chemicals

Coffee waste recycle & upcycle.

Materials & Chemicals

Custom development and mass-manufacturing of nanofibrous materials.

Materials & Chemicals

A bio‑platform for true plastics circularity.

Materials & Chemicals

Digital fabrication for sustainable construction.

Materials & Chemicals

Development of novel water-soluble and edible packaging materials.

Materials & Chemicals

Äio tech designs microbes for the sustainable production of healthy food and feed ingredients.

Materials & Chemicals
Agriculture & Food

A minute-based Tesla rental.

Next generation hydrogen drones.

An e-cargo bike designed for busy cities and efficient deliveries.

A platform to reward climate-friendly behaviour with real money.

An interactive AI-based toolkit to help companies achieve climate neutrality.

Design automation and digital sales solutions for house manufacturers and property developers.

Automated collection and deposit refund for reusable packages

An Estonian quality packaging manufacturer.

Partner for private forest owners in Estonia.

ESG software and consulting company that calculates credible and reliable financial values of biodiversity.

CO2 and waste-free building blocks made with straw from strawbale rolls.

Drones with onboard machine vision and GSM connectivity.

A portable, point-of-care blood analyzer.

Turns CO2 from waste into a resource with microalgae.

A SaaS platform to digitise, connect and scale global textile-to-textile recycling.

Basic GIS technologies and consultancy + MapInfo training and Mapinfo professional sales.

Tokenization of nature for its ecological value and essential ecosystem services.

Circular economy and re-users community and marketplace.

Measures and promotes the participation of people, companies and organizations to improve their environmental impact.

A fully circular and managed kidswear rental marketplace for parents, brands & retailers.

A data-driven brain for smarter waste management.

VAAL Airships builds and operates HAPS – High Altitude Platform Stations.

Waste data gathering and reporting for smart cities, businesses and apartment unions.

A platform to support the decarbonization of the energy industry.

Nature studies, wildlife mapping and planning.