121 Greentech Startups to Watch in 2021

Greentech's tech sector is booming. This year’s list of the best 121 Greentech tech startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.

The last update was made on June 03, 2021.

Curated by @gonsanchezs

Greentech 10+ employees Fast-growing


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DISCO

DISCO.IO is a personal music library that allows users to stream music from other sources such as Youtube, Soundcloud, Official.fm.

Geneva   101-250    

Loop

Loop Email brings teamwork and messaging to your email inbox

Bristol   11-50   $6,903,859  

Northvolt

Enabling the future of energy.

Stockholm   101-250   $600,000,000  

Lightsource Renewable Energy

Lightsource is a provider of ground and rooftop solar installations in the UK.

London   251-500   $534,448,873  

Cervest

Cervest is building an AI-first platform to help businesses, governments and growers adapt to climate volatility, and protect our planet.

London   11-50   $5,824,407  

TAPP Water

TAPP Water has the mission to empower people to easily get clean and healthy water from tap, with a minimum environmental impact.

Barcelona   11-50   $2,845,657  

Holaluz

Holaluz supplies green power and gas to SMBs and households across Spain, as the first independent energy company in the country.

Barcelona   101-250   $13,183,433  

Kayrros

Kayrros is an advanced data analytics company that helps global energy market participants make better investment decisions.

Paris   51-100   $34,483,346  

Persona

Persona represents the solution for identity management, aligned with the latest data protection regulations.

Bucharest   11-50    

Signicat

Signicat is a digital identity service provider (DISP) and one of the leading providers of e-ID and e-signature solutions in Europe.

Trondheim   51-100   $8,770,105  

SoundBoks

SoundBoks is a Copenhagen-based hardware company developing and selling battery-powered speaker.

Copenhagen   11-50   $5,420,000  

Tibber

Tibber provides energy consumer services and learns to buy, save, and control electricity for homes.

Stockholm   11-50   $16,509,336  

Minut

Minut is a Scandinavian startup pioneering a new approach to home security.

Malmö   11-50   $10,745,941  

Netafim

They make drip the irrigation solution of choice worldwide by increasing awareness and delivering comprehensive solutions.

Tel Aviv   1001-5000   $500,000,000  

Nova Lumos

Nova Lumos is a distributed utility company that offer solar power to off-grid homes and small businesses.

Amsterdam   251-500   $90,000,000  

Kymab

Kymab is engaged in the discovery and development of human monoclonal antibody therapeutics.

Cambridge   101-250   $229,400,000  

No Isolation

No Isolation gathers research and information on loneliness and social isolation for people to educate themselves on the topic.

Oslo   51-100   $10,649,710  

Orano

Orano is a nuclear fuel cycle company.

Paris   10001   $611,310,466  

O3b Networks

O3b Networks develops satellite-based internet backbone infrastructure solutions for fixed line, mobile and internet service operators.

The Hague   101-250   $1,891,892,352  

Remente

Remente, an online mental health-based platform, helps its users improve their mental strength, reach their goals, and enhance their lives.

Gothenburg   11-50   $1,147,278  

Springlane

Springlane is a food content website that develops and markets products under four differentiated brands.

Düsseldorf   51-100   $11,176,531  

Vivense Home & Living

Vivense is a Turkish online furniture store that connects customers with furniture manufacturers.

Istanbul   11-50   $18,625,000  

Cloud&Heat Technologies

Cloud&Heat Technologies develops, builds and operates the most energy-efficient data centers worldwide.

Dresden   101-250   $17,913,201  

EarthCube

Earthcube's mission is to increase satellite and airborne imagery accessibility thanks to the latest artificial intelligence developments.

Toulouse   11-50   $4,570,227  

Nordex

Nordex is a management holding company with control and coordinating responsiblities.

Hamburg   5001-10000   $99,781,024  

VIBBIO

VIBBIO is a video creation platform for businesses

Oslo   11-50   $2,147,844  

APICBASE.COM

Apicbase.com is a SaaS Platform for Food Management: Manage products, inventory, orders and sales analytics on 1 central platform.

Antwerp   11-50   $2,494,947  

Base4

A multi-disciplinary team, based in Cambridge, working to solve some of the most difficult problems in biotechnology.

Cambridge   11-50   $32,586,107  

Spond

Spond is the best solution to organise your team sport as well as any other type of group activities.

Oslo   11-50   $6,002,040  

Zalster

Zalster is an agile platform that automates and optimize Facebook and Instagram advertising.

Gothenburg   11-50   $343,353  

Sano Genetics

Sano Genetics is a personalised medicine research platform with data privacy and transparency at its core.

Cambridge   1-10   $659,241  

Lexplore

Using eyetracking and AI to detect dyslexia at the first years in school

Stockholm   11-50   $6,715,884  

Cambridge Communication Systems

Cambridge Communication Systems Limited develops microwave backhaul systems for the mobile communications industry.

Cambridge   11-50   $18,861,277  

Bullitt Group

Bullitt Group offers go-to-market solutions for brands that wish to extend into mobile or audio products.

Reading   51-100   $5,438,836  

Tykn

Tykn provides a blockchain-based ID platform for the socio-economic inclusion of refugees. Private and secure. Because people matter.

The Hague     $1,340,105  

HETIKUS

We help our customers take control of their GRC strategy by optimizing their workflows, simplifying management and boosting collaboration.

Madrid   11-50   $566,700  

SATAVIA

SATAVIA provides airlines with decision intelligence to make aviation smarter.

Cambridge   11-50   $2,215,081  

Tespack

Tespack is a company specialized in the future of wearables, focusing on the most important part of technology: energy generation on-the-go.

Helsinki   1-10   $2,591,961  

Ambisense

Our world-leading system of intelligence automates, analyses and accelerates environmental risk assessment.

Dublin   11-50   $3,567,827  

Apitope

Apitope is a European biotech company

Bristol   11-50   $26,445,728  

Agremo

Agremo is cloud-based software that performs analytics from aerial imagery to provide intelligence for management of agricultural processes.

Belgrade   11-50   $754,687  

Gaelectric

Gaelectric is a renewable energy development and operations company focusing on the wind energy and energy storage sectors.

Dublin   101-250   $165,077,183  

Iristrace

Mobile business controls, checklists and smart bots to simplify your processes, boost productivity and get the data to work for you.

The Hague   11-50   $1,201,039  

Twig World

Twig World is award-winning tools and educational resources for the classroom.

Glasgow   101-250   $4,966,271  

Sparrows Offshore Group

Sparrows Offshore Group is a provider of specialist equipment and integrated engineering services to the energy industry.

Aberdeen   1001-5000   $161,014,001  

kraftwerk TUBES

Specialiced on producing kraftwerk TUBES. TUBES are able to convert any gas to electricity in an automotive or aerical vehicle

Dresden   11-50   $9,407,546  

SaltDNA

SaltDNA is the first company to provide a solution for encrypted communications between devices with centralised control for the enterprise.

Belfast   11-50   $3,000,000  

Nuuka

Nuuka is a Finnish software company that builds management solutions for commercial and public buildings.

Helsinki   11-50   $1,535,064  

Caremondo

Caremondo is a curated digital marketplace for the medical tourism market, where patients can find high quality clinics abroad.

Munich   1-10   $1,719,531  

RAd

RAd is a digital video advertising product that connects brands, consumers, and non-profit organizations.

Bergen   11-50    

EnteroBiotix

EnteroBiotix harnesses bacterial communities derived directly from the human gastrointestinal tract to prevent and treat disease.

Edinburgh   1-10   $3,159,771  

NovaBiotics

NovaBiotics is aclinical-stage biotechnology company.

Aberdeen   11-50   $15,959,706  

Avvio

Avvio is a leading hotel technology provider, helping accommodation providers to increase direct website revenue.

Limerick   51-100   $5,601,102  

Fixposition

Fixposition develops products that provide ultra-reliable high-precision navigation

Zürich   1-10   $468,669  

Social WiFi

Social WiFi helps businesses to provide their customers a better digital experience that drives return visits and online recommendations.

Warsaw   11-50   $897,931  

Postnauka

Postnauka is an e-learning startup.

Moscow   11-50   $1,551,590  

twingz

twingz delivers predictive analytics based on anomaly detection out of energy meterdata feeds & provides damage prevention services on top.

Vienna   11-50   $599,175  

Attolight

Attolight produces time-resolved cathodoluminescence instruments to measure carrier dynamics in nanostructures.

Lausanne   11-50   $7,908,645  

Petrotechnics

Petrotechnics offers solutions and tools that allow precarious industry organizations to reduce risk, optimize operations and more.

Aberdeen   101-250   $9,130,905  

Enel

Enel is a multi-national power company specializing in the power and gas markets.

Rome   10001    

QuickPay

QuickPay is a secure, reliable and dynamic payment service provider.

Aarhus   11-50    

Xsens

Xsens is based in Bergen, Norway and offers patented technology for measuring flow rates in oil and gas pipelines.

Bergen     $3,030,213  

The Creators Community

The Creators Community is building workspaces for the creators shaping our future.

Oslo   101-250   $6,469,499  

Fishtripr

Fishtripr brings together million's of outdoors lovers and professional fishing guides.

Brussels   1-10   $859,153  

Teleport Media

Teleport is a smart overlay-CDN solution for broadcasters and online platforms to deliver video with higher quality to growing audiences

Zug   11-50   $460,000  

Retail Rocket

Retail Rocket offers user behavior-based online shopping recommendation services.

Moscow   11-50   $450,000  

Adapttech

Adapttech develops ingenious biomedical technologies to help people with physical limitations improve their quality of life

Birmingham     $1,710,058  

Flavourly

Flavourly is the UK's leading craft beer & spirits discovery club and also operates an eCommerce shop serving all craft alcohol categories.

Edinburgh   11-50   $1,326,078  

booknowmed.com

The #1 online booking engine for holiday dialysis.

Nicosia   11-50   $588,085  

GetTransport

Marketplace for trucking and shipment services with the price auction process providing the best price/quality solutions for the clients.

Moscow   11-50   $500,000  

Italy Innovazioni

Italy Innovazioni specializes in the design and development of retractable electrical outlets including new functions.

Rome   1-10   $1,866,956  

Geosteering Technologies

Advanced real-time geosteering for drilling horizontal wells

Saint Petersburg   11-50   $2,220,000  

Playpulse

Turning physical activity into a genuine video game experience

Oslo   1-10   $266,253  

TNI medical

TNI medical develops, produces, and markets diagnostic and therapeutic equipment in the field of respiratory assistance therapy.

Freiburg   11-50   $3,371,949  

Zilift Limited

Zilift develops innovative artificial lift solutions for the upstream oil and gas industry.

Aberdeen   11-50   $6,446,829  

Beta Bugs

Beta Bugs is a cutting edge biotechnology company that produces enhanced insect strains for the growing insect farming industry.

Edinburgh   1-10   $365,818  

Epteca

The Epteca Creating seamless commerce between partners, brands and the consumer.

Zug   11-50   $6,000,000  

crystalsol

Crystalsol is a technological company that focusses on developing a new type of flexible photovoltaic technology.

Vienna   11-50   $18,882,092  

Holberg EEG

Holberg EEG AS is a Norwegian eHealth company for structured reporting of advanced diagnostic data, currently electroencephalography (EEG).

Bergen   43840   $685,881  

AX Semantics

AX Semantics is the AI-powered content generation solution for the digital age. We give companies copywriting superpowers.

Stuttgart   11-50    

Scopus Engineering

Scopus Engineering is a market-leading laser scanning, dimensional control and lean engineering company

Aberdeen   251-500   $19,397,223  

Reward

Blockchain-based incentive program for companies.

Lyon   251-500    

GreenItaly1

GreenItaly1 specializes in providing financial solutions for green companies.

Milan   1-10   $47,844,535  

Part-up

Part-up automatically makes suggestions for appropriate team members, based on skills and motivation.

The Hague   11-50   $1,014,483  

PIB Insurance

PIB is a dynamic insurance broker employing outstanding individuals with a wealth of knowledge and experience in the insurance market.

Birmingham   51-100   $4,216,727  

Dintero

Dintero is a Norwegian startup that helps retailers build a better omni-channel customer experience.

Oslo   1-10   $244,729  

Tilde

Tilde develops language technology and localisation solutions that help customers to cross language barriers in the digital age.

Riga   101-250   $105,056  

SagaMedica

SagaMedica offers herbal dietary supplements from pure, Icelandic nature.

Reykjavík   1-10   $874,138  

GenKnowme

GenKnowme is an innovative life science company.

Lausanne     $111,219  

Tr3dent

Tr3dent provides 3D solutions and services based on 2D data, model.

Galway   43840   $350,000  

Micronit

Micronit is an innovative technical service provider in the area of micro and nano technology.

Dortmund     $1,802,685  

Micropow

Micropow is an all-natural delivery system for aromas and flavours which drastically improves the storability.

Zürich     $150,564  

Limtel

Limtel is a telecommunications company that develops software that revolutionizes business communication

Warsaw   11-50   $650,000  

Yodel

Yodel is an independently owned parcel carrier, offering a wide range of delivery options to suit business needs.

Liverpool   5001-10000    

E.ON

E.ON is an international, privately owned energy supplier.

Essen   10001    

CEMEX Research Group

CEMEX Research Group creates sustainable value by providing industry-leading products and solutions to meet the construction needs.

Bern   10001    

Rheon Medical

Rheon focuses on the development of first-in-class glaucoma drainage devices.

Lausanne   1-10   $504,329  

Lyme Diagnostics

Lyme Diagnostics offers reliable, standard diagnostic system for diagnosing Lyme borreliosis.

Budapest   11-50   $8,252,414  

Pydro

Pydro is a Hamburg-based company that aims to become an integrated solution provider for smart water networks.

Hamburg   1-10   $59,055  

ProtectPax

Innovative display protection for all glass surfaces like smartphones, tablets, glasses, etc.

Düsseldorf     $117,473  

GOSPACE Tech

GOSPACE Tech gives a unique experience with several space projects and space hardware.

Bratislava   43840   $81,868  

Gerosion

Gerosion provides consultation, material testing and specialized R&D work for entities in the geothermal and petroleum industry.

Reykjavík   1-10   $219,383  

Zet

Zet is Turkey’s only marketplace for unique products from creative individuals, designers and small boutiques.

Istanbul   11-50   $150,000  

Maintenel Automation

Reducing Operating and Maintenance Costs of Your Equipment

Riga   43840   $236,559  

Valorka

Valorka. is developing turbines for tidal energy power plant.

Reykjavík   1-10   $615,110  

Midnight Hub

Midnight Hub is a Swedish indie game studio, located in the hipster city of Malmö.

Malmö   1-10   $162,826  

Airthings

Airthings designs and sells digital radon detectors.

Oslo   11-50    

CartPay

CartPay – smart shopping carts for retailers that allows their customers to pay for all things in a cart instantly.

Saint Petersburg   1-10   $80,000  

Zenkit

Zenkit is a collaborative SaaS platform for project management.

Karlsruhe      

Saule Technologies

Solar Cells Reimagined

Warsaw   11-50    

UBIK Solutions

UBIK Solutions is an agile technology company dedicated to innovative & smart solutions for sustainable energy industry.

Tallinn   1-10   $82,941  

Night Node Software

Night Node Software was founded by four individuals with a great passion for delivering great software.

Uppsala     $46,429  

Vizda

Vizda is a developer company of visualizing buildings and property in 3D software.

Tromsø   43840   $124,357  

BiotaTec

BiotaTec develops a nature-based solution raising the cost-effectiveness of bioleaching technology.

Tallinn   1-10   $56,064  

Signal Iduna

Signal Iduna Group provides insurance coverage and services for private and commercial needs, capital formation, banking services.

Dortmund   10001    

Applied Research to Technologies

Applied Research to Technologies is an Italian startup that fosters innovation to develop future internet and clean technologies.

Rome   1-10   $162,100  

Kinetic - Center of Modern Audiology

Kinetic - Center of Modern Audiologyis a network of advanced audiology centers dealing with effective treatment.

Warsaw   1-10   $53,845  

Hajj Guider

Hajj Guider develops a wearable technology band that enables users to monitor their friends or families during Hajj and Umrah.

Aberdeen   43840   $5,000  

Shayp

Water leak management for property owners & insurers

Brussels   11-50    

Molecular Partners

Molecular Partners is a clinical-stage biopharmaceutical company.

Zürich   51-100   $59,760,000  

LeadFamly

LeadFamly is Europe's leading gamification platform for marketing, SoMe and HR.

Aarhus      

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