🏴󠁧󠁢󠁥󠁮󠁧󠁿 50 Top English CleanTech Startups & Firms

August 15, 2021

This article showcases our top picks for the best English CleanTech companies. These startups and companies are taking a variety of approaches to innovating the CleanTech industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top English CleanTech Startups

Data sourced from Crunchbase and SemRush.

Carbon Clean Solutions

Carbon Clean Solutions

Crunchbase Website Twitter Facebook Linkedin

Carbon Clean Solutions develops CO2 separation technology designed for industrial and gas treating applications.

Emitwise

Emitwise

Crunchbase Website Twitter Facebook Linkedin

Emitwise empowers businesses to automatically measure, report, and reduce their carbon footprint in real-time.

Emitwise

Arborea

Crunchbase Website Twitter Facebook Linkedin

Arborea is industrialising photosynthesis to expand the world’s food supply

Emitwise

Entocycle

Crunchbase Website Twitter Facebook Linkedin

Entocycle’s automated insect farm produces environmentally friendly insect protein to feed farmed animals.

Emitwise

Pod Point

Crunchbase Website Twitter Facebook Linkedin

We’re building the infrastructure needed for the mass adoption of electric vehicles in the UK & Europe.

Emitwise

Storm4

Crunchbase Website Twitter Facebook Linkedin

Storm4 is a specialist GreenTech recruitment marketplace, connecting organizations with the senior talent to drive their mission.

Emitwise

Carbon Trust

Crunchbase Website Twitter Facebook Linkedin

Carbon Trust is to accelerate the move to a low carbon economy, by working with organisations to reduce carbon emissions now and develop.

Emitwise

H2GO Power

Crunchbase Website Twitter Facebook Linkedin

H2GO Power develops safe and low-cost hydrogen production and storage technologies.

Emitwise

Bramble Energy

Crunchbase Website Twitter Facebook Linkedin

Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack

Emitwise

Notpla

Crunchbase Website Twitter Facebook Linkedin

Sustainable packaging made from seaweed and plants.

Emitwise

Puraffinity

Crunchbase Website Twitter Facebook Linkedin

Puraffinity develops biologically derived materials for industrial water treatment.

Emitwise

elmo

Crunchbase Website Twitter Facebook Linkedin

elmo is a mobility-as-a-service platform providing all-inclusive electric car subscriptions.

Emitwise

envoPAP

Crunchbase Website Twitter Facebook Linkedin

envoPAP is a Sustainable Materials Company utilizing green technology to provide agricultural waste with a second life.

Emitwise

eleXsys Energy

Crunchbase Website Twitter Facebook Linkedin

eleXsys Energy operates as a cleantech energy company.

Emitwise

Urban Electric Networks

Crunchbase Website Twitter Facebook Linkedin

We’re building low impact charging infrastructure needed for the mass adoption of electric vehicles in cities and towns across the world.

Emitwise

Kooling

Crunchbase Website Twitter Facebook Linkedin

Kooling builds technology that empowers Enterprises decarbonise their business and deliver environmental leadership.

Emitwise

JIVR

Crunchbase Website Twitter Facebook Linkedin

JIVR is a hassle-free commuting bike, allowing you to enjoy the benefits of cycling, without any lifestyle compromises.

Emitwise

Carnot

Crunchbase Website Twitter Facebook Linkedin

Carnot is a developer of hydrogen engine used to reduce the fuel consumption and zero CO2 emissions.

Emitwise

Nozama.green

Crunchbase Website Twitter Facebook Linkedin

Nozama offers a comprehensive and fully integrated stack of cloud-based sustainability applications and sustainability platform services.

Emitwise

Modularity Grid

Crunchbase Website Twitter Facebook Linkedin

Intelligent power management for terrestrial and aerospace use cases

Emitwise

Be Nosy

Crunchbase Website Twitter Facebook Linkedin

Nosy is a clean air / med tech startup making headlines around the world with its wearable air filter and air pollution tracking network

Emitwise

Ventive

Crunchbase Website Twitter Facebook Linkedin

Ventive creates healthy internal environments. Pioneers of Passive Ventilation with Heat Recovery

Emitwise

ReCircle

Crunchbase Website Twitter Facebook Linkedin

ReCircle is a cleantech startup that develops a closed-loop domestic recycling appliances.

Emitwise

Airex

Crunchbase Website Twitter Facebook Linkedin

Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.

Emitwise

Cambridge Clean Energy Ltd.

Crunchbase Website Twitter Facebook Linkedin

Revolutionizing the way energy is delivered to emerging markets. Clean-Tech firm focused on innovation and distributed energy as a service

Emitwise

Bluewater Bio

Crunchbase Website Twitter Facebook Linkedin

Bluewater Bio is a company providing a high performance, cost effective, proprietary wastewater treatment process called HYBACS.

Emitwise

Love Ocean

Crunchbase Website Twitter Facebook Linkedin

Love Ocean develops ocean-friendly bathroom products in sustainable packaging.

Emitwise

Odqa Renewable Energy Technologies

Crunchbase Website Twitter Facebook Linkedin

Odqa Renewable Energy Technologies develop next-generation heat transport technology.

Emitwise

Greengame

Crunchbase Website Twitter Facebook Linkedin

Working with organisations to incentivise sustainable behaviour using automated activity detection, gamification and behavioural economics

Emitwise

Recyclan

Crunchbase Website Twitter Facebook Linkedin

Tech Enabled Plastic Recycling Company

Emitwise

Save Your Wardrobe

Crunchbase Website Twitter Facebook Linkedin

FashionTech startup using AI to make Fashion more digital and sustainable

Emitwise

Treeapp

Crunchbase Website Twitter Facebook Linkedin

Treeapp is a mobile app enabling anyone to plant a tree for free everyday in less than a minute.

Emitwise

Scindo

Crunchbase Website Twitter Facebook Linkedin

Biotechnology company

Emitwise

Earth Capital

Crunchbase Website Twitter Facebook Linkedin

EC is a global private equity investment manager totally focused on Sustainable Development within the climate change nexus.

Emitwise

Zevero

Crunchbase Website Twitter Facebook Linkedin

Carbon emission monitoring software to help businesses reach net-zero.

Emitwise

Redigo

Crunchbase Website Twitter Facebook Linkedin

Redigo is a sustainability platform that with use of Machine Learning allows companies to track, analyse and act on their carbon footprint.

Emitwise

PF Nexus

Crunchbase Website Twitter Facebook Linkedin

Renewable energy & infrastructure deal origination platform

Emitwise

Vesta Smart Packaging

Crunchbase Website Twitter Facebook Linkedin

Vesta Smart Packaging provides environment-friendly packaging services.

Emitwise

Nova Extraction

Crunchbase Website Twitter Facebook Linkedin

Off-grid, mobile hardware for supercritical CO2 extraction

Emitwise

Chrometec Capital

Crunchbase Website Twitter Facebook Linkedin

Venture Capital & Private Equity

Emitwise

zumocharge

Crunchbase Website Twitter Facebook Linkedin

We charge EVs while the city sleeps

Emitwise

CommonVC

Crunchbase Website Twitter Facebook Linkedin

World’s first activist led impact accelerator for startups solving the world’s biggest challenges

Emitwise

Gliide

Crunchbase Website Twitter Facebook Linkedin

100% Electric – Intelligent Chauffeur Driven Car Service

Emitwise

DOCK’N’LOCK

Crunchbase Website Twitter Facebook Linkedin

The simplest, smartest and most secure way to store and charge your scooter around town.

Emitwise

H2 Bulletin

Crunchbase Website Twitter Facebook Linkedin

News and Analysis

Emitwise

SweetGen Limited

Crunchbase Website Twitter Facebook Linkedin

SweetGen Limited has cleaning dissolved organic molecules in industrial wastewater.

Emitwise

Cleantech Region Impact Group Limited

Crunchbase Website Twitter Facebook Linkedin

Supporting Climate impact companies & ecosystems. With business, financing & networks.

Emitwise

WeEngage Group

Crunchbase Website Twitter Facebook Linkedin

WeEngage Engineering, Data and Leadership professionals for Fintech, Cleantech and Healthtech companies!

Emitwise

CoreOne

Crunchbase Website Twitter Facebook Linkedin

The world’s first connected, autonomous solar water heater.

Emitwise

Global CleanTech Summit

Crunchbase Website Twitter Facebook Linkedin

Events and information

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