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52 Most Innovative London Based Energy Efficiency Companies & Startups

This article showcases our top picks for the best London based Energy Efficiency companies. These startups and companies are taking a variety of approaches to innovating the Energy Efficiency 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 London Energy Efficiency Startups

Data sourced from Crunchbase and SemRush.

Octopus Energy

Octopus Energy

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Octopus Energy builds technology that reduces the cost of energy to improve customer experience.

Arloid Automation

Arloid Automation

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The ultimate AI solution for energy efficiency

Arloid Automation

Lightsource Renewable Energy

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

Arloid Automation

Addionics

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Addionics is creating next-generation batteries through intelligent 3D battery architecture and engineering.

Arloid Automation

Hometree

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Hometree exists to make home ownership simple & sustainable

Arloid Automation

Carbon Trust

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

Arloid Automation

Limejump

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Limejump is a Technology-Driven Utility: harnessing the power of big data to positively disrupt and transform today’s energy market.

Arloid Automation

Switchee

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Data analytics and IoT business serving large social landlords

Arloid Automation

Mytrah Energy

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Mytrah Energy (India) Limited (MEIL), a wholly owned subsidiary of Guernsey based and AIM/LSE listed MEL in India,

Arloid Automation

Moltex Energy

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Moltex Energy is developing a next generation nuclear reactor that can produce clean electricity

Arloid Automation

Advizzo

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We combine methods from behavioural and data science to deliver a customer engagement software for all utilities.

Arloid Automation

Metis Labs

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Intelligent software, improving the performance of manufacturing processes.

Arloid Automation

Quimera Energy Efficiency

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Energy Efficiency, ESCO, Energy Saving, Energy Service

Arloid Automation

Airex

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

Arloid Automation

GridDuck

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GridDuck is a cloud-based hardware, dashboard & API enabling control of your clients’ energy

Arloid Automation

RheEnergise

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RheEnergise is an energy company that transforms pumped hydro technology and boosts its capacity with High-Density Hydro (HDH) technology.

Arloid Automation

Demand Logic

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Demand Logic is an online energy efficiency system that analyzes data from building management systems.

Arloid Automation

Energy 4 Impact

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A non-profit organisation working with local businesses to extend access to energy in Africa.

Arloid Automation

40South Energy

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40South Energy we have the expertise to turn ocean wave energy into useful work.

Arloid Automation

Inspirit Energy Holdings

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Inspirit Energy Holdings designed to operate as a single, standalone appliance for a building’s energy needs.

Arloid Automation

Geothermal Engineering

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Geothermal Engineering is engaged in the development of deep geothermal heat and power projects.

Arloid Automation

The Crowd

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The Crowd is a platform for the business community to share ideas and innovations.

Arloid Automation

Trident Energy

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Trident Energy is an independent developer of enabling technology for the offshore renewables industry.

Arloid Automation

Recyclan

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Tech Enabled Plastic Recycling Company

Arloid Automation

Kiwi Power

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Kiwi Power is a leading global energy technology company that is simplifying distributed energy.

Arloid Automation

hiber

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Home energy product installation startup

Arloid Automation

Signol

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Signol develops software which focuses on fuel efficiency by analysing operational data.

Arloid Automation

Earth Capital

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

Arloid Automation

OakTree Power

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An energy sector “Aggregator”, using demand-side reduction to deliver financial and carbon savings to medium and large organisations

Arloid Automation

Budget Energy

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Budget Energy is a local energy provider, supplying thousands of homes, farms, and businesses across Northern Ireland.

Arloid Automation

EnergyWiser

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Their customers save £324/yr on their energy bills

Arloid Automation

E-Gistics

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E-Gistics is an international logistics firm with a specialty focusing in the online retail sector.

Arloid Automation

SulNOx Group

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SulNOx Group provides fuel conditioning process and product that increase fuel efficiencies and thus reduce emission.

Arloid Automation

Vestemi

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Vestemi is a new technology product company with a social purpose.

Arloid Automation

Ecofin Us Renewables Infrastructure Trust

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Ecofin invest in essential assets and services that contributes to sustainable human ecosystems and communities.

Arloid Automation

Smart GreenTech Solutions

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We are a well-established independent and multi award winning London based energy efficiency and sustainability consultancy.

Arloid Automation

DAJIE Ltd

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Distributed Autonomous Joint Internet and Energy

Arloid Automation

Better Home Cover

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The Emergency Home Repair Solution

Arloid Automation

nCubeHome

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nCube is a Smart Home hub and app that integrates many smart devices together into one unified experience.

Arloid Automation

Power Drive Efficiency

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Power Drive Efficiency develops energy efficient equipment.

Arloid Automation

Elgin Energy

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Elgin Energy is an international and independent solar development platform.

Arloid Automation

Triple Point Energy Efficiency Infrastructure Company

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Triple Point Energy Efficiency Infrastructure Company engages in investing in energy efficiency projects.

Arloid Automation

Whitefox

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Whitefox specializes in technology development and process integration based on its proprietary membrane solutions

Arloid Automation

Digital Infra Partners

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Digital Infra Partners offers a series of summits that focus on building and operating a network, energy, and digital Infrastructures.

Arloid Automation

Nuclear Industry Association

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Nuclear Industry Association (NIA) is the trade association for the civil nuclear industry in the UK.

Arloid Automation

Starsight

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Starsight provides captive power and energy efficiency solutions to commercial, multi-site clients in Nigeria through long-term contracts.

Arloid Automation

Proco Commodities

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Proco is a team of industry and functional experts, working across the global energy and commodities supply chain.

Arloid Automation

Bill Switchers

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Switch Your Energy Deals & Save Upto 40% Compare Your Current Deal & Get Guaranteed Savings We have more than 350 energy deals in your area.

Arloid Automation

UK Energy Assessors

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Energy Assessments, SAP Calculations and EPCs

Arloid Automation

Emergent Energy

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Emergent provides an energy system solution that uses energy storage to reduce the cost of adding heat pumps, solar panels, and etc.

Arloid Automation

Sefo & Reenergise

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Sefo & Reenergise provides Innovate solutions for energy efficiency funding.

Arloid Automation

CS2

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CS2 provides construction consultation, building surveying, dilapidations, cost consultancy, energy and sustainability services.

Written by Mark Smith

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