21 Top Tokyo CleanTech Companies and Startups

August 4, 2022

This article showcases our top picks for the best Tokyo based 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 Tokyo CleanTech Startups

Data sourced from Crunchbase and SemRush.

Kyoto Fusioneering

Kyoto Fusioneering

Crunchbase Website Twitter Facebook Linkedin

The company is focused on developing advanced technologies for commercial fusion reactors

CLEAN PLANET

CLEAN PLANET

Crunchbase Website Twitter Facebook Linkedin

Clean Planet is a new source of clean energy.

CLEAN PLANET

WHITEPLUS

Crunchbase Website Twitter Facebook Linkedin

WHITEPLUS is a laundry delivery service based in Tokyo, Japan.

CLEAN PLANET

Energy Trade

Crunchbase Website Twitter Facebook Linkedin

Energy Trade is a energy & power wholesaler that procures and provides wholesale power services for retail electric power companies.

CLEAN PLANET

WOTA

Crunchbase Website Twitter Facebook Linkedin

WOTA is developing small-scale decentralized water recycling systems and autonomous control system for water treatment.

CLEAN PLANET

SPACECOOL

Crunchbase Website Twitter Facebook Linkedin

SPACECOOL is a manufacturer of optical films which block heat from the sun, suppress heat absorbtion and dissipates heat into space.

CLEAN PLANET

CaSy

Crunchbase Website Twitter Facebook Linkedin

CaSy offers general house cleaning such as room cleaning / cleaning and cleaning of water around bathtubs and kitchens.

CLEAN PLANET

Nihon Techno

Crunchbase Website Twitter Facebook Linkedin

Nihon Techno is an electrical consulting specializing in electrical equipment, safety management, inspection work, and power reduction.

CLEAN PLANET

Reconnai

Crunchbase Website Twitter Facebook Linkedin

A plastic sorting app that tells you how to sort your waste in your local neighborhood and rewards you for doing so correctly.

CLEAN PLANET

CleanDevice Technology

Crunchbase Website Twitter Facebook Linkedin

CleanDevice Technology is a clentech start-up company.

CLEAN PLANET

Nishihara Environment

Crunchbase Website Twitter Facebook Linkedin

Nishihara Environment provides environmental services and supplies products related to water infrastructure.

CLEAN PLANET

Maxus

Crunchbase Website Twitter Facebook Linkedin

Maxus is a video chat-based e-commerce business that offers a robust purchasing program.

CLEAN PLANET

Azuma Company

Crunchbase Website Twitter Facebook Linkedin

Azuma Company provides cleaning, security, and facility management services.

CLEAN PLANET

All Shokai

Crunchbase Website Twitter Facebook Linkedin

All Shoka is a building maintenance and management, from cleaning and equipment to security and services.

CLEAN PLANET

Wind Energy Research Institute

Crunchbase Website Twitter Facebook Linkedin

Weit is a wind energy consulting firm that specializes in wind condition, load and structure analysis, and turbine lives data analysis.

CLEAN PLANET

Chiyoda Kohan

Crunchbase Website Twitter Facebook Linkedin

Chiyoda Kohan is a manufacturer and seller of water treatment systems, electric power equipment, industrial machinery, and automobile parts.

CLEAN PLANET

Daisei Building Maintenance

Crunchbase Website Twitter Facebook Linkedin

Daisei Building Maintenance is cleaning services company for commercial areas.

CLEAN PLANET

RESC

Crunchbase Website Twitter Facebook Linkedin

RESC was established with the aim of achieving a battery that is disaster-resistant, carbon-neutral, and has widespread electric mobility.

CLEAN PLANET

Daven Roy

Crunchbase Website Twitter Facebook Linkedin

Daven Roy supplies linen and cleaning services.

CLEAN PLANET

Clean Green Forum

Crunchbase Website Twitter Facebook Linkedin

Clean Green Forum offers production and publication of clean energy.

CLEAN PLANET

City Links

Crunchbase Website Twitter Facebook Linkedin

City Links is a cleaning management company.

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