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101 Most Innovative Japan Based Water Companies & Startups

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

Data sourced from Crunchbase and SemRush.

Aqua Fusion

Aqua Fusion

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Aqua Fusion regenerates fisheries through technology and manufactures and sells marine audio equipment.

Ecoloblue JAPAN

Ecoloblue JAPAN

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EcoloBlue creates delicious drinking water from the moisture in the air.

Ecoloblue JAPAN

WOTA

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WOTA makes enormous efforts and responsibilities for human life.

Ecoloblue JAPAN

NAC

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NAC engages in delivery-related businesses such as home delivery and Duskin, and residential-related businesses.

Ecoloblue JAPAN

Suwa wide comprehensive information center

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Suwa wide comprehensive information center provides services related to resident administration, water and sewage, long-term care insurance.

Ecoloblue JAPAN

Nippon Water Tex

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Nippon Water Tex specializes in all water supply business operations including meter reading, fee collection, and related operations.

Ecoloblue JAPAN

Aquas

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Aquas offers plant engineering, aqueduct, wastewater, boiler, steel, paper pulp, hot and cooling water treatment services.

Ecoloblue JAPAN

Water Reuse Promotion Center

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Water Reuse Promotion Center is a water recycling service provider.

Ecoloblue JAPAN

Hashimoto Sangyo

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Hashimoto Sangyo is a specialised trading company dealing in pumps, air conditioners, pipes, and other water and air-related products.

Ecoloblue JAPAN

CosmoData

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CosmoData is a data entry services and water home delivery services company.

Ecoloblue JAPAN

RYOKI KOGYO

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RYOKI KOGYO manufactures and designs air conditioning, water supply, drainage sanitary, and disaster prevention equipment.

Ecoloblue JAPAN

Kinki Community Development Center

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Kinki Community Development Center offers river relations, river patrol support, and water quality services.

Ecoloblue JAPAN

CK Metal

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CK Metal specializes in the production and sales of cast iron fittings, resin piping systems, pre-sealed products, and plumbing equipment.

Ecoloblue JAPAN

Yokohama Water

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Yokohama Water is responsible for the maintenance & service of water storage, sewerage, municipal water supply, and water infrastructures.

Ecoloblue JAPAN

JME

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JME offers water maintenance, and management, survey analysis, and construction services.

Ecoloblue JAPAN

Kyusetsu AQUA

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Kyusetsu AQUA offers water supply facility maintenance, collection, and transportation of general and industrial waste and other services.

Ecoloblue JAPAN

TOSMAC-i

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TOSMAC-i is focusing on waste management.

Ecoloblue JAPAN

Ebara Jitsugyo

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Ebara Jitsugyo is a water and sewage treatment equipment manufacturing company.

Ecoloblue JAPAN

Chuetsu Bussan

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Chuetsu Bussan is a manufacturer and seller of water treatment chemicals and PS charcoal.

Ecoloblue JAPAN

Japan Federation of Industrial Waste Management and Recycling Associations

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Japan Federation of Industrial Waste Management and Recycling Associations disposes of industrial water to preserve the living environment.

Ecoloblue JAPAN

Kanatsu Giken Kogyo

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Kanatsu Giken Kogyo is a company that operates a comprehensive construction industry & a comprehensive water treatment business.

Ecoloblue JAPAN

DK Corporation

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DK Corporation offers charge collection, system development and operation, and water supply management services.

Ecoloblue JAPAN

And Water

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And Water focuses on the development and manufacture of non-bottled water server.

Ecoloblue JAPAN

J Water

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J Water is a food, drinking water, soft drinks in the development, manufacture, delivery water services.

Ecoloblue JAPAN

NIHON SUIKO SEKKEI

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NIHON SUIKO SEKKEI provides waterworks, sewage works, river engineering, and solid waste management solutions.

Ecoloblue JAPAN

FUJI SUBSURFACE INFORMATION

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FUJI SUBSURFACE INFORMATION provides janitorial and other water-related services.

Ecoloblue JAPAN

Taki Chemical

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Taki Chemical is a water treatment chemicals company.

Ecoloblue JAPAN

PC Technology Research Institute

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PC Technology Research Institute manufactures and sells automatic dishwasher & water heater equipment.

Ecoloblue JAPAN

Japan Federation of Johkasou Associations

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Japan Federation of Johkasou Associations is promoting the dissemination and awareness of septic tanks for improvement of public health.

Ecoloblue JAPAN

Kyowakiden Industry Co.

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Kyowakiden Industry Co. offers fabrication, on-site installation and operation in water treatment and electrical energy.

Ecoloblue JAPAN

MICRO DATA

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MICRO DATA specializes in developing software products for power generation and water treatment plant fields.

Ecoloblue JAPAN

Kuraray Aqua

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Kuraray Aqua is a company that focuses Sales of water treatment materials and equipment in Japan.

Ecoloblue JAPAN

Maezawa Kasei Industries

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Maezawa Kasei Industries engages in the production of water and sewerage related products.

Ecoloblue JAPAN

Kawato TPC

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Kawato TPC is planning and manufacturing hot water supply and water supply prefabricated units for condominiums, and apartments.

Ecoloblue JAPAN

WakiDengyoShokai

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WakiDengyoShokai engages in the information system, contract development, and consulting business.

Ecoloblue JAPAN

KEC

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KEC specializes in inspection, maintenance and management of electricity, water and transportation equipment.

Ecoloblue JAPAN

System Integration Technics

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System Integration Technics is developing software products for water treatment, insurance, social infrastructure and IoT sectors.

Ecoloblue JAPAN

Asano Taiseikiso

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Asano Taiseikiso supports economic development.

Ecoloblue JAPAN

KAWAI SAKUSEN KOGYO

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KAWAI SAKUSEN KOGYO engages in construction and well drilling work.

Ecoloblue JAPAN

riaruta-soryu-syonzu

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riaruta-soryu-syonzu offers sales and maintenance of the water heater.

Ecoloblue JAPAN

Fuji System

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Fuji System develops and sales condensed water removal devices and condensers.

Ecoloblue JAPAN

biomic

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Biomic provides environmental business solutions such as a water purification system that applies microbial purification.

Ecoloblue JAPAN

TOKYO ENGINEERING CONSULTANTS

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TOKYO ENGINEERING CONSULTANTS offers water supply, sewerage survey, and construction services.

Ecoloblue JAPAN

DMW

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DMW is a manufacturer and seller of wind and water equipment.

Ecoloblue JAPAN

RB CO

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RB CO develop and manufacture water heater systems.

Ecoloblue JAPAN

Multi-function Filter

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Multi-function Filter provides technical proposals and technical management from survey to design to construction and maintenance.

Ecoloblue JAPAN

Ryokusui Kogyo Co.

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Ryokusui Kogyo Co. provides operation and maintenance of sewage treatment plants and pumping stations.

Ecoloblue JAPAN

Yokota Manufacturing

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Yokota Manufacturing is a fluid control solutions company that solves various problems & meets its customers’ water & liquid handling needs.

Ecoloblue JAPAN

ABICE

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ABICE provides quality water treatment solutions to customers with different types of processes.

Ecoloblue JAPAN

Kushida Industry

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Kushida Industry specializes in the construction of electricity, air conditioning, water supply, drainage, and sewage equipment.

Ecoloblue JAPAN

Kahokugata Lake Institute

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Kahokugata Lake Institute is an organization that conducts research activities and practices to create a vibrant and sustainable community.

Ecoloblue JAPAN

Mother Water

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Mother Water manufactures water & beverages with original labels on a contract basis for office-use private brand products at retail stores.

Ecoloblue JAPAN

MARSIMA AQUA SYSTEM

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MARSIMA AQUA SYSTEM manufactures dams and river locks, dust removal equipment, and water treatment equipment.

Ecoloblue JAPAN

Japan Water Works Association

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JWWA provides high-quality water supply services as well as safe and stable water supply services.

Ecoloblue JAPAN

SHINKANSAI LINEN

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SHINKANSAI LINEN offers bedding lease, uniform rental, and cleaning services.

Ecoloblue JAPAN

Kinpai

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Kinpai offers gas work, gas equipment construction, water supply, solar power, and civil engineering services.

Ecoloblue JAPAN

Japan Water Agency

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Japan Water Agency is a government organization constructing and managing facilities such as dams and waterways.

Ecoloblue JAPAN

Tokyo Water

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Tokyo Water offers pipeline facility, water purification facility and technical operation services.

Ecoloblue JAPAN

Saitama Water Service

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Saitama Water Service specializes in developing software products for waterworks-related businesses.

Ecoloblue JAPAN

itech

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itech develops a CAD system for water supply companies.

Ecoloblue JAPAN

Freeways Network

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Freeways Network is providing civil engineering, communication equipment selling, internet and water supply services.

Ecoloblue JAPAN

Pearl tone

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Pearl tone is a chemical company that offers water-repellent and antifouling treatment solutions based on modern technology.

Ecoloblue JAPAN

Mizube Soken

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Mizube Research Institute will take action to solve problems and provide the driving force for waterside attractiveness creation projects.

Ecoloblue JAPAN

SHIN KOCHI JYUKO

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SHIN KOCHI JYUKO constructs ships, production, and repair marine products.

Ecoloblue JAPAN

Maezawa Engineering Service

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Maezawa Engineering Service is dedicated to water quality management related services.

Ecoloblue JAPAN

Kobelco Material Copper Tube

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Kobelco Material Copper Tube is a manufacturing copper pipes for air conditioning.

Ecoloblue JAPAN

Maezawa Kyuso Industries

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Maezawa Kyuso Industries is a water supply equipment manufacturing company.

Ecoloblue JAPAN

Maezawa Industries

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Maezawa Industries is a water supply equipment manufacturing company.

Ecoloblue JAPAN

Suido Kiko Kaisha

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Suido Kiko Kaisha is a construction & engineering company that engages in the engineering and construction of water treatment systems.

Ecoloblue JAPAN

Sekkeisya

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Sekkeisya engages in the water supply and sewerage business.

Ecoloblue JAPAN

Maruei

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Maruei is a gas, water, and real estate business company.

Ecoloblue JAPAN

E-Smile

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E-Smile offers water damage repairing, housing business, real estate brokerage/sales, remodeling, and housing equipment maintenance.

Ecoloblue JAPAN

New Medican Tech

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New Medican Tech develops water purifying systems and solutions.

Ecoloblue JAPAN

Enagic International

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Enagic International is a manufacturing company of alkaline ionizers and water filtration machines.

Ecoloblue JAPAN

SUGATEC

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SUGATEC is a production of metal, steel, and hydraulic control equipment.

Ecoloblue JAPAN

Premium Water

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Premium Water is a manufacturer and seller of natural mineral water.

Ecoloblue JAPAN

nanoFreaks

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nanoFreaks builds a rescue system on the sea, creating an environment where everyone can live with peace of mind.

Ecoloblue JAPAN

Osaka Water Supply Authority

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Osaka Water Supply Authority is a manufacturer of water supply equipment.

Ecoloblue JAPAN

AQUA SOFT

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AQUA SOFT specializes in developing cost estimation software products for water, electronics, and construction industries.

Ecoloblue JAPAN

Original Engineering Consultants

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Original Engineering Consultants is an engineering consultancy firm that develops its business in water supply, and solid waste treatment.

Ecoloblue JAPAN

Sewerage Business Management Centre

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Sewerage Business Management Centre is contributing to an improvement in the preservation of water quality.

Ecoloblue JAPAN

Japan Fire-fighting Equipments Manufactures’ Association

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Japan Fire-fighting Equipments Manufactures’ Association provides information about fire hydrants and water discharge equipment.

Ecoloblue JAPAN

FRICS

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FRICS focuses on collecting, processing, and disseminating information on rivers, basins, and related fields.

Ecoloblue JAPAN

Kyosei

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Kyosei is a manufacturing company that produces gas piping, steel valves, governors, and water plumbing products.

Ecoloblue JAPAN

Swing Engineering

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Swing Engineering provides water-related engineering solutions, water purification, and construction services.

Ecoloblue JAPAN

Water Agency

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Water Agency is dedicated to water management services.

Ecoloblue JAPAN

Nikka Maintenance

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Nikka Maintenance provides water treatment solutions.

Ecoloblue JAPAN

Tohzai Chemical Industry

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Tohzai Chemical Industry provides water treatment chemicals and equipment sales solutions.

Ecoloblue JAPAN

WEC

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WEC conducts research and technological development related to the conservation of the environment of dam water sources.

Ecoloblue JAPAN

MIZOTA

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MIZOTA is a water engineering company that designs, manufactures, and installs ironworks, waterworks, and environmental water systems.

Ecoloblue JAPAN

Brooks

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Brooks is providing business operation consultancy, web development, language translation, and drinking water selling services.

Ecoloblue JAPAN

Nagaoka International Corporation

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Nagaoka international co is a Japan-based company mainly engaged in the water-related business & the energy-related business.

Ecoloblue JAPAN

AKIRA

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AKIRA specializes in environmental management consulting and services.

Ecoloblue JAPAN

Nippon Air Conditioning Services

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Nippon Air Conditioning Services provides construction, air environment measurement, water tank cleaning and quality testing services.

Ecoloblue JAPAN

Cosmo Life

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Cosmo Life specializes in manufacturing and delivering a wide spectrum of natural water and humming water solutions.

Ecoloblue JAPAN

Murakami Manufacturing

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Murakami Manufacturing offers hydraulic equipment, floodgates, water treatment facilities services.

Ecoloblue JAPAN

Daiki Axis

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Daiki Axis provides design, construction, and maintenance of various types of wastewater treatment equipment manufacturing services.

Ecoloblue JAPAN

Wetax

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Wetax offers waterproof microphones and speakers with potential in all fields such as medical care, environment, fisheries, and sports.

Ecoloblue JAPAN

Shimane Denko

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Shimane Denko is a construction company that offers electrical services, and automatic control systems & engineering services.

Ecoloblue JAPAN

Aqualine

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Aqualine provides water supply emergency repair services.

Ecoloblue JAPAN

Metawater

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Metawater designs, construes, repairs, maintains, and manages mechanical and electrical equipment for water purification plants.

Written by Mark Smith

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