Environmental Services in Japan

Organo Corporation

Organo serves as a valuable partner company by leveraging its leading-edge technologies cultivated through long experience with water treatment, by contributing to the industries that create the future, and by playing a key role in the development of societal infrastructure.

1001 to 5000 staff

Pocketseed

PocketSeed is an AI and blockchain-powered trust network that helps consumers connect with products they believe in — and brings the good work companies do to the front of the conversation. We verify ESG and sustainability claims, make them easy to understand, and turn them into powerful marketing and engagement tools. By transforming ESG spend into real business value, we help brands: Build trust and loyalty Unlock new marketing channels Gain deeper customer insights Stand out in a values-driven market PocketSeed is changing the way people engage with products — making it easier to learn what matters and trust what they’re buying.

1 to 10 staff

Arte3s

Arte3s is an engineering consulting company based in Tokyo specialized in renewable energies industry (Solar & wind). Our team have strong engineering & project management background with global & multicultural business mind. We are fluent in multiple languages and can be your perfect interface for your business in Japan. Our services include - Technical advisory & consultancy - EPC contracting & management - Project optimization - Electrical works related to renewable energy plants (design, documentation, application)- Civil & structural - Business entry to Japan Contact us if you have a custom/specific work.

1 to 10 staff

Faeger Co. Ltd

We support the monetization of decarbonization initiatives for farmers and facilitate the distribution of carbon credits.

51 to 200 staff

Gomi-Map

Have you ever wondered what your carbon footprint is when you consume waste? Gomi-Map is a map application that shows you the nearest recycling spots along with additional instructional information. Users can choose the type of waste and the nearest route to the correct recycling spot will be shown. We aim to have nationwide content, strive to create new recycling points and act as an intermediary between consumers and manufacturers to create new waste management initiatives. Our project will eventually feed Carbon-offset data into the National Census and use Blockchain technology to track and reward ethical waste initiatives.

11 to 50 staff

Chugai Technos Corporation

We are Japanese general inspection company. By fusing the Chugai Technos technologies from the fields of electrical equipment, machinery, information, physics, chemistry, and biology, we provide total engineering services for intelligent and effective solutions to a diverse range of needs. Chugai Technos provides high-reliability investigation data that makes extensive use of advanced investigation technologies in a wide range of fields including the environment, construction, and industry. Chugai Technos provides comprehensive forecasts and diagnosis results based on computer analysis. Chugai Technos provides the optimal consulting services through plans and proposals based on a wide range of information and accumulated experimental data for effective use of resources and social infrastructure stock in constructing a sound material-cycle society and in maintaining and managing social infrastructure. In a variety of fields (manufacturing, energy, chemicals, and medicine), we provide quality management, maintenance, and automation systems based on our fully integrated system that covers all stages from proposals to design, manufacture, and maintenance.

501 to 1000 staff

I Sea Future

The world's first sea ice restoration carbon credit marketplace.

1 to 10 staff

Sustainability Page

Sustainability Page centralizes sustainability and compliance data on one dynamic page, making it easy to share and build trust across stakeholders. Our mission is to enable sustainability action through normalizing transparency. We believe that in the future, every organization and product will have a Sustainability Page, making sustainability data clear, accessible, and actionable. Join us in building this future.

1 to 10 staff

Carboncipher

Carbon CipherCO2 Carbon Cipher is a data platform that utilize visualized CO2 emissions data to support optimal decarbonization strategies for your company.

1 to 10 staff

Climate Youth Japan Cyj

Climate Youth Japan (CYJ) is the youth environmental NGO founded in the spring of 2010 by Japanese youth who participated in the 15th Conference of the Parties to the United Nations Framework Convention on Climate Change COP15). With the vision of "achieving an equitable and sustainable society through youth-led solutions to climate change issues," we aim to achieve the 1.5°C target of the Paris Agreement and to involve youth in the decision-making process for tackling climate change. Currently, we have approximately 50 members from all over Japan. We are mainly active in online meetings and arrange an in-person camp several times a year.

11 to 50 staff

Hinodesangyo Co.,ltd

Production and sales of agents for effluent treatment -Planning, design, construction and maintenance of treatment facilities -Water quality analysis

11 to 50 staff

Kaman Inc

We aim to reduce the use of singe-use packaging especially at restaurants, cafes, events, etc. You can easily get take-away food in a reusable food container using your smartphone! Current service areas Kamakura(Kanagawa), Kuramae(Tokyo), Fukuroi(Shizuoka), Nakameguro(Tokyo), Yokohama(Kanagawa), Kuriyama(Hokkaido), Tomakomai(Hokkaido)

1 to 10 staff

Sion Corporation

Sustainable Innovative Operatives' Network SION strives for a Circular Carbon Economy. CircuLite, a technology originally developed by SION, is a multifunctional adsorbent for environmental improvement and restoration. The material is derived from organic waste such as coal ash and sewer sludge. Its many functions include purifying soil, water, and air due to its ability to filter and adsorb contaminants from a variety of different mediums.

1 to 10 staff

Unep International Environmental Technology Centre

The United Nations Environment Programme (UNEP) International Environmental Technology Centre (IETC) was established in Osaka in 1992. IETC promotes and supports the introduction of environmentally sound technologies (ESTs) in developing countries and other countries around the world. Through outreach activities, IETC promotes collaboration across national and local governments, the private sector, and civil society, and aims for a more sustainable future through the actions of each individual.

11 to 50 staff

Asahi.Ecocarry Inc

Asahi-Ecocarry INC. was founded by Asamatsu Yokozawa in 1953. It mainly deals with the transportation of residential waste in the Tokyo 23 wards. The number of employees including leased operators and H.B.Express division is 62. The annual sales including H.B.Express is around yen. The head office is located in Minami Ikebukuro, Toshima-ward and a branch is in Wako-City, Saitama where all trucks are parked. The number of trucks is 36. The number of motorcycles is 12. It is affiliated with The Tokyo Environmental Safeguard Association, which is composed of 51 companies which transport residential waste in Tokyo 23 wards. Asamatsu Yokozawa was the president of Yodobashi waste transport INC. which was a part of SEIBU GROUP. Besides Asahi-Ecocarry, Asamatsu Yokozawa established other garbage collection companies such as Toyo transport INC, Taisei transport INC, Hikarigaoka Transport and Taiyo transport INC. He appointed his brothers and brothers in law to be the presidents of each company in 1950's. In the western region of Tokyo 23 cities, most residential garbage collection is taken care of by the Yokozawa Families' companies. The Tokyo Environmental Safeguard Association ( TESA) has an exclusive contract with the Tokyo 23 Citi Governments regarding the residentila waste transportation. Only companies which are affiliated with TESA can deal with the transportation of residencial waste in Tokyo 23 cities.

51 to 200 staff

Bioengineering

Waste to energy design plant Biogas and biomethane plant design Consulting services

1 to 10 staff

Ecoai

As EcoAI states, “where technology meets sustainability”, we truly see this union as a technology driven by market sentiment with a driving goal to bring an ecosystem of solutions which make sustainability, effortless. The power of technology and the evolution of AI have brought full circle the fields of energy management, IoT and asset control systems to ensure the best results with the lowest amount of effort from the customer. The days of tracking, analyzing, predicting and implementing revised goals, are gone. EcoAI brings effortless energy efficiency and sustainability achievements in real time as a “done for you” service.

1 to 10 staff

Stage Street Corporation

Easy-Start Green Participation Service for Consumers By Funding Green Energy Sharing to Support Green Groups and Carbon Saving

1 to 10 staff

Advansentinel Inc

We,AdvanSentinel, own technology shows efficient and high-yield concentration and extraction of genes from environmental water. We contribute to public health through wastewater surveillance, and show the possibilities through eDNA monitoring for eDNA, agriculture, livestock, and fisheries industry field

11 to 50 staff

Ethical Management Inc

Environmental hygiene solutions, Water environment solutions, Disaster prevention solutions, Energy saving management, Sustainable Solutions Consulting

1 to 10 staff

Gns Japan K.K

At the beginning of 2021, GNS Japan K.K. was founded as a corporation under Japanese law with its registered office in Tokyo. The company is primarily involved in the application for a type certificate for the CASTOR® geo26JP submitted to the Japanese Nuclear Regulation Authority (NRA) in March 2021.

1 to 10 staff

Island Insights

Island Insights is a Japan-based consultancy supporting climate resilience, biodiversity protection, and sustainable development in island territories. With deep regional experience across the Pacific and beyond, we help governments, NGOs, and development partners navigate complex challenges through tailored research, policy support, and capacity building. We work at the intersection of policy and practice — translating science and strategy into action. Our work spans climate adaptation, nature-based solutions, food security, and community-driven planning, always grounded in local context and global best practice. Our Services Include- Strategic planning and policy development - Stakeholder consultation and facilitation - Training, evaluation, and knowledge products - Grant writing and programme design We bring a practical, honest, and collaborative approach to every engagement, helping partners build effective, lasting solutions.

1 to 10 staff

Grin Green International Japan

Grin Green International (GGI) Japan strives to boldly preach sustainability through youth education. We believe sustainability is far greater than the typical definition of environmental friendliness. To GGI Japan, sustainability is about education, the creation of platforms, outreach, and more. Being a student-led social enterprise allows us to engage with the youth in a more efficient manner. We strive to create multiple avenues for the youth regarding such a dire matter. GGI GGI

1 to 10 staff

Tc Service K.K