About Us 会社概要
| Company Name | CIRCULAR CARBON Co., Ltd. |
|---|---|
| Head Office | Engyo Building 9F 7-15-14 Roppongi, Minato-ku Tokyo 106-0032 Japan (HQ) |
| Representative | Daisuke Matsumoto, President & CEO |
| Established | April 1, 2025 |
| Capital | JPY 10,000,000 |
| Business Activities | Operation and Promotion of the CIRCULAR CARBON Business |
| Banking Partners | Shoko Chukin Bank, Ltd. / Sumitomo Mitsui Banking Corporation (SMBC) |
Works 事業セグメントについて
We are a member of a diversified corporate group engaged in multiple fields, including renewable energy, recycling, industrial waste management, land utilization, human resource support, as well as food and distribution. While each group company maintains its independence, we strengthen collaboration across the group to deliver greater value to our customers.
Our Four Divisions

Renewable Energy,
Waste Management &
Recycling
Towards a Sustainable,
Circular Economy

Land Utilization
Value-Added Land
Utilization

Human Resource
Support
Introducing the People
Who Support Businesses

Food & Distribution
Building a Brighter Future
with Food
Renewable energy, recycling, and waste disposal




Affiliated Companies 関連会社一覧
Environmental Segment
Landeo Inc.
https://landeo.co.jp/We are engaged in the recycling of textiles, slag (blasting material), inorganic sludge, cinders, and soot and dust. Through a process of crushing, pulverizing, and carbonization, we recycle unwanted clothing into soil conditioner, reducing CO2 emissions by approximately 80%. We were the first in Hokkaido to obtain a license for intermediate processing of slag, and have also achieved the manufacture of recycled blasting material. We contribute to reducing environmental impact and recycling resources through the recycling of industrial waste.
Environmental Segment
Yamaichi Shoji Co., Ltd.
https://yamaichishoji.co.jp/We provide a comprehensive waste disposal service, from waste collection and transportation to incineration and demolition work. We have our own intermediate treatment facility and are fully equipped with various transport vehicles and storage containers. We strive to improve the performance of our incineration facilities and implement thorough safety and quality control. We carry out all processes in-house, from demolition to recycling and disposal, and emphasize compliance in every process, achieving a high level of recycling.
Food and Distribution Segment
Kanto Salt Co., Ltd.
https://www.kantou-engyou.co.jp/We operate as a food trading company specializing in salt. We aim to solve our customers' problems with our extensive product lineup and sales power. We achieve stable supply with an inventory management system that utilizes our own warehouse, one of the largest in the industry. We have built a speedy delivery system that keeps costs down, and continue to grow as a general food trading company while expanding and evolving our food-related business with salt as our core.
Environmental Segment
JANK Co., Ltd.
https://jank.co.jp/We operate a purchasing business for ferrous and non-ferrous scrap and home appliances at four locations in Saitama Prefecture. We purchase a wide range of metals, from scrap iron, stainless steel, aluminum, copper, and other metals to water heaters, motors, and breakers. We also focus on the home appliance reuse business to meet domestic and international needs. We contribute to resource recycling and environmental conservation by providing prompt service with instant appraisals and cash payments.
Environmental Segment
Asahi Kiko Co., Ltd.
https://asahikikou.jp/A comprehensive engineering company that handles machinery and equipment installation, electrical work, and piping work. We handle a wide range of work, from machinery and equipment installation such as waste disposal equipment maintenance, multi-story parking facilities, and elevator installation, to electrical work such as lighting and signal equipment, and piping work such as air conditioning and water supply and drainage equipment. We boast a wealth of experience in a variety of fields, from environmental facilities to building equipment, and are actively working to obtain qualifications to improve our technical capabilities.
Human Resources Support Segment
ANSONG cooperative
https://ansong.co/A cooperative whose main business is accepting foreign technical intern trainees. It functions as a bridge connecting the technical acquisition needs of China and Southeast Asia with the technical capabilities of Japanese companies. Through the foreign technical intern training program, it transfers Japan's outstanding technology to overseas talent, helping to resolve the issue of technology shortages. It also develops human resource exchange programs that contribute to the business development of companies and the growth of the Japanese economy.
Human Resources Support Segment
Yourlight
https://yourlight.co.jp/A human solutions company that operates a temporary staffing and placement business. They carefully match job seekers to meet the unique needs of each company, catering to their unique needs. They also provide ongoing support after temporary staffing begins, and help with transitioning to permanent employment. Based on their corporate philosophy of "Number One for People," they provide human resources services that aim to improve satisfaction for both workers and companies.

Land Use Segment
Marufuku Construction
A general construction company that handles a wide range of construction work, from civil engineering to demolition. They handle a wide range of construction work, from large-scale civil engineering works such as river, bridge and tunnel construction, to scaffolding, earthwork and stonework, steel structure construction, paving and dredging, painting and water facility construction, and demolition work. Based in Saitama Prefecture, they respond to a wide range of local construction needs, from infrastructure development to architecture, and contribute to the development of social infrastructure.






