Ecosystem Japan

What Ecosystem Japan does

Ecosystem Japan Co., Ltd. (エコシステムジャパン株式会社) is the unified sales and operations window for DOWA Group's environmental and recycling business in Japan. The company, originally established in 1988 as Techno Clean Co., Ltd. and renamed in October 2006, is a privately held subsidiary of DOWA Holdings Co., Ltd., a diversified Japanese conglomerate with approximately 140 years of mining and smelting heritage. It coordinates demand capture and contract execution for an integrated service stack spanning metal recycling, industrial waste processing, soil purification, end-of-life solar panel recycling, low-concentration PCB waste processing, and food-waste-to-energy/BDF production, all of which leverage DOWA Group processing assets operated by affiliated entities.

The company's core technical assets include proprietary wet and dry processing methods for recovering precious and non-ferrous metals from complex scrap streams (electronic circuit boards, shredder dust, end-of-life vehicles, OA equipment), high-temperature ash-melting furnaces for slag utilization, and Japan's largest-class incineration and managed final-disposal facilities. A real-time traceability system provides electronic manifest compliance across the workflow from acceptance to final disposal. Footprint comprises 7 domestic recycling plants plus a Suzhou, China facility, 4 domestic incineration plants, 2 large-scale managed final disposal facilities, and 20+ sales offices from Hokkaido to Okinawa. The group holds industrial waste collection/transport permits in 43 prefectures, special management industrial waste processing permits at 4 domestic facilities, and is government-certified as an Excellent Industrial Waste Disposal Operator. Annual consolidated processing capacity is approximately 1 million tons.

Revenue is generated primarily from per-shipment industrial waste processing fees (the principal stream), complemented by resale of recovered metals, fees for soil remediation consulting and treatment, fees for end-of-life PV panel recycling, and revenues from food-waste-derived electricity and BDF sold to nearby facilities. Customers include industrial manufacturers (the primary segment), waste disposal service customers, contaminated-land owners and developers, food service and hospitality operators, and solar asset owners approaching the FIT-panel decommissioning wave. Go-to-market is direct enterprise sales via the nationwide office network and online inquiry forms, with no third-party channel structure.

Name

Ecosystem Japan

Legal name

エコシステムジャパン株式会社（ECO-SYSTEM JAPAN CO.,LTD.）

Website

https://ecosystem-japan.jp

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

251–500 employees

Short description

Ecosystem Japan is the DOWA Group's unified sales and operations window for environmental and recycling services, providing integrated metal recycling, industrial waste processing, soil remediation, end-of-life solar panel recycling, and BDF production for industrial manufacturers, municipalities, and hospitality customers across Japan.

Ownership category

akta.pro rank

Product category

Industrial Waste Management and Recycling Services

NAICS

Hazardous Waste Treatment and Disposal (562211), Solid Waste Combustors and Incinerators (562213), Materials Recovery Facilities (56292), Remediation Services (562910), Waste Collection (5621), Waste Management and Remediation Services (562)

SIC

Refuse Systems (4953), Hazardous Waste Management (4955), Sanitary Services (4950)

akta.pro primary industry

Industrial Hazardous Waste Services (Manufacturing, Refineries, Metals, Automotive) (EUAIAFAG)

akta.pro secondary industries

Commercial Food Waste Programs & On-Site Solutions (Cafeterias, Grocers, Hospitality) (BPALAEAE), Bulking, Sorting & Pre-Processing Facilities (Screening, Shredding, Size Reduction) (EUAIABAJ)

Keywords

• Industrial waste management
• Metal recycling services
• Soil remediation
• Waste disposal services
• Environmental services

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices21 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Personnel, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. 産業廃棄物処理サービス: Fees charged for the safe and proper treatment and disposal of industrial waste (産業廃棄物). Services include collection and transport, intermediate treatment (incineration, volume reduction), and final disposal at managed final treatment facilities. Customers pay per shipment based on waste type, volume, and processing requirements. This is the primary revenue stream for the company.
2. 金属リサイクル原料販売: Recovery and sale of valuable metals (precious metals, non-ferrous metals) from waste materials including end-of-life vehicles, home appliances, OA equipment, and electronic circuit boards. Revenue is generated by selling recovered metals to smelting facilities, both within the DOWA Group and externally.
3. 食品リサイクル・バイオディーゼル燃料 (BDF): Food waste is received and processed to generate methane gas for renewable energy generation. Used cooking oil is converted to BDF (biodiesel fuel). Some waste food residue is accepted for free (as it generates revenue through energy production), while waste cooking oil is purchased from suppliers. Processed energy products (electricity, BDF) are sold to nearby facilities (public pools, hot springs, ships, vehicles).
4. 太陽光パネルリサイクル: End-of-life solar panel (PV) recycling service. Fees are charged based on panel condition and quantity. Reusable panels may be purchased from customers. The company handles dismantling, collection/transport, and recycling through group companies.
5. 低濃度PCB廃棄物処理: Special management industrial waste processing service for low-concentration PCB (polychlorinated biphenyl) waste. Customers pay processing fees based on the type, quantity, and size of equipment. The company has 4 domestic facilities with special management industrial waste processing permits.
6. 土壌浄化サービス: Soil remediation services provided through DOWA Eco System group companies, covering soil investigation, on-site purification, and transport-based treatment. Revenue is generated through consulting fees and treatment charges.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Ecosystem Japan serves as the unified sales and customer-contact window for the DOWA Group's environmental and recycling businesses, providing integrated industrial waste management (collection, transport, intermediate treatment, and final disposal) and metal recycling services that recover precious and non-ferrous metals from scrap, end-of-life vehicles, home appliances, OA equipment, and electronic circuit boards. The company also offers soil purification, end-of-life solar panel recycling, low-concentration PCB waste processing, and food waste recycling with biodiesel fuel (BDF) production. All services are coordinated through a single point of contact with full traceability from collection through final treatment.

Product overview

Ecosystem Japan is the comprehensive service window for DOWA Group's environmental and recycling businesses. The company operates a unified platform combining multiple specialized services: Metal Recycling (handling precious and non-ferrous metals via wet/dry processing at 7 domestic and 1 Chinese facility), Waste Processing (industrial waste incineration and managed disposal with 1 million ton annual capacity), Soil Purification (one of Japan's largest soil decontamination plants), Waste Solar Panel Recycling, Low-concentration PCB Waste Processing (4 licensed facilities), and Food Recycling/Bio-diesel Fuel production. All services are coordinated through a single point of contact with full traceability from collection through final treatment.

Differentiator

Problem solved

Functional benefit

Brands

• DOWAエコジャーナル（DOWA Eco Journal）: Environmental information site operated by DOWA Eco System, providing monthly email magazine and information updates on environmental measures.
• バイオディゼル岡山（Bio Diesel Okayama）

Products and services

• Metal Recycling (金属リサイクル) Recycling service that recovers precious and non-ferrous metals from various scrap materials including electronic circuit boards, shredded dust from appliances and automobiles, and metal scrap. Uses both wet chemical processing (for high precious-metal-content scrap and residue) and dry processing furnaces (for metal scrap, computer and mobile phone circuit boards, and shredder dust from home appliances and end-of-life vehicles). Operates 7 domestic facilities and 1 in Suzhou, China, with thermal recycling that reuses steam from metal recovery.
• Industrial Waste Processing (廃棄物処理) Safe and proper disposal of diverse industrial waste including difficult-to-treat materials, with complete dioxin decomposition and prevention of re-synthesis. Operates 4 domestic incineration plants with group-wide annual processing capacity of approximately 1 million tons, plus 2 large-scale managed final disposal facilities. Includes high-temperature melting of incineration ash for slag utilization and valuable metal recovery. Full traceability from collection/transport through intermediate treatment to final disposal.
• Soil Purification (土壌浄化) Soil decontamination service using one of Japan's largest soil purification plants within the DOWA Group, covering investigation, analysis, collection, intermediate processing, and final treatment. Includes on-site purification, transport-based treatment, and consulting services for site assessment and environmental impact assessment.
• End-of-Life Solar Panel (PV) Recycling (廃太陽光パネルリサイクル) Recycling and reuse service for end-of-life solar panels, handling both silicon-based and compound-type panels including damaged panels. Provides nationwide coverage through the DOWA group network. Fees are based on panel condition and quantity, and reusable panels may be purchased from customers. Processing handled by group companies including Ecosystem Hanaoka and Sosusmart Eco Company.
• Low-Concentration PCB Waste Processing (低濃度PCB廃棄物の処理) Processing service for low-concentration polychlorinated biphenyl (PCB) waste with special management industrial waste processing permits at 4 domestic facilities (Ecosystem Sanyo, Ecosystem Akita, Ecosystem Chiba, Ecosystem Kosaka). Supports large equipment dismantling, collection, transportation, and safe disposal. Pricing varies by type, quantity, and size of equipment.
• Food Recycling and Bio-diesel Fuel (BDF) (食品リサイクル・バイオディーゼル燃料) Food waste recycling service generating methane gas for renewable electricity production and converting used cooking oil into carbon-neutral biodiesel fuel (BDF). Operates through subsidiary Bio Diesel Okayama Co., Ltd. Some waste food residue is accepted for free as it generates revenue through energy production, while waste cooking oil is purchased from suppliers. Processed energy products (electricity, BDF) are sold to nearby facilities such as public pools, hot springs, ships, and vehicles.

Quantifiable outcome

• Group-wide waste processing capacity: approximately 1 million tons per year
• +4 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core, minor and flagship.

• Hotel Granvia Okayama (ホテルグランヴィア岡山)coreStrategic or Co-development Partner · 1 January 2021Hotel Granvia Okayama (operated by JR West Hotels Development) has been providing its food waste to the company's BDF operations since 2021. All food waste is recycled into clean electric power through Biomass Okayama's biomass power generation business, representing a carbon-neutral circular economy partnership.
• Bio Diesel Okayama Co., Ltd. (バイオディーゼル岡山株式会社)coreStrategic or Co-development PartnerBio Diesel Okayama is a registered renewable energy operator (登録再生利用事業者) that processes food residue to generate methane gas for electricity production, and converts used cooking oil into BDF (biodiesel fuel). Eco System Japan refers customers to this subsidiary for food waste recycling and BDF production services. The companies share SDG-aligned environmental objectives.
• Hirakin Co., Ltd. (平林金属株式会社)minorChannel Partner/ Reseller/ DistributorHirakin Co., operating the 'Eco-bin' (えこ便) service, collects waste cooking oil from consumers and supplies it as raw material for BDF production to the company.
• Okayama City (岡山市)coreStrategic or Co-development PartnerOkayama City collects waste cooking oil twice monthly, which is used as raw material for BDF production. The city is also registered as an Okayama SDG Promotion Partner and works with the company on environmental initiatives. The company also accepts food waste from Okayama City school cafeterias.
• DOWA Eco System Co., Ltd. (DOWAエコシステム株式会社)flagshipOthersDOWA Eco System is the parent company and primary shareholder of Eco System Japan. It operates soil remediation, waste processing, and recycling facilities across Japan. Eco System Japan serves as the unified sales window for the DOWA Eco System Group's environmental services.
• DOWA Holdings Co., Ltd. (DOWAホールディングス株式会社)flagshipOthersDOWA Holdings is the ultimate parent company of the DOWA Group. It provides group-wide management oversight and is the management responsible entity (管理責任を有する者) for personal data shared within the group companies.
• Ecosystem Hanaoka (エコシステム花岡)coreOthersGroup company that handles solar panel (PV) recycling processing. Referenced as the processing facility for end-of-life solar panels in the PV recycling service page.
• Sosusmart Eco Company (相双スマートエコカンパニー)coreOthersGroup company handling solar panel (PV) recycling processing. Referenced as the processing facility for end-of-life solar panels in the PV recycling service page.
• Ecosystem Sanyo (エコシステム山陽)coreOthersGroup company with low-concentration PCB waste processing facilities. Referenced as a processing company for PCB waste in the PCB service page.
• Ecosystem Akita (エコシステム秋田)coreOthersGroup company with low-concentration PCB waste processing facilities. Referenced as a processing company for PCB waste in the PCB service page.
• Ecosystem Chiba (エコシステム千葉)coreOthersGroup company with low-concentration PCB waste processing facilities. Referenced as a processing company for PCB waste in the PCB service page.
• Ecosystem Kosaka (エコシステム小坂)coreOthersGroup company with low-concentration PCB waste processing facilities. Referenced as a processing company for PCB waste in the PCB service page.

Scale indicators7 records

Recent moves9 records

Expansion highlights7 records

Regional players

• Mitsubishi Chemical Corporation (ENEOS): Operates plastic/chemical recycling and waste recovery through subsidiaries. While broader in scope, comparable in the sense of running large-scale Japanese industrial waste recovery infrastructure.
• Kamigumi Co., Ltd. Major Japanese logistics company with warehouse and waste logistics operations. Comparable as a Japanese distribution/logistics counterpart for industrial waste collection and transport, though not a direct metal recycler.

Broad incumbents

• Suez Japan: International water and waste management group with industrial and hazardous waste services in Japan. Overlaps with Ecosystem Japan's collection, treatment, and disposal capabilities across the Japanese industrial waste market.
• Mitsubishi Materials Corporation: Operates metals recycling (precious and rare metals), e-scrap processing, and industrial waste treatment through group companies (e.g., Mitsubishi Materials Eco-Science). Closest Japanese large-cap competitor to DOWA's smelting-derived recycling franchise.
• Veolia Japan: Global environmental services leader with industrial waste collection, treatment, and hazardous waste operations in Japan. Directly comparable to Ecosystem Japan's industrial waste processing and collection network.
• Sumitomo Metal Mining Co., Ltd. Operates non-ferrous metal smelting and recycling of battery/scrap materials. Comparable to DOWA's wet and dry metal recovery capabilities and competes for the same precious metals scrap supply pool.
• Asahi Kasei Corporation: Major diversified Japanese conglomerate with a sizeable environmental and recycling business (membrane/ion-exchange, polystyrene recycling, electronics recycling). Comparable as a large Japanese incumbent operating in industrial waste and resource recovery.
• JX Advanced Metals Corporation (ENEOS): Operates non-ferrous metals recycling and refining with smelting heritage comparable to DOWA. Overlaps directly with Ecosystem Japan's metal recycling product line and competes for precious metals scrap supply.

Direct peers

• Daiki Axis Co., Ltd. Japanese waste management and recycling company focused on industrial waste, recycling, and soil remediation. Comparable service mix and a relevant direct competitor for industrial waste customers in Japan.
• DOWA Eco System Co., Ltd. Parent operating company that runs the actual processing facilities for soil remediation, waste incineration, and recycling. Ecosystem Japan is functionally the sales window for DOWA Eco System's services, making it the closest comparable and direct internal peer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ecosystem Japan