Daiseki

Basic Information

Stock Code
9793
Industry
Services
Category Detail
Professional Services for Businesses
Prefecture
Aichi Prefecture
Establishment Year
October 1958
Listing Year
July 1995
Official Website
https://www.daiseki.co.jp/
TSE Information
TSE Information
Yahoo! Finance
Yahoo! Finance
Other Companies
Daiseki S, Amita Holdings, Revo International, Envipro Holdings, Ibokin, Midac Holdings, Yoko Kogyo, Sei Yu Kogyo, Furahashi EPO, TRE Holdings, Daiei Environment

Overview

Daiseki is a major industrial waste treatment company established in 1958, specializing in waste oil and sludge treatment while providing nationwide environmental services.

Current Situation

Daiseki recorded consolidated revenue of 67.304 billion yen and operating profit of 14.318 billion yen for the fiscal year ending February 2025, maintaining a stable financial foundation. It leads the market in intermediate treatment and collection/transport of industrial waste, with waste oil and sludge treatment as its core businesses. Additionally, it manufactures and sells industrial lubricants and concrete release agents, pursuing diversification. With multiple business locations nationwide and collaboration with subsidiaries, it expands its operations. While competing with industry peers, it focuses on lead regeneration from batteries and advanced recycling technologies to reduce environmental impact. Emphasizing sustainability, it complies with environmental regulations and contributes to a circular society. In the medium to long term, it aims to strengthen competitiveness through DX initiatives and new environmental technologies, while deepening its regionally rooted service deployment.

Trivia

Interesting Facts

  • Former name: Daido Sekiyu Kagaku Kogyo Co., Ltd.
  • Leads the industry in battery lead regeneration
  • Owns multiple recycling centers nationwide
  • Possesses proprietary concrete release agent manufacturing technology
  • Contributed to the industry since the initial enactment of the Waste Management Law
  • Diversified environmental services through subsidiary collaboration
  • Conducts environmental education activities with local communities
  • Specializes in factory pest and insect control
  • Promotes improved recycling rates for waste plastic treatment
  • Top-class stable revenue base in industrial waste sector

Hidden Connections

  • Close business collaboration with subsidiary Daiseki Environment Solution
  • Key partner for waste liquid treatment from major semiconductor manufacturers
  • Lead-acid battery recycling technology is among the few in Japan
  • Long-term cooperative relationships with multiple local governments in environmental consulting
  • Waste oil treatment technology applied to new energy fields like offshore wind power
  • Pest control division contributes to hygiene management in food factories
  • Pioneering role in community events promoting circular society
  • Strength in rapid internal organizational changes to comply with Waste Management Law amendments

Future Outlook

Growth Drivers

  • Increasing environmental needs from emerging industries like semiconductors
  • Expansion of industrial waste treatment demand due to strengthened regulations
  • Growing demand for waste recycling fuel
  • Improved collection and transport efficiency through DX
  • Cost reductions from recycling technology innovations
  • Strengthened environmental services toward decarbonization society
  • Expansion of local government environmental project outsourcing
  • Expansion of overseas environmental compliance services
  • Enhanced support for sustainable circular society formation
  • Strengthened support for industrial waste reduction initiatives
  • Expansion of environmental regulation compliance support services
  • Early growth in biomass fuel market

Strategic Goals

  • 30% increase in industrial waste treatment revenue
  • Achieve 5 billion yen in recycling fuel sales
  • DX infrastructure development and 20% logistics efficiency improvement
  • Achieve 25% CO2 emissions reduction
  • Expansion of new environmental services business
  • Strengthened collaboration with local governments
  • Maintain industry-leading recycling rate
  • Expand market share in environmental compliance support
  • Improve transparency through sustainability reports
  • Strengthen environmental education promotion and social contribution activities

Business Segments

Industrial Waste Intermediate Treatment

Overview
Provides safe intermediate treatment services for industrial waste.
Competitiveness
High environmental compliance standards and technological expertise
Customers
  • Manufacturing
  • Construction
  • Chemicals
  • Electronics Manufacturers
  • Food Processing
Products
  • Waste Oil Treatment
  • Sludge Treatment
  • Incineration and Landfilling
  • Recycling Technology
  • Specially Controlled Waste Treatment

Waste Collection and Transportation Services

Overview
Comprehensive nationwide operation of industrial waste collection and transportation.
Competitiveness
Extensive vehicle network and know-how
Customers
  • Manufacturing
  • Logistics
  • Local Governments
  • Construction
  • Hospitals
Products
  • Industrial Waste Collection and Transport
  • Hazardous Waste Transport
  • Recyclable Materials Collection
  • Waste Battery Collection

Recycling Fuel Manufacturing

Overview
Manufactures and supplies environmentally considerate renewable fuels.
Competitiveness
Established high-efficiency fuel conversion technology
Customers
  • Cement Industry
  • Power Generation
  • Chemicals
Products
  • Waste-Derived Fuel
  • Alternative Fuel
  • Biomass Fuel

Special Waste Treatment

Overview
Implements safe and advanced treatment for specially controlled industrial waste.
Competitiveness
Regulatory compliance capability and adherence to technical guidelines
Customers
  • Electrical and Electronics Manufacturers
  • Medical Institutions
  • Research Institutions
Products
  • PCB Treatment
  • Waste Acid and Alkali Treatment
  • Hazardous Substance Removal

Environmental Consulting Services

Overview
Specialized services supporting environmental regulation compliance and waste treatment optimization.
Competitiveness
Team of consultants with extensive expertise
Customers
  • Corporate Executives
  • Local Governments
  • Local Businesses
Products
  • Environmental Management System Development
  • Regulatory Compliance Support
  • Waste Risk Analysis

Lead Battery Recycling

Overview
Regenerates lead from used lead-acid batteries to promote resource circulation.
Competitiveness
Advanced lead recycling technology and environmental safety management
Customers
  • Automotive Manufacturers
  • Battery Manufacturers
  • Waste Processors
Products
  • Lead Recovery Service
  • Regenerated Lead Products
  • Recycling Technology Development

Pest and Insect Control Services

Overview
Provides essential pest management for maintaining environmental hygiene.
Competitiveness
Abundant field experience and rapid response system
Customers
  • Food Factories
  • Warehousing and Transport
  • Commercial Facilities
  • Public Facilities
Products
  • Pest Prevention Services
  • Pest Extermination
  • Regular Maintenance

Waste Treatment Plant Design and Construction

Overview
Full support from design to construction of industrial waste treatment equipment.
Competitiveness
Years of technical accumulation and maintenance capabilities
Customers
  • Industrial Waste Processors
  • Local Governments
  • Environmental Equipment Manufacturers
Products
  • Waste Oil Treatment Equipment
  • Incinerators
  • Recycling Equipment
  • Water Treatment Plants

Sludge Improvement Materials Supply

Overview
Provides materials to improve sludge treatment efficiency.
Competitiveness
High-performance product development based on technical research
Customers
  • Sewage Treatment Plants
  • Factories
  • Agriculture-Related
Products
  • Improvement Agents
  • Soil Conditioners
  • Treatment Accelerators

Waste Plastic Treatment

Overview
Promotes efficient treatment and resource recovery of waste plastics.
Competitiveness
Technological capabilities considering environmental impact reduction
Customers
  • Manufacturing
  • Distribution
  • Local Governments
Products
  • Shredding and Sorting Equipment
  • Recycled Plastic Raw Materials

Biomass Fuel Manufacturing

Overview
Handles sustainable biomass energy supply.
Competitiveness
Stable supply system and quality control
Customers
  • Power Generation
  • Manufacturing
  • Agriculture-Related
Products
  • Wood Pellets
  • Organic Fuels

Waste Management System Provision

Overview
IT services to improve efficiency and transparency in waste treatment.
Competitiveness
Flexibility and scalability from in-house development
Customers
  • Corporations
  • Local Governments
  • Recycling Companies
Products
  • Waste Tracking System
  • Management Software

Competitive Advantage

Strengths

  • Long track record and trust in industrial waste treatment
  • Advanced recycling technology and environmental responsiveness
  • Extensive nationwide business location network
  • Stable financial base and revenue structure
  • Diversified service deployment and subsidiary collaboration

Competitive Advantages

  • High technological expertise specialized in waste oil and sludge treatment
  • Differentiation through battery lead regeneration technology
  • Rapid response to environmental laws and regulations
  • Accumulated environmental consulting know-how
  • Proprietary intermediate treatment plant design technology

Threats

  • Increased costs for complying with stricter environmental regulations
  • Intensifying price competition from rivals
  • Market contraction risk from declining waste generation
  • Risk of facility damage from natural disasters
  • Obsolescence risk from advancing recycling technologies

Innovations

2024: Response to Increased Demand for Semiconductor-Related Waste Liquid Treatment

Overview
Strengthened waste liquid treatment services for the semiconductor industry and expanded customer base.
Impact
Contributed to upward revision of company performance

2023: Introduction of High-Performance Waste Oil Regeneration Technology

Overview
Improved product quality with 30% higher regeneration efficiency compared to conventional methods.
Impact
Leads to reduced environmental impact and costs

2022: Efficiency Improvement in Collection and Transport through Digitalization

Overview
Introduced route optimization system to improve operational efficiency.
Impact
10% reduction in transport costs and improved service quality

2021: Expansion of Recycling Fuel Manufacturing Equipment

Overview
Doubled production capacity for waste-derived fuel.
Impact
Contributes to revenue growth and environmental impact reduction

2020: Improvement of Sludge Stabilization Treatment Technology

Overview
Developed new technology to reduce environmental impact.
Impact
Leads to increased contracts with local governments

Sustainability

  • Thorough proper treatment of industrial waste
  • Technology investments to reduce environmental impact
  • Active participation in promoting circular society formation
  • Environmental contributions through strengthened community collaboration
  • Establishment of environmental management via ISO 14001 certification
  • Logistics efficiency improvements to reduce CO2 emissions