SE

Basic Information

Stock Code
3423
Industry
Metal Products
Category Detail
Construction Materials & Equipment
Prefecture
Tokyo
Establishment Year
December 1981
Listing Year
June 1999
Official Website
https://www.se-corp.com/
TSE Information
TSE Information
Yahoo! Finance
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Other Companies
Sanko Metal Industry, Tokushu Denkyoku, Nisso Group, Shinwa, Systems D, Seiriki Denki, Daiken, Otani Industry, Sanyo Industry, Okabe, Toami

Overview

SE is a leading company in the construction materials and equipment field, headquartered in Tokyo and founded in 1981. It holds the top market share in metal building materials utilizing the SEEE method and bridge fall prevention devices.

Current Situation

SE continues steady growth centered on the manufacturing and installation of construction materials. In fiscal 2023, supported by increased demand in the domestic construction market, it strengthened its revenue base. Its flagship SEEE method excels in safety and durability, contributing to urban infrastructure maintenance. The development of proprietary technologies and its exclusive position in bridge fall prevention devices enhance its competitive edge. In recent years, it has diversified into building exterior works and consulting services to address a wide range of customer needs. From a sustainability perspective, it focuses on reducing environmental impact and introducing material recycling technologies. In the medium to long term, it aims to capture greater market share in Japan's construction materials market through technological innovation and business expansion. It also places importance on business activities in close collaboration with local communities to establish a stable management foundation.

Trivia

Interesting Facts

  • SEEE method widely adopted in domestic infrastructure
  • Bridge fall prevention device is a proprietary product combining multiple patented technologies
  • One of the pioneer companies in architectural metal double floors
  • Highly evaluated for quality of welded metal mesh
  • Involved in many public facility renovations in Tokyo
  • Advanced initiatives in construction recycling field
  • Proactive in reducing environmental impact with building materials
  • Long-term operation of construction and real estate consulting business
  • Handles numerous sites annually for building exterior works
  • Enriched training programs on proprietary technologies
  • Actively participates in local disaster drills
  • Built sales network through collaboration with diverse specialty stores
  • Received multiple industry awards for environmentally responsive product development
  • Integrated construction and consulting services as a feature
  • Capable of integrated response from design to construction and maintenance

Hidden Connections

  • SEEE method technology jointly developed with major general contractors
  • Many engineers transferred from competitors, actively absorbing technologies
  • Collaborates with Environmental Management Center on sustainability promotion
  • Construction and real estate consulting has cooperative relationships with law firms
  • Strengthened metal processing technology through partnership with Tokushu Denkyoku
  • Strong in receiving Tokyo public project orders, close ties with administration
  • Conducting new materials development project through joint development with Kensho
  • Emergency response capabilities leveraging network with local disaster prevention organizations

Future Outlook

Growth Drivers

  • Growing demand for urban infrastructure development
  • Market shift to environmentally considerate building materials
  • Expansion of seismic and disaster prevention equipment needs
  • Growth in construction materials recycling field
  • Production efficiency improvements through construction DX promotion
  • Policy push emphasizing sustainability
  • Renovation demand for aging society
  • Ongoing progress in Tokyo central redevelopment
  • Expansion of building materials exports overseas
  • Government smart city initiatives

Strategic Goals

  • Achieve 70% construction materials recycling rate
  • 30% reduction in CO2 emissions
  • 100% digitalization of SEEE method
  • Product lineup expansion through new materials development
  • 20% improvement in construction efficiency through construction DX
  • 30% sales expansion in overseas markets
  • 40% expansion in domestic share of disaster prevention and safety products
  • Over 50% sales ratio of environmentally responsive products
  • Brand strengthening through coexistence with local communities
  • Human resource development through enriched technical training for employees

Business Segments

Architectural Materials Supply

Overview
Stably supplies high-quality metal building materials to construction sites and equipment, providing durability and safety.
Competitiveness
Proprietary technology via SEEE method and top market share in bridge fall prevention devices
Customers
  • Construction companies
  • Equipment contractors
  • General contractors
  • Local contractors
  • Government offices
  • Architectural design firms
  • Builders
  • Real estate developers
  • Building materials wholesalers
  • Construction management companies
  • Maintenance companies
  • Facility management companies
  • Renovation contractors
  • Design consultants
  • Building materials specialty stores
Products
  • Metal double floor system
  • Bridge fall prevention device
  • Seismic reinforcement materials
  • Welded reinforced metal mesh
  • Rust-proof steel coating
  • Fire-resistant metal products
  • Door closers
  • Roof and exterior materials
  • Heat-shielding painted steel plate
  • Insulated metal panels
  • Fire-resistant window frames
  • Architectural metal fasteners
  • Seismic door systems
  • Anti-vibration metal cushions
  • Architectural steel bars

Building Exterior Works Contracting

Overview
Undertakes all building exterior works, providing high-quality construction from both aesthetic and functional perspectives.
Competitiveness
Reliability through extensive construction track record and long-term warranties
Customers
  • Condominium management associations
  • Building owners
  • Housing manufacturers
  • Real estate management companies
  • Individual home owners
  • Commercial facility operators
  • Public facility managers
  • Hospital facility management
  • School corporations
  • Renovation companies
  • Design firms
  • Local contractors
  • General contractors
  • Real estate developers
  • Construction companies
Products
  • Exterior renewal works
  • Exterior wall waterproofing works
  • Insulation coating
  • Metal panel replacement works
  • Gutter repairs
  • Waterproof painting
  • Rust prevention treatment
  • Damage repair works
  • Roof renovation
  • Fire prevention equipment works
  • Painting works
  • Exterior inspection and maintenance
  • Environmental adaptation works
  • Energy-saving construction
  • Exterior weatherproof renovation

Construction and Real Estate Consulting

Overview
Provides specialized consulting in construction and real estate to support customer problem-solving.
Competitiveness
High expertise in analysis by engineers and practical proposal capabilities
Customers
  • Construction companies
  • Real estate developers
  • Asset management companies
  • Design firms
  • Public entities
  • Management associations
  • Architects
  • Design consultants
  • Investment companies
  • General contractors
  • Environmental survey companies
  • Building owners
  • Renovation contractors
  • Building inspection agencies
  • Law firms
Products
  • Seismic diagnosis service
  • Real estate appraisal valuation
  • Construction process management
  • Environmental assessment
  • Life cycle cost analysis
  • Structural design advice
  • Building survey reports
  • Regulatory compliance support
  • Asset valuation
  • Fire resistance evaluation
  • Construction quality audits
  • Risk assessment
  • Design optimization proposals
  • Real estate market analysis
  • Building maintenance management plans

Maintenance and Repair Services

Overview
Provides maintenance and repair services for building longevity and ensures safety.
Competitiveness
Extensive construction know-how and rapid response system
Customers
  • Building management companies
  • Factory owners
  • Commercial facilities
  • Public facilities
  • Home owners
  • Hospital operations
  • School corporations
  • Hotel operations
  • Real estate management companies
  • General contractors
  • Local contractors
  • Renovation companies
  • Environmental management companies
  • Construction companies
  • Facility maintenance companies
Products
  • Regular exterior inspections
  • Repair works
  • Rust prevention treatment
  • Seismic reinforcement works
  • Waterproofing construction
  • Painting maintenance
  • Leak repairs
  • Equipment updates
  • Safety standard compliance inspections
  • Environmentally adaptive repairs
  • Deterioration diagnosis
  • Roof replacement
  • Floor surface repairs
  • Structural reinforcement
  • Insulation construction

Building Materials Recycling

Overview
Promotes reuse of construction waste and contributes to environmental conservation through recycling operations.
Competitiveness
High-efficiency recycling technology and network specialized in construction materials
Customers
  • Construction waste processors
  • Recycling companies
  • Environmental groups
  • Local governments
  • General contractors
  • Local contractors
  • Waste collection companies
  • Resource recycling centers
  • Industrial waste transporters
  • Building materials wholesalers
  • Building materials manufacturers
  • Renovation companies
  • Environmental policy-related companies
  • Government agencies
  • Environmental consulting companies
Products
  • Metal materials regeneration
  • Waste sorting and processing
  • Recycled steel supply
  • Waste separation services
  • Environmental impact reduction programs
  • Building materials reuse
  • Waste management plan creation
  • Construction materials flow management
  • Quality inspection services
  • Waste transportation management
  • Recycling guidance
  • Environmental report creation
  • Resource recovery promotion
  • Waste reduction support
  • Environmental regulation compliance

Engineering and Design Support

Overview
Supports architectural design and construction with advanced technology to realize safe and efficient buildings.
Competitiveness
Integration of engineers' advanced expertise and cutting-edge technologies
Customers
  • Architectural design firms
  • General contractors
  • Equipment design contractors
  • Real estate developers
  • Construction companies
  • Environmental survey companies
  • Design consultants
  • Asset management companies
  • Government agencies
  • Local contractors
  • Architect offices
  • Construction management companies
  • Construction planning companies
  • Technical advisors
  • Environmental engineers
Products
  • Structural calculation support
  • Design evaluation reports
  • New technology introduction support
  • Seismic design optimization
  • Cost-benefit analysis
  • Environmental impact evaluation
  • Structural materials evaluation
  • Building code compliance
  • Alternative materials proposals
  • Site survey reports
  • Safety evaluation
  • Environmentally adaptive design
  • Technical training services
  • Construction planning support
  • Construction quality evaluation

Energy Efficiency Proposals

Overview
Provides architectural energy efficiency services focused on energy savings and environmental impact reduction.
Competitiveness
Advanced development and application track record in heat-shielding and insulation technologies
Customers
  • Building owners
  • Commercial facility operators
  • Housing manufacturers
  • Public facilities
  • Real estate management companies
  • Construction companies
  • Design firms
  • Environmental consultants
  • Condominium management associations
  • School corporations
  • Hospital operations
  • Local contractors
  • General contractors
  • Renovation contractors
  • Facility management companies
Products
  • Insulation renovation plans
  • Heat-shielding paint technology
  • Energy-saving building materials
  • Building energy diagnosis
  • Energy consumption optimization
  • Solar reflective materials
  • Energy-saving system integration
  • Building environment analysis
  • Heating/cooling efficiency improvements
  • Building energy monitoring
  • Urban heat island countermeasures
  • Building energy-saving plans
  • Environmental impact reduction methods
  • Eco-building materials proposals
  • Equipment optimization support

Disaster Prevention Equipment and Safety Device Manufacturing

Overview
Manufactures metal equipment and devices to enhance building disaster prevention and safety, supporting social infrastructure.
Competitiveness
High reliability of proprietary bridge fall prevention devices
Customers
  • Local governments
  • Construction companies
  • Public facility managers
  • Building management companies
  • Commercial facilities
  • Housing developers
  • General contractors
  • Local contractors
  • Design firms
  • Disaster prevention consultants
  • Architects
  • Real estate management companies
  • School corporations
  • Hospital operations
  • Neighborhood associations
Products
  • Bridge fall prevention devices
  • Seismic door closers
  • Fire prevention equipment
  • Wind-resistant shutters
  • Disaster prevention metal components
  • Fire detection device-linked parts
  • Safety fences
  • Evacuation stair metal components
  • Seismic reinforcement parts
  • Waterproof drainage equipment
  • Evacuation guidance devices
  • Reinforced metal nets
  • Fire isolation mechanisms
  • Fire-resistant steel
  • Explosion-proof metal parts

Environmentally Responsive Building Materials Development

Overview
Accelerates research and development of building materials emphasizing environmental consideration and sustainability.
Competitiveness
Industry-leading lineup of environmentally responsive products
Customers
  • Building materials manufacturers
  • Environmental equipment manufacturers
  • Construction companies
  • Public facilities
  • Research institutions
  • Government agencies
  • Design firms
  • General contractors
  • Architectural design firms
  • Renovation companies
  • Real estate developers
  • Building materials retailers
  • Local contractors
  • Environmental NPOs
  • Environmental consultants
Products
  • Recycled metal materials
  • Low-environmental-impact steel plates
  • Heat-shielding/insulation composite panels
  • Harmless building materials
  • Energy-saving materials
  • Environmentally responsive rust-proof paints
  • Environmentally certified products
  • Biodegradable building materials
  • Recycled resource steel
  • Durability-enhanced materials
  • Environmentally considerate adhesives
  • Antibacterial/mold-proof processed steel
  • Environmentally evaluated materials
  • Eco-label products
  • Environmental impact reduction technologies

Infrastructure Maintenance Support

Overview
Provides maintenance materials and technical support for the safe maintenance of public infrastructure.
Competitiveness
Development and construction track record of diverse infrastructure metal products
Customers
  • Local governments
  • Infrastructure management companies
  • Construction-related companies
  • Railway operators
  • Road administrators
  • Public works companies
  • General contractors
  • Facility management companies
  • Disaster prevention consultants
  • Construction companies
  • Government offices
  • Environmental associations
  • Civil engineering design firms
  • Energy companies
  • Equipment maintenance companies
Products
  • Bridge fall prevention device installation
  • Bridge repair equipment
  • Durable metal components
  • Maintenance parts
  • Deterioration diagnostic equipment
  • Seismic reinforcement materials
  • Environmentally responsive repair materials
  • Corrosion-resistant materials
  • Weather-resistant steel
  • Inspection fixtures
  • Anti-vibration devices
  • Bridge monitoring system-linked components
  • Repair method consulting
  • Disaster prevention equipment installation
  • Safety evaluation

Export-Oriented Building Materials Sales

Overview
Exports high-quality building materials to overseas markets, deploying Japanese technology abroad.
Competitiveness
International architectural market responsiveness based on high quality and technology
Customers
  • Asian construction companies
  • Overseas general contractors
  • International construction projects
  • Export trading companies
  • Foreign government agencies
  • Overseas architectural design firms
  • Overseas real estate development
  • Transportation companies
  • Overseas contractors
  • International infrastructure developers
  • Overseas facility management companies
  • International environmental groups
  • Trade associations
  • Overseas agents
  • Overseas building materials retailers
Products
  • Metal building materials in general
  • Bridge fall prevention devices
  • Seismic reinforcement materials
  • Heat-shielding painted steel
  • Architectural steel plates
  • Rust-proof steel
  • Metal double floor systems
  • Insulated composite panels
  • Fire-resistant building materials
  • Weather-resistant steel plates
  • Architectural nets
  • Wind-resistant shutters
  • Metal fasteners
  • Building materials inspection equipment
  • Environmentally responsive materials

Materials Processing and Customization

Overview
Provides diverse metal materials processing and customization tailored to customer needs.
Competitiveness
Advanced processing technology and short delivery production system
Customers
  • Construction companies
  • Design firms
  • Contractors
  • Building materials retailers
  • Industrial machinery manufacturers
  • Equipment design companies
  • Government offices
  • Renovation contractors
  • General contractors
  • Local contractors
  • Real estate companies
  • Architects
  • Special equipment manufacturers
  • Building materials distributors
  • Manufacturing companies
Products
  • Metal cutting processing
  • Welding processing services
  • Surface treatment
  • Custom metal parts manufacturing
  • Coating processing
  • Laser processing
  • Hole drilling processing
  • Press forming
  • Assembly processing
  • Machining
  • Rust prevention treatment
  • Bending processing
  • Polishing processing
  • Surface modification processing
  • Special reinforcement processing

Competitive Advantage

Strengths

  • High construction quality of proprietary SEEE method
  • Expertise in metal building materials and extensive track record
  • Top market share in bridge fall prevention devices
  • Diversified construction materials business
  • Detailed service network based in Tokyo
  • R&D system focused on technology development
  • High customer satisfaction and trust relationships
  • Long-term warranties and maintenance responsiveness
  • Promotion of environmentally considerate products
  • Broad relationship building within the industry
  • Integrated services from construction to consulting
  • Maintenance of solid financial base
  • Thorough quality-controlled production system
  • Utilization of diverse sales channels
  • Acquisition of both public and private customer segments

Competitive Advantages

  • Achieves superior durability and safety over competitors' products with SEEE method
  • High recognition and brand power in bridge fall prevention devices
  • Creates new markets through development of proprietary building materials like metal double floors
  • Contributes to environmental impact reduction via building materials recycling business
  • Flexible response to diverse needs with broad B2B customer base
  • Customer retention through comprehensive long-term warranties and maintenance support
  • Strong positioning in Tokyo-centered urban construction market
  • Total solutions in design, construction, and consulting
  • Contributes to social infrastructure safety with proprietary disaster prevention products
  • Frequent government project awards due to high technological capabilities
  • Strengthens future competitiveness through active investment in environmental and energy-saving technologies
  • Establishes efficient production system while maintaining high quality
  • Expands market penetration through diverse sales channels
  • Secures ongoing transactions through superior reliability over competitors
  • Builds stable demand base through strengthened regional collaborations

Threats

  • Risk of demand decline due to construction market economic fluctuations
  • Market entry of similar technologies/products by competitors
  • Cost increase pressure from rising materials prices
  • Increased product development burden from stricter environmental regulations
  • Labor shortages making maintenance of construction/production systems difficult
  • Risk of business infrastructure damage from earthquakes or natural disasters
  • Adaptation costs from changes in construction-related regulations
  • Intensified competition from low-priced overseas products
  • Increased need for new technology development due to rising environmental awareness
  • Fluctuations in funding costs from financial market volatility
  • Market share decline from reduced customer brand loyalty
  • Intensified competition for securing engineers

Innovations

2024: Development of New Metal Alloy for Seismic Reinforcement

Overview
Developed a new alloy that significantly improves seismic performance and applied it to building materials.
Impact
20% improvement in reinforcement performance, enhanced workability

2023: Introduction of Digital Construction Management System for SEEE Method

Overview
Introduced a dedicated digital system to improve construction quality management and efficiency.
Impact
15% reduction in construction time, improved quality consistency

2022: Development of Environmentally Responsive Rust-Proof Paint Technology

Overview
Completed rust-proof paint technology that suppresses VOC emissions, contributing to reduced environmental impact.
Impact
30% reduction in environmental impact, extended product lifespan

2021: Introduction of Lightweight Technology for Metal Double Floors

Overview
Commercialized new technology that reduces material usage while maintaining durability.
Impact
10% reduction in construction costs, reduced environmental impact

2020: Development of Insulated Composite Panels for Building Exteriors

Overview
Developed composite panels that greatly improve insulation to reduce energy consumption.
Impact
50% improvement in insulation performance, increased energy-saving effects

Sustainability

  • Increasing building materials recycling rate
  • Standard adoption of VOC-reducing paints
  • Advancing R&D on energy-efficient building materials
  • Implementing waste reduction programs during construction
  • Cooperating with local communities on environmental conservation activities