Koatsu Kogyo

Basic Information

Stock Code
1743
Industry
Construction
Category Detail
Construction & Civil Engineering
Prefecture
Kagoshima Prefecture
Establishment Year
November 1959
Listing Year
July 1999
Official Website
https://www.koatsuind.co.jp/
TSE Information
TSE Information
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Other Companies
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Overview

Koatsu Kogyo is a construction company founded in 1959 and based in Kagoshima. It specializes in PC bridge construction and concrete product manufacturing, with strengths in the southern Kyushu market.

Current Situation

Koatsu Kogyo recorded consolidated sales of approximately 11.7 billion yen and operating profit of approximately 1.1 billion yen in the fiscal year ended September 2019, maintaining a stable revenue base. In addition to its core PC bridge construction business, it is engaged in PC tank manufacturing, foundation pile design and construction, and secondary concrete product manufacturing. The company is regionally focused, securing a high market share primarily in southern Kyushu, and maintains competitiveness through durability and advanced construction technology. It has strengthened its business through the absorption merger of consolidated subsidiaries and collaboration with affiliates. In recent years, it has worked on improving construction management efficiency and introducing new technologies to promote quality improvement and shortened construction periods. In terms of sustainability, it addresses reducing environmental impact and revitalizing local communities, fulfilling its social responsibilities. In the medium to long term, it aims to capture disaster prevention and infrastructure development demand in the southern Kyushu market while pursuing revenue growth through technological innovation. While cautious about new business development, it continues a prudent growth strategy.

Trivia

Interesting Facts

  • Founded in 1959, with over 60 years of history.
  • High recognition in the southern Kyushu market based in Kagoshima.
  • Specialized technology in PC bridge construction is a regional strength.
  • Conducts multifaceted business expansion utilizing consolidated subsidiaries.
  • Started as Minami Nihon Kōatsu Concrete.
  • In-house production of secondary concrete products at own factories.
  • Bases in multiple areas including Kumamoto and Satsumasendai City.
  • Listed from local stock exchange to Tokyo Stock Exchange Standard Market.
  • Regional close-knit company with long track record in public civil engineering works.
  • Holds a wide range of construction-related businesses from civil engineering to housing construction.

Hidden Connections

  • Has built long-term trust relationships in public works in Kagoshima Prefecture.
  • Strengthens construction capabilities through collaboration with affiliate Keitech.
  • Advances joint development projects with local construction material manufacturers.
  • Business portfolio specialized in construction demand in southern Kyushu.
  • Differentiates from competitors through new material development in response to strengthened environmental regulations.
  • Strong collaboration with local governments on infrastructure disaster recovery.
  • Many clients are major local construction companies and governments.
  • Established an in-house committee specialized in safety management at work sites.

Future Outlook

Growth Drivers

  • Demand for updating aging infrastructure in southern Kyushu
  • Appropriate recovery and expansion of public works budgets
  • Construction period shortening and cost reduction through advanced construction technology
  • Development and dissemination of environmentally friendly construction materials
  • Efficiency through ICT-ization of construction management
  • Stable orders through strengthened regional community collaboration
  • Revenue stabilization through business diversification
  • Business expansion into new markets and adjacent fields

Strategic Goals

  • Achieve 30% market share in southern Kyushu infrastructure
  • Nationwide expansion of PC bridge construction technology and licensing
  • Implement sustainable construction aiming for 50% reduction in environmental impact
  • Complete digitalization of construction management using ICT
  • Expand diversified business sales to 30% of total
  • Strengthen employment creation contributing to regional economic development
  • Institutionalize and audit safety-first work site activities
  • Strengthen quality control for improved customer satisfaction

Business Segments

Public Civil Engineering Works

Overview
Civil engineering construction business centered on bridges and road foundations for public infrastructure.
Competitiveness
Stable public works orders through regional closeness and high-durability technology
Customers
  • Local governments
  • Ministry of Land, Infrastructure, Transport and Tourism
  • Public project contractors
  • Infrastructure maintenance operators
Products
  • PC Bridge Construction
  • Foundation Pile Construction
  • Civil Engineering Site Preparation Works
  • Seismic Retrofit Works

Private Building Foundation Works

Overview
Foundation construction and related civil engineering for private large facilities.
Competitiveness
Experience in large projects and flexible design capabilities
Customers
  • Construction companies
  • Developers
  • Factory/warehouse owners
  • Commercial facility operators
Products
  • Foundation Pile Driving
  • Civil Engineering Construction
  • PC Tank Design and Construction
  • Retaining Wall Works

Concrete Product Manufacturing and Sales

Overview
Manufacturing and sales of high-quality secondary concrete products.
Competitiveness
Quality control through in-house factories and short delivery times
Customers
  • Construction material wholesalers
  • Construction agency stores
  • Local governments
  • Civil engineering companies
Products
  • PC Tanks
  • Foundation Piles
  • Bridge Accessory Products

Housing Construction Support

Overview
Design, construction, and foundation works for custom housing.
Competitiveness
Regional proposal strength and construction technology
Customers
  • Individual customers
  • Housing contractors
  • Housing equipment manufacturers
Products
  • Custom Housing Design and Construction
  • Housing Foundation Works
  • Building Material Supply

Equipment Sales and Rental

Overview
Sales and rental services for construction site equipment.
Competitiveness
Ample inventory and attentive customer service
Customers
  • Construction companies
  • Civil engineering contractors
  • Neighborhood associations
  • Work contractors
Products
  • Scaffolding Equipment Rental
  • Construction Machinery Sales
  • Material Delivery

Competitive Advantage

Strengths

  • Strong order-taking power through regional closeness
  • Expertise in PC bridge construction technology
  • Well-equipped in-house concrete product factories
  • Stable financial base
  • Synergies with consolidated subsidiaries
  • Reliability from extensive construction experience
  • Strong relationships with major local customers
  • Diverse construction-related businesses
  • Human resource development through technical training
  • Prudent management structure

Competitive Advantages

  • High market share and recognition in southern Kyushu
  • High-durability PC bridge design and construction technology
  • Revenue diversification through multifaceted businesses
  • Prompt on-site response and quality control systems
  • Proposal strength specialized in regional infrastructure development
  • Efficiency through integrated construction systems
  • Strength in building long-term customer relationships
  • Comprehensive services including construction equipment rental
  • Strong collaboration network with regional companies

Threats

  • Decrease in orders due to reduced public works budgets
  • Expansion of competitors from outside the region
  • Rising construction material prices
  • Decline in competitiveness due to delayed technological innovation
  • Tight construction and management due to labor shortages
  • Impact on business from natural disasters
  • Strengthened legal and environmental regulations
  • Unstable construction demand due to economic fluctuations
  • Delays in new business development

Innovations

2023: Introduction of PC Bridge Construction Efficiency Technology

Overview
Achieved shortened construction time and improved quality by utilizing the latest precast concrete technology.
Impact
15% reduction in construction period, improved construction quality

2022: Expansion of Construction Equipment Rental Business

Overview
Expanded scaffolding equipment rental for construction sites to promote revenue base diversification.
Impact
Secured stable revenue exceeding 300 million yen annually

2021: Development of Environmentally Friendly Concrete Products

Overview
Successfully prototyped PC tank products using low-environmental-impact new materials.
Impact
Strengthened compliance with environmental regulations

2024: Advanced Construction Management Using ICT

Overview
Introduced ICT technology to streamline progress and quality management at construction sites.
Impact
20% reduction in management workload, quality improvement

Sustainability

  • Promotion of construction waste sorting and recycling
  • Energy-saving factory operations
  • Local employment creation for regional revitalization
  • Promotion of low-environmental-impact building materials
  • Dissemination of disaster-resilient infrastructure construction technology