Nittoc Construction

Basic Information

Stock Code
1929
Industry
Construction
Category Detail
Construction & Civil Engineering
Prefecture
Tokyo
Establishment Year
December 1947
Listing Year
December 1983
Official Website
https://www.nittoc.co.jp/
TSE Information
TSE Information
Yahoo! Finance
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Other Companies
Sho-Bond Holdings, Daiichi Cutter Kogyo, B.R. Holdings, Tohken Corporation, Yamaura, Sato Watanabe, Sada Kensetsu, Shin Nihon Construction, Nippon Kiso Gijutsu, Tomoe Corporation, Raito, Maezawa Kogyo

Overview

Nittoc Construction is a major construction company founded in 1947, specializing in foundation and slope countermeasures, with advanced civil engineering technologies such as dam foundation works.

Current Situation

Nittoc Construction recorded consolidated sales of approximately ¥66 billion, operating profit of about ¥4.5 billion, and net profit of about ¥3.3 billion for the fiscal year ended March 2022. It conducts business centered on foundation works and slope countermeasures, with strengths in advanced geological surveys and integrated construction. It has numerous track records especially in dam foundation works and maintains superiority over competitors through specialized technologies. In 2009, it withdrew from the building division to concentrate more on civil engineering. As a subsidiary of the Asō Group, it has a stable capital base and is working on the latest technology development and innovations in slope countermeasures. In recent years, it has promoted environmentally friendly construction methods and strengthened safety management, aiming to improve technological capabilities in the civil engineering field and expand the market in the medium to long term. Even after the dissolution of the capital alliance, it continues its business alliance with Fudotetra, ongoing joint technology development, and further strengthening of competitiveness.

Trivia

Interesting Facts

  • Formerly known as Nihon Tokushu Doboku Kogyo, specialized in foundation works
  • Headquarters originally located in Sapporo, Hokkaido at founding
  • Originates from rock mass treatment technology for Uryu No. 1 Dam
  • Capital alliance with Fudotetra dissolved, but business alliance continues
  • Stable management base under the Asō Group umbrella
  • Fully withdrew from building division in 2009 to pivot to civil engineering specialization
  • Renowned alongside Raito Kogyo for slope countermeasure works
  • Highly evaluated in the civil engineering industry for foundation technology excellence
  • Led by long-term President Yasuo Wada
  • Consolidated employees number approx. 1,054, stable organizational scale

Hidden Connections

  • Achieved management stabilization through series of stock tender offers by Asō Group
  • Continuing joint development of construction technologies even after capital dissolution with Fudotetra
  • Implemented many collaborative projects in local government infrastructure development
  • Expanding into environmental conservation business through related subsidiary Midori Kogyo Co., Ltd.
  • Contributing to regional safety improvement through urban slope countermeasures
  • One of the few specialized companies in the domestic dam foundation construction market
  • Historical background of originating in Sapporo and relocating to Tokyo
  • Deepened specialization in civil engineering technology after withdrawing from building division

Future Outlook

Growth Drivers

  • Increase in public infrastructure development budgets
  • Expansion of repair demand for aging infrastructure
  • Market expansion for advanced slope countermeasure technologies
  • Growing demand for environmentally considerate works
  • Increased orders due to strengthened safety and seismic standards
  • Expansion of disaster prevention investments by local governments
  • Improved construction efficiency through technological innovation
  • DX promotion in the construction industry
  • Importance of human resource development and technology succession
  • Management support from Asō Group

Strategic Goals

  • Maintain and expand domestic top position in special civil engineering technology
  • Environmentally low-impact construction and acquisition of private environmental certifications
  • Doubling sales in repair and seismic retrofitting fields
  • Promotion of construction technology innovation using AI and IoT
  • Advancement of CSR focused on coexistence with local communities
  • Establishment of stable revenue base in both public and private sectors
  • Sophistication of engineer training programs
  • Improvement in sustainable resource use and construction safety
  • Building a system for quick response to diversified needs
  • Active investment in new technologies and new businesses

Business Segments

Public Infrastructure Foundation Works

Overview
Specializes in undertaking civil engineering works that form the foundation of public infrastructure.
Competitiveness
Abundant track record in dam foundation construction and advanced geological technology
Customers
  • Ministry of Land, Infrastructure, Transport and Tourism
  • Local Governments
  • Water Resources Management Agency
  • Japan Expressway Holding and Debt Repayment Agency
Products
  • Dam Foundation Works
  • Bridge Foundation Works
  • Ground Improvement
  • Slope Stabilization Works

Private Building Safety Base Construction

Overview
Handles ground and foundation works for ensuring the safety of private buildings.
Competitiveness
Integrated system of geological surveys and construction
Customers
  • General Contractors
  • Real Estate Developers
  • Condominium Management Companies
Products
  • Ground Surveys
  • Foundation Reinforcement Works
  • Seismic Retrofitting

Slope Countermeasure Works

Overview
Provides countermeasure works to mitigate slope collapse risks.
Competitiveness
Stable construction using patented technologies
Customers
  • Road Administrators
  • Local Governments
  • Construction Companies
Products
  • Rockfall Prevention Nets
  • Slope Reinforcement
  • Anchor Installation

Environmental Improvement and Sabo Business

Overview
Environmentally considerate infrastructure maintenance and disaster prevention works.
Competitiveness
Construction technology that reduces impact on the natural environment
Customers
  • Forestry Cooperatives
  • Local Governments
  • Environmental Protection Groups
Products
  • Sabo Dam Construction
  • Forest Disaster Countermeasures
  • Environmental Conservation Works

Repair and Maintenance Business

Overview
Provides maintenance management of existing structures and construction to improve seismic performance.
Competitiveness
Specialized durable repair technology
Customers
  • Construction Companies
  • Public Facilities
  • Management Associations
Products
  • Concrete Repair
  • Seismic Retrofitting
  • Long-Life Methods

Survey and Analysis Services

Overview
Geological surveys and construction plan design services necessary for civil engineering and architecture.
Competitiveness
Detailed analysis by experienced engineers
Customers
  • General Contractors
  • Design Offices
  • Public Institutions
Products
  • Ground Surveys
  • Rock Analysis
  • Construction Plan Design

Competitive Advantage

Strengths

  • Advanced foundation works technology
  • Integrated system of geological surveys and construction
  • Abundant track record in dam foundations
  • Expertise in slope countermeasure works
  • Stable capital backing (Asō Group)
  • Long years of industry experience and trust
  • Technology enhancement through specialization
  • Promotion of latest technology adoption
  • Extensive public and private customer network
  • High safety management standards

Competitive Advantages

  • Domestic top-class construction track record specialized in dam foundations
  • In-house integrated provision of ground surveys and foundation construction
  • Possession of specialized know-how in slope stabilization technology
  • Stable management base through capital ties with Asō Group
  • Strong trust and order track record in public infrastructure projects
  • Advanced technology development capabilities by engineers
  • Ongoing business alliance with Fudotetra for technology exchange
  • Early adoption of environmentally considerate construction technology
  • Provision of long-term seismic retrofitting technology
  • Flexible organizational structure to meet diverse customer needs

Threats

  • Instability in orders due to fluctuations in public works budgets
  • Competitors' technological innovations and price competition
  • Fluctuations in sudden construction demand due to natural disasters
  • Constraints on construction systems due to labor shortages
  • Cost increases due to stricter environmental regulations
  • Profit pressure from rising material prices
  • Difficulties in securing and training engineers
  • Intensifying inter-regional competition
  • Stricter legal compliance and safety standards
  • Intensified competition from overseas companies' entry

Innovations

2023: Development of New Anchor Method for Slope Countermeasures

Overview
Developed new anchor technology that improves durability and workability over conventional methods.
Impact
15% improvement in efficiency of slope stabilization works

2022: Introduction of AI-Utilizing Geological Survey System

Overview
Achieved improved accuracy and shortened time for geological surveys through AI analysis.
Impact
20% reduction in survey period, improved accuracy

2024: Adoption of Environmentally Friendly Soil Improvement Materials

Overview
Began using new materials aimed at reducing environmental impact in ground improvement.
Impact
10% reduction in annual CO2 emissions

2021: Enhanced Safety through Introduction of Construction Robots

Overview
Strengthened worker safety by utilizing construction robots in hazardous areas.
Impact
15% reduction in industrial accident rate

2020: Construction Quality Management via Cloud System

Overview
Achieved quality improvement and efficiency through real-time management of construction data.
Impact
10% reduction in construction error rate

Sustainability

  • Active use of low-environmental-impact materials
  • Improvement in waste recycling rate
  • Strict enforcement of safe construction standards
  • Participation in local environmental protection activities
  • Improvement in working environment and work-style reforms
  • Introduction of CO2 emission reduction technology at construction sites
  • Promotion of sustainable resource utilization
  • Implementation of special measures for water resource conservation
  • Development of energy-saving construction processes
  • Strengthened compliance training for employees