• East Japan Office
  5F Ueno To-sei Building, 4-27-3 Higashiueno, Taito-ku,
  Tokyo, 110-0015 JAPAN
• Central Japan Office
  7F Meieki Nishikibashi Building, 5-27-13 Meieki, Nakamura-ku,
  Nagoya, Aichi 450-0002 JAPAN
• Western Japan Office
  4F STS Building, 5-12-8 Nishi-Nakanoshima,
  Yodogawa-ku, Osaka, 532-0011 JAPAN
• India Liaison Office
  Noida, Uttar Pradesh, India, 201307

Civil Engineering Consultancy

• River, Coastal & Ocean Engineering
• Road Engineering
• Sewerage
• Agriculture Civil Engineering
• Forest Civil Engineering
• Landscape
• Urban & Regional Planning
• Geology
• Soil Mechanics & Foundation
• Materials & Structures
• Tunnel Engineering
• Construction Planning, Management & Cost Estimation
• Environmental Assessment & Management for Construction

Surveys

Compensation Consultancy

• Land Survey
• Land Evaluation Property
• Machinery
• Business Compensation & Special Compensation
• Business Loss
• Other Related Compensation

Geological Survey

Measurement Certification

• Noise Level Measurement Certificate
• Vibration Acceleration Level Measurement Certificate

First-Class Registered Architect Office

• East Japan Office（Tokyo Governor Registration No. 46421）

Soil Contamination Survey（2003-4-2027）

License Holder
(Cumulative Total Number as of June 2025)

• Doctor of Philosophy (Ph.D.)
  • Ph.D. in Engineering　2
  • Doctor of Agriculture　1
• Civil Engineer Consultant
  • Professional Engineer　116
  • Registered Civil Engineering Consulting Manager   (RCCM)　46
  • Social Infrastructure Maintenance Expert（ME）　17
  • Gifu Nature Method Consultant　14
• Survey
  • Spatial Information Technical Supervisor　2
  • Registered Surveyor　40
  • Geospatial Information Professional Engineer
    First Class Surveyor　2
    
  • Geospatial Information Professional Engineer
    First Class Photogrammetry Expertise　2
• Investigation
  • Compensation Works Administrator　33
  • Certified Environmental Measurer　1
  • Certified Geological Engineer　2
  • Soil Contamination Survey Engineering Administrator　2
  • Pollution Control Administrator　1
  • Concrete Diagnosis Engineer　21
  • Civil Engineering Steel Structure Engineer　2
  • Concrete Structure Diagnosis Engineer　5
  • Certified Road Bridge Inspector　23
  • Certified River Inspector　11
• Architecture
  • First Class Architect　1
• Construction Management
  • First-Class Engineer Operation and Management Engineer　81
  • First-Class Landscape Gardening Work Operation and Management Engineer　4
  • Pre-stressed Concrete Engineer　3
• Information Technology
  • Technical Engineer (Database)　1
  • System Architect　1
  • Project Manager　1
  • Registered Information Security Specialist  (RISS)　2
• Others
  • Disaster Prevention Expert　6

Breakdown of Professional Engineer (Technical Disciplines & Optional Subjects)

Cumulative Total Number of Qualified Employees: 116

• Civil Engineering
  • River, Coastal & Ocean　6
  • Road　41
  • Urban & Regional Planning　4
  • Soil Mechanics & Foundation　4
  • Steel Structure & Concrete　20
  • Tunnel　3
  • Construction Planning, Management & Cost Estimates　3
  • Environmental Assessment & Management for Construction　7
• Water Supply & Sewerage
  • Sewerage　1
• Agriculture
  • Agricultural Civil Engineering　2
• Forest
  • Forestry　1
• Applied Science
  • Geology　2
• Environment
  • Natural Environment  Conservation　1
• Engineering Management
  • Civil Engineering　19
  • Agriculture　1
  • Applied Science　1

Total　116

Integrated Management System (IMS)

• ISO9001 Quality Management System
• ISO14001 Environmental Management System

Information Security Management System (ISMS)

• ISO/IEC27001- Information Security Management System

Resilience Certification