Eight-Japan Engineering Consultants Inc.

Representative Director and Chairperson: KOTANI Yuji
Representative Director and President: KIN Seikan

Tsushima-Kyomachi 3-1-21, Kita-ku, Okayama City Okayama, Japan 700-8617
Tel: +81-86-252-8917 Fax: +81-86-252-7509

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Nakano 2-24-11, Nakano-ku, Tokyo, Japan 164-8601
Tel: +81-3-5341-5152 Fax: +81-3-5385-8500

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1st March, 1955 31st May, 1957 (incorporated) 1st June, 2009 (merged and reorganized)

Paid-in capital: JPY 2,056,880,000

• Number of employees: 1051 • Technical staff: 862 • Administrative staff: 189 (as of 1st June 2023)

• Professional engineer: 449
• Professional engineer (general technical supervision): 98
• RCCM: 212
• Ph.D. holder: 28
• First class architect: 15
• Second class architect: 10
• Surveyor: 155
• Certified Environmental Measurer (Noise, Vibration): 4
• Certified Environmental Measurer (Concentration): 5
• First class construction managing engineer: 229
• Second class construction managing engineer: 19
• First class landscape managing engineer: 33
• Geological survey engineer: 78
• Soil Contamination Investigation Technical Manager: 7
• VE leader: 55
• APEC engineer: 4
• Compensation manager: 122
• Concrete diagnosis and maintenance engineer: 40
• Civil Structure Inspector: 8
• Road Bridge Inspector: 44
• River Maintenance Engineer: 8
• River Inspection Technician: 29
• Japan Society of Civil Engineers (Executive Professional Civil Engineer): 4
• Japan Society of Civil Engineers (Senior Professional Civil Engineer): 12
(as of 1st June 2023)

• Registered Construction Consultant No. 01-116
• Registered Geological Surveyor No. 04-367
• Registered Surveyor No. (15)-263
• Registered First Class Architect Office Governor of Tokyo: No. 55520, Governor of Okayama: No. 1855, Governor of Oosaka: No. 25984
• Registered Compensation Consultant: No. 31-0687
• Registered Instrumentation and Certification Business Sound Pressure Level: Okayama No. 7-11、Vibration Acceleration Level: Okayama No. 8-7
• Registered Designated Investigation Institution under the Soil Contamination Countermeasures Act: No. 2003-8-2007
• Registered Specified Labor Dispatch Business: No. 33-300498
• Construction Company Permit No. 5-5545 (General) No. 5-5545 (Special)

Rivers/sabo/coasts/ocean; ports and airports; roads; railways; sewerage; agricultural engineering; forest engineering; fisheries engineering; waste; landscaping; urban and regional planning; geology; soil and foundations; steel structures and concrete; tunnels; construction plans, construction equipment and cost estimation; construction environment; electrical and electronics

Land surveying; land appraisal; properties; machine works; compensation for business and special compensation; business loss; compensation-related matters; general compensation

• ISO9001 certified and registered
• ISO14001 certified and registered (Tokyo Regional Office, Urban Environment, Waste, and Management Department)
• ISO55001 certified and registered (Asset Management Strategy Group)

Resilience Certificate certified and registered

Under “Compliance”, a number of subject matters for compliance, for which the Code of Conduct of the parent company acts as the superior provision, are liste

This policy describes information management to fulfil social responsibility.

Under this policy, the importance of protecting personal information in an advanced information communication society is recognized and such information is protected.

This policy describes business continuity when a severe disaster or similar incident occurs.

This is the basic policy designed to continually contribute to the creation of a genuinely prosperous society.

This policy stipulates the commitment to environmental consideration based on the Vision of EJEC.

We publish our activity policy aiming at effective maintenance and management of social infrastructure assets through business operations.

This is the declaration of EJEC to reform the work style.