Company Profile｜Company Information｜Yachiyo Engineering Co., Ltd.


Company Name	Yachiyo Engineering Co., Ltd.
Establishment	January 29, 1963
Registered Address (Headquarters)	5-20-8, Asakusabashi, Taito-Ku, Tokyo, Japan
Board of Directors	Chairman DEMIZU Shigemitsu
	President TAKAHASHI Tsutomu
	Executive Vice President HASEGAWA Kiyoshi MIZUNO Takashi
	Board Member, Managing Executive Officer MAMA Shuichi KOBAYASHI Yukihiro
	Board Member, Executive Officer TAJIMA Shinichi
	Board Member, Executive Officer YAMAKAWA Eiichi YAMANAKA Kenjiro
	Auditors SUZUKI Hiroyuki SASAKI Kazunari
	Senior Managing Executive Officer ISHIBASHI Yoshihiro YOSHIKANE Hidenori
	Managing Executive Officer GOTO Kouji
	Executive Officer KAWABE Shinichi YANADA Nobuka KASHIWAGI Hisanori SATO Takuya TSUDA Mitsunori SUMI Eigo WATANABE Tomoaki NAKAYAMA Hirokuni FUJII Katsumi
Capital	JPY 450 million
Amount of Contracts	JPY 26,774 million (as of June 30, 2023)
Number of Employees	1,265 (Technical Employees 997 and Administrative Employees 268) (as of July 1, 2023)
Business Areas	Consulting engineering services in the following fields: Urban Planning, Private Sector Development, Architecture, Solid Waste Management, Water Supply, Wastewater, Water Resources Management, Roads and Bridges, Railway, Transport Planning, Electricity and Power, Renewable Energy, Broadcasting, Information and Communication Technology.
Registration	Registration as Engineering Consultant Certified by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Japan on October 1, 2019
	Registration as Surveyor Certified by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Japan on April 8, 2019 (Registration Number：15-613).
	Registration as First-class Architect Office Certified by the Tokyo Metropolitan Government on March 14, 2017 (Registration Number：4554).
	Registration as Geotechnical Consultant Certified by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Japan on November 30, 2017

	Registration as Weights and Measures Inspector Certified by the Tokyo Metropolitan Government on November 1, 1993 . Certified by the Governor of Tokyo on November 1, 1993

	ISO JIS Q 9001:2015 Quality Management System JIS Q 14001:2015 Environmental Management System JIS Q 27001:2014 Information Security Management System（Information Technology Department) JIS Q 55001:2017 Asset Management System（Social Management Business Office of the Consulting Headquarters and Consulting Section V, River Department of the Consulting Headquarters）

Total Number of Qualified Personnel (as of July 1, 2023)
**Staff Composition**
ICT Engineer	26
Economist	26
Civil Engineer	716
Geological Engineer	54
Architect	52
Mechanical Engineer	15
Electrical Engineer	30
Environmental Expert	89
BIM/ CAD Expert	34
Administrative Staff	223

Professional Certification
PhD	27
Professional Engineer	583
Registered Civil Engineering Consulting Manager	159
APEC Engineer	2
1st Class Kenchikushi	26
Environmental Certified Measurers	12
Surveyors	54
1st Class Civil Engineering Works Execution Managing Engineer	79
Electric Chief Engineer	5
Information Technology Engineer	32
Erosion Control Engineer	8