© Copyright from 2016​ Commonwealth Engineers Co.,Ltd. All right received.

Major Clients

IHICo.,Ltd. 

ARVOS CORPORATION

BABCOCK-HITACHI K.K.

ECHO CORPORATION

MARUZEN PETROCHEMICAL CO., LTD.

OBAYASHI CORPORATION

URBAN RENAISSANCE LINKAGE CO., LTD.

KAJIMA CORPORATION

MITSUI ENGINEERING & SHIP BUILDINGS CO., LTD.

KAWASAKI HEAVY INDUSTRIES., LTD.

MITSUBISHI HEAVY INDUSTRIES, LTD.

​MITSUBISHI HITACHI POWER SYSTEMS CO.,LTD.

KINKI RTOJU ESTATE CO., LTD.

KUMAGAI GUMI CO., LTD.

KOBE STEEL, LTD.

KOSMO ENGINEERING Co., Ltd.

COSMO OIL CO., LTD.

SHIMIZU CORPORATION

SHINKO PANTEC CO., LTD.

KOBELCO ECO-SOLUTIONS CO., LTD.

SUMITOMO CORPORATION

SEIRYO ENGINEERING CO., LTD.

TAISEI KISO SEKKEI Co., Ltd.

TAKENAKA CORPORATION

CHIYODA CORPORATION

DENKI KAGAKU KOGYO KABUSHIKI KAISHA

TOKYO GAS ENGINEERING CO., LTD.

TOSHIBA CORPORATION

TOA CORPORATION

TOKYO ELECTRIC POWER SERVICES Co., Ltd.

TOYO ENGINEERING CORPORATION

TODA CORPORATION

WEST JAPAN ENGINEERING CONSULTANTS, INC.

NISHIMATSU Co., Ltd.

JGC CORPORATION

JGC PLANT SOLUTIONS CO., LTD.

NEWJEC INC.

HAZAMA CORPORATION

PACIFIC CONSULTANTS, INC.

HITACHI CO., LTD.

HITACHI ZOSEN CORPORATION

HITACHI ARCHITECTS & ENGINEERS