Supplier · public contract awards

Nippon Koei Co., Ltd. public contracts.

Nippon Koei Co., Ltd. has won 35 public contracts between 2002 and 2025 from 5 public buyers in 10 countries. Its most frequent buyer is Department of Defense - Department of the Navy (5 awards). Besides Viet Nam, it has won contracts in Brazil, United States, Philippines, Pakistan and Colombia. Published values total $41.98 million across 31 awards and PHP 277 million across 2 awards.

35Contracts won
5Public buyers
10Countries
Oct 2025Latest award

Latest contracts won

Barge Centric Four Slip Wet Berth Harioshima, Cfa Sasebo, Japan (eproject #1856681)
Awarded by Department of Defense - Department of the Navy · United States · $491,651
29 Oct 2025Awarded
Site Investigation & Asstssment B3011, B1289 and B1923, Ae
Awarded by Department of Defense - Department of the Navy · United States · $348,724
2 Apr 2025Awarded
Consulting Services for the Detailed Engineering Design (DED) of the Long-Term Solution of the Pasig-Potrero Bridge at SCTEX
Awarded by Bases Conversion and Development Authority - Main · Philippines · PHP 122 million
18 Dec 2023Awarded
N4008421D0061 Idiq Architect Engineer Services for Civil Structural Engineering Projects at Various Locations in Japan, N4008423F4836 Penny Lake Geote
Awarded by Department of Defense - Department of the Navy · United States · $1.05 million
20 Sep 2023Awarded
YSK-A64, Repair Pump House for DD4 and DD5
Awarded by Department of Defense - Department of the Navy · United States · $638,628
5 Sep 2023Awarded
Ground Study at Cfay
Awarded by Department of Defense - Department of the Navy · United States · $645,596
17 Jul 2023Awarded
003-2022
Awarded by Antioquia - Aguas Nacionales Epm S.A Esp - MedellÍN · Colombia · COP 422 million
28 Jan 2022Awarded
Servicio de Consultoria Para la Contratacion de la Supervision de la Obra de la Avenida Via Expresa Del Cusco SBCC N° 005-2016/COPESCO/METRA
$1.75 million
28 Dec 2020Awarded
Prestar Los Servicios de Interventoría (SUPERVISIÓN) Técnica, Administrativa, Financiera, Legal, Ambiental Y Social Para Los Proyectos de Agua Potable
$720,066
13 Sep 2019Awarded
15CSZ019-Davao Bypass
Awarded by Department of Public Works and Highways - Main · Philippines · PHP 155 million
19 Jan 2017Awarded

Contracts won by year

Contracts won by year

from the published records
20091
20115
20131
20146
20151
20161
20171
20191
20201
20221
20234
20252

Published value, by currency

USD · 31 valued
$41.98 million
PHP · 2 valued
PHP 277 million
COP · 1 valued
COP 422 million
PEN · 1 valued
PEN 2.5 million

From published award records. Suppliers are matched by legal name; a company with a different legal name in another country (a national subsidiary, for example) has its own page. Each currency is shown on its own and never converted.

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