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五洋建設株式会社
PENTA-OCEAN CONSTRUCTION CO., LTD. Alias
1950-04-28
1893
TYO
Japan
建設工事の設計および請負
コンサルタントおよび測量業
地域・都市開発および海洋開発業
不動産業
環境整備・公害防止業
鋼橋および鋼構造物製作・架設業
砂利・土砂採取業
〒112-8576 東京都文京区後楽2-2-8
清水 琢三
30,449,000,000 　(304 100 million)
3,439 people
3,991 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
PKYマリン株式会社
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PKYマリン株式会社
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UG M&E社
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アンカットラウト社
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アンドロメダ・ファイブ社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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カシオペア・ファイブ社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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サイアム・ゴヨウ社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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ジャパンオフショアマリン株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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タイ・ペンタオーシャン社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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チェリー・ファイブ社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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ピーティー・ペンタオーシャン社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ブリッチウッド社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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ペンタオーシャン・インド社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタオーシャン・ベトナム社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタオーシャン・ホンコン社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタオーシャン・マリン・ホールディングス社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタオーシャン・マレーシア社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタオーシャン・ラオス社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
マーズ・ファイブ社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタ保険サービス株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
UG M&E Pte. Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタビルダーズ株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
宮島アクアパートナーズ株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
稚内環境テクノロジー株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ジャイワット株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社サンドテクノ
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
domi環境株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ペンタテクノサービス株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社善通寺・琴平・多度津学校給食サービス
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
三木バイオテック株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
警固屋船渠株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
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羽田空港国際線エプロンPFI株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ジャパンオフショアマリンDK社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
マーキュリー・ファイブ社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
五栄土木株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
五洋科技信息咨詢(深圳)有限公司
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
天保山ターミナルサービス株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
松山環境テクノロジー株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
洋伸建設株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
センカン総合病院 (シンガポール)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
トムソン・イーストコーストラインT211(シンガポール)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
ヨドバシ梅田タワー(大阪府)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
ラックフェン港(ベトナム)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
久光製薬ミュージアム(佐賀県)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
多摩川スカイブリッジ(神奈川県-東京都)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
東京国際クルーズターミナル(東京都)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
東京港海の森トンネル(東京都)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Customer
Koh Brothers Eco Engineering Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Shareholder

8 entries
DateDescription
1896 1896年広島県呉市で水野組として創業し、海の土木から始まり、陸の土木、建築へと業容を拡大してきました。
1896 広島県呉市で水野組として創業
1961 1961年のスエズ運河改修工事を機に本格的に海外に進出し、
1961 スエズ運河改修工事を機に海外に進出
1964 1964年にシンガポールに進出し、シンガポール、香港および東南アジアを中心に事業を展開してきました。
1964 シンガポールに進出し、事業展開を開始
2023-04-10 本年4月10日に創業130周年を迎えました。
2023-04-10 創業130周年を迎えた
+ Loaded when opened
1010001000006
Trade name五洋建設株式会社
Trade name (kana)ゴヨウケンセツ
Name in English
Corporation type301
Address〒112-0004 東京都文京区後楽２丁目２番８号
Postal code1120004
Prefecture code13
City code105
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2024-04-08
Change date2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type01
Correction type1
Trade name image ID
Address image ID
Sequence number1269794
Source: National Tax Agency Corporate Number Publication Site, basic three items
1010001000006
Corporate number1010001000006
Trade name五洋建設株式会社
Trade name (kana)ゴヨウケンセツ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都文京区後楽２丁目２番８号
Postal code1120004
Prefecture東京都
Prefecture code13
City or district文京区
City code105
Street address後楽２丁目２番８号
Organisation type301
Processing type01
Correction type1
Status
Representative代表取締役社長　　清　水　琢　三
Capital30449000000
Employees3539
Employees (male)3019
Employees (female)520
Business summary総合建設業
Website URLhttp://www.penta-ocean.co.jp/
Year founded
Business categoryD:建設業
Date established1950-04-28
Unified government qualification - gradeD|D|D|B
Unified government qualification - business items111|112|124|129|211|212|215|224|229|303|308|309|310|312|315|402
Update date2024-04-08
Key information1010001000006
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-21 15:46 (Model: gpt-4.1-nano )
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