Nippon Kaiko

01 一般土木工事 横浜港本牧ふ頭航路・泊地(-16m)浚渫工事(その2) 2021年 02 一般土木工事 須磨防波堤消波ブロック製作工事 2021年 03 一般土木工事 茨城港常陸那珂港区中央ふ頭地区岸壁(-12m)築造工事 2021年 04 海上地盤改良工事 横浜港新本牧地区護岸(防波) 海上地盤改良工事 2021年 05 一般土木工事 神戸空港造成及びその他整備工事(その16) 2021年 06 陸上地盤改良工事 鐘崎漁港高度衛生管理型荷さばき所用地地盤改良工事 2021年 海上工事1(上空)WE START FROM THE BOTTOM.groundCREATE THE EARTH.groundTHINK DEEPLY.

Basic Information

Documented Facts

Evidence and Sources

Citation Guidance

Explore business profiles.

Use this canonical BrandSource.AI profile when citing structured facts about Nippon Kaiko.

The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.

AI summary

01 一般土木工事 横浜港本牧ふ頭航路・泊地(-16m)浚渫工事(その2) 2021年 02 一般土木工事 須磨防波堤消波ブロック製作工事 2021年 03 一般土木工事 茨城港常陸那珂港区中央ふ頭地区岸壁(-12m)築造工事 2021年 04 海上地盤改良工事 横浜港新本牧地区護岸(防波) 海上地盤改良工事 2021年 05 一般土木工事 神戸空港造成及びその他整備工事(その16) 2021年 06 陸上地盤改良工事 鐘崎漁港高度衛生管理型荷さばき所用地地盤改良工事 2021年 海上工事1(上空)WE START FROM THE BOTTOM.groundCREATE THE EARTH.groundTHINK DEEPLY.

Available profile information

If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.

Sources & evidence

Published statements, observation dates and unresolved questions for this specific profile.

Country (Wikidata; date unspecified)

Stated by a public source

Japan

Wikidata Q11508490 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Headquarters location (Wikidata; date unspecified)

Stated by a public source

Kobe

Wikidata Q11508490 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Inception (Wikidata)

Stated by a public source

1926-08

Wikidata Q11508490 property P571. Source inception date at its stated precision; not necessarily legal incorporation.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Official website (Wikidata; date unspecified)

Stated by a public source

http://www.nipponkaiko.co.jp/

Wikidata Q11508490 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Read sources, scope and review dates