株式会社エス・イー・エイ
Chiba, Japan
Active| Registration number | T9040001025744 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社エス・イー・エイ |
| Address | 千葉県浦安市富士見３丁目１６番３号 3-16-3 Fujimi, Urayasu-shi, Chiba 279-0043, JAPAN |
| Corporate number | 9040001025744 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 中川 哲志 |
| Reading (furigana) | エスイーエイ |
| Reading (romaji) | Esuiei |
| English name (unofficial) | S.E.A. |
| Postal code | 279-0043 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Incorporated | 1990-02-09 |
|---|
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
15 national government awards on record between 2016-07-29 and 2026-09-04.
| 2026-09-04 | Hydrographic and Oceanographic Department: Multi-beam echo sounder installation and equipm 海洋情報部 マルチビーム測深機取付け及び機器調整 |
|---|---|
| 2026-08-20 | 海洋情報部 IMU固定用マウント1式ほか3点買入 |
| 2025-12-23 | マルチビーム測深装置（船底装備型）1式買入 |
| 2025-11-18 | マルチビーム測深装置（舷側装備型）1式ほか1点買入 |
| 2024-10-11 | マルチビーム測深装置（機動測量艇用）１式買入 |
Full award history on Japan Tenders →
出典：調達ポータル（https://www.p-portal.go.jp/）
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 2 programmes (2 lines, sheet years 2024–2025; total ¥18.5M).
| 2025 FY2024 | 国立研究開発法人海洋研究開発機構船舶建造に必要な経費 ¥5.1M （文部科学省） 北極域研究船の建造に係る監理等業務、「ちきゅう」船体設備・掘削関連機器の整備、大深度AUVに係る機器の調達・整備 |
|---|---|
| 2024 FY2023 | 機雷探知機の整備等 ¥13.4M （防衛省） 水中無人機の部品調達 |
Contract details (excerpt): 大深度水中音響送波器および専用電力増幅回路の購入 ¥5.1M・随意契約（その他） · bidders 0 ／ 水中無人機の部品調達 ¥7.0M・国庫債務負担行為等 ／ 水中無人機の部品調達 ¥6.4M・随意契約（公募） · bidders 1
Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →
Radio equipment approvals (技適)
8 radio type approvals (技適 / construction design certifications) are on record under this company's brand.
- 株式会社エス・イー・エイ (8)
Source: MIC radio-use portal (public notice of technical conformity certifications) — edited extract by LoreaTec. Exact legal-name matches only. Giteki database →
Verify in official sources
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t9040001025744) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.
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