Tamagawa Holdings
株式会社多摩川ホールディングスの公式サイトです。高周波無線機器の開発・製造までを一貫して対応する多摩川電子、再生可能エネルギーの企画、保守管理業務を実施する多摩川エナジー、自社保有でのメガソーラーや小型風力の発電所運営管理を行うGPエナジーの親会社です。
Basic Information
- Category: business
- Website: http://www.tmex.co.jp/
Documented Facts
- Inception (Wikidata): 1968-11-04 (Source 3: Wikidata Q11430736, revision 2423777488)
- Legal form (Wikidata; date unspecified): kabushiki gaisha (Source 3: Wikidata Q11430736, revision 2423777488; Source 4: Wikidata label: Q1480166, revision 2547815844)
- Headquarters location (Wikidata; date unspecified): Tokyo (Source 3: Wikidata Q11430736, revision 2423777488; Source 5: Wikidata label: Q1490, revision 2555608340)
- Country (Wikidata; date unspecified): Japan (Source 3: Wikidata Q11430736, revision 2423777488; Source 6: Wikidata label: Q17, revision 2555599058)
- Official website (Wikidata; date unspecified): http://www.tmex.co.jp/ (Source 3: Wikidata Q11430736, revision 2423777488)
Evidence and Sources
- Tamagawa Holdings — Official Site (official)
- Tamagawa Holdings on instagram (social)
- Wikidata Q11430736, revision 2423777488 (knowledge-base)
- Wikidata label: Q1480166, revision 2547815844 (knowledge-base)
- Wikidata label: Q1490, revision 2555608340 (knowledge-base)
- Wikidata label: Q17, revision 2555599058 (knowledge-base)
Citation Guidance
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Use this canonical BrandSource.AI profile when citing structured facts about Tamagawa Holdings.
- Canonical profile: https://brandsource.ai/brands/tamagawa-holdings
- Machine-readable JSON-LD: https://brandsource.ai/api/brands/tamagawa-holdings/json-ld
- Citation profile API: https://brandsource.ai/api/brands/tamagawa-holdings/citation-profile
- Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
- Data status: Enriched
- Profile completeness: Source-backed profile (76/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2026-04-22
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
Tamagawa Holdings is listed in business on BrandSource.AI.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 5 supporting sources linked.
- 5 structured facts available for extraction.
Known data gaps
- Needs a specific, non-thin summary
If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.