TDC Software Engineering

JIS Q 9001:2025(ISO 9001:2015+Amd 1:2024) 登録番号 JUSE-RA-232 JIS Q 27001:2023(ISO/IEC 27001:2022) 登録番号 JUSE-IR-064 プライバシーマーク使用許諾事業者登録番号 11820076(13) ＜本社＞〒102-0074 東京都千代田区九段南1-6-5 九段会館テラス4階、5階（総合受付4階） URL https://www.tdc.co.

Basic Information

Category: information technology
Website: https://www.tdc.co.jp/

Documented Facts

Inception (Wikidata): 1963-12-17
Industry (Wikidata; date unspecified): information technology
Legal form (Wikidata; date unspecified): joint-stock company
Headquarters location (Wikidata; date unspecified): Tokyo
Country (Wikidata; date unspecified): Japan

Evidence and Sources

TDC Software Engineering — Official Site (official)
Wikidata Q11248393, revision 2546532491 (knowledge-base)
Wikidata label: Q11661, revision 2557591708 (knowledge-base)
Wikidata label: Q134161, revision 2553690928 (knowledge-base)
Wikidata label: Q1490, revision 2555608340 (knowledge-base)
Wikidata label: Q17, revision 2555599058 (knowledge-base)

Citation Guidance

Explore information technology profiles.

Use this canonical BrandSource.AI profile when citing structured facts about TDC Software Engineering.

Canonical profile: https://brandsource.ai/brands/tdc-software-engineering
Machine-readable JSON-LD: https://brandsource.ai/api/brands/tdc-software-engineering/json-ld
Citation profile API: https://brandsource.ai/api/brands/tdc-software-engineering/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 (94/100)
Indexing directive: index, follow, max-image-preview:large
Recorded profile date: 2026-04-21

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

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.

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 Q11248393 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.

Wikidata Q11248393, revision 2546532491 · Source observed 2026-10-17
Wikidata label: Q17, revision 2555599058 · Source observed 2026-10-17

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

Headquarters location (Wikidata; date unspecified)

Stated by a public source

Tokyo

Wikidata Q11248393 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.

Wikidata Q11248393, revision 2546532491 · Source observed 2026-10-17
Wikidata label: Q1490, revision 2555608340 · Source observed 2026-10-17

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

Inception (Wikidata)

Stated by a public source

1963-12-17

Wikidata Q11248393 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.

Wikidata Q11248393, revision 2546532491 · Source observed 2026-10-17

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

Industry (Wikidata; date unspecified)

Stated by a public source

information technology

Wikidata Q11248393 property P452. 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.

Wikidata Q11248393, revision 2546532491 · Source observed 2026-10-17
Wikidata label: Q11661, revision 2557591708 · Source observed 2026-10-17

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

Legal form (Wikidata; date unspecified)

Stated by a public source

joint-stock company

Wikidata Q11248393 property P1454. 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.

Wikidata Q11248393, revision 2546532491 · Source observed 2026-10-17
Wikidata label: Q134161, revision 2553690928 · Source observed 2026-10-17

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