# DOUROGÁS NATURAL - MEDIÇÃO E EXPLORAÇÃO DE SISTEMAS DE GÁS, — source-backed brand brief Profile: [DOUROGÁS NATURAL - MEDIÇÃO E EXPLORAÇÃO DE SISTEMAS DE GÁS,]() Evidence record: [Sources and review dates]() Exported: 2026-10-26T21:43:05.346Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 3 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Portugal Scope: Wikidata Q113466662 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:dourogas-natural-medicao-e-exploracao-de-sistemas-de-gas:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q113466662, revision 2507501639]() — Public knowledge base; observed 2026-10-17T05:14:33.837Z; lineage: wikidata.org; record: Q113466662:P17@2507501639. - [Wikidata label: Q45, revision 2556596512]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q45:label:en@2556596512. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Vila Real Scope: Wikidata Q113466662 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:dourogas-natural-medicao-e-exploracao-de-sistemas-de-gas:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q113466662, revision 2507501639]() — Public knowledge base; observed 2026-10-17T05:14:33.837Z; lineage: wikidata.org; record: Q113466662:P159@2507501639. - [Wikidata label: Q503856, revision 2555874179]() — Public knowledge base; observed 2026-10-17T05:31:31.045Z; lineage: wikidata.org; record: Q503856:label:en@2555874179. ## Legal form \(Wikidata; date unspecified\) Status: Stated by a public source Value: public limited company Scope: Wikidata Q113466662 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:dourogas-natural-medicao-e-exploracao-de-sistemas-de-gas:wikidata:p1454]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q113466662, revision 2507501639]() — Public knowledge base; observed 2026-10-17T05:14:33.837Z; lineage: wikidata.org; record: Q113466662:P1454@2507501639. - [Wikidata label: Q18340464, revision 2498785999]() — Public knowledge base; observed 2026-10-17T03:08:11.684Z; lineage: wikidata.org; record: Q18340464:label:en@2498785999. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.