--- canonical: https://trinta.ai/suppliers/citygas-infraestruturas-de-gas-s-a-4790 language: en updated: 2026-10-17 data: - source: "Portal BASE (IMPIC)" url: https://dados.gov.pt/pt/datasets/contratos-publicos-portal-base-impic-contratos-de-2012-a-2026/ edition: 2026-10-04 period: "2026" publisher: "TRINTA" publisher_url: https://trinta.ai --- # Citygás - Infraestruturas de Gás, S.A. (NIF 504144790): public tenders won in Portugal (2026) Citygás - Infraestruturas de Gás, S.A. (NIF 504144790) won 6 public contracts worth €1,231,052 from 6 public buyers in Portugal in 2026 to date. Its largest public buyer by value is Município de Viana do Castelo, with €370,131 across 1 contract. Most of that value, 100.0% of it, sits in CPV division 45, Construction work. Source: Portal BASE (base.gov.pt), IMPIC open data, register edition 4 Oct 2026. Markets: Portugal. - Wins, 2026 to date: 6 (5 won by open tender) - Awarded value: €1,231,052 - Public buyers: 6 - Main place of delivery: Viana do Castelo, Portugal - First award on record (2026): 2026-01-14 · Latest award: 2026-08-14 - Declared SME: Yes - CPV divisions: 45 Construction work (https://trinta.ai/cpv/45000000) ## Recent awards - 2026-08-14: Município da Póvoa de Lanhoso, "REQUALIFICAÇÃO DE CAMINHOS EM SERZEDELO Pavimentação de caminhos e bermas em cubo de granito em…", €12,605, Direct award (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15517716) - 2026-07-17: Penafiel Verde, EM, "EXECUÇÃO DE RAMAIS DE LIGAÇÃO DE ÁGUA NAS VÁRIAS FREGUESIAS DO CONCELHO DE PENAFIEL 2026.1", €187,796, Open tender (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15340149) - 2026-07-13: Município de Amares, "OBR/2026/DOMASP/63/Valorização do Monte São Pedro Fins", €227,831, Open tender (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15716050) - 2026-06-22: Município de Santo Tirso, "Construção de infraestruturas de abastecimento de água na E.M.509 (viaduto A3) - Palmeira.", €108,997, Open tender (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15204423) - 2026-05-11: A. D. A. M. - Águas do Alto Minho, SA, "Execução de ramais de água e águas residuais", €323,692, Open tender (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=14888453) - 2026-01-14: Município de Viana do Castelo, "Ampliação, remodelação da rede de drenagem de águas residuais e pluviais e reabilitação da rede de…", €370,131, Open tender (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=12574875) ## Top buyers, 2026 - Município de Viana do Castelo (NIF 506037258): 1 contract, €370,131 (https://trinta.ai/compradores/municipio-de-viana-do-castelo-506037258) - A. D. A. M. - Águas do Alto Minho, SA (NIF 515486159): 1 contract, €323,692 (https://trinta.ai/compradores/a-d-a-m-aguas-do-alto-minho-sa-515486159) - Município de Amares (NIF 506797627): 1 contract, €227,831 (https://trinta.ai/compradores/municipio-de-amares-506797627) - Penafiel Verde, EM (NIF 507700651): 1 contract, €187,796 (https://trinta.ai/compradores/penafiel-verde-em-507700651) - Município de Santo Tirso (NIF 501306870): 1 contract, €108,997 (https://trinta.ai/compradores/municipio-de-santo-tirso-501306870) ## Who else wins with these buyers - Boaventura & Boaventura S.A. (NIF 501232818): 15 contracts, €11,598,108, 2/6 buyers (https://trinta.ai/suppliers/boaventura-boaventura-s-a-2818) - Predilethes - Construções, L.da (NIF 505154870): 12 contracts, €2,232,994, 2/6 buyers (https://trinta.ai/suppliers/predilethes-construcoes-l-da-4870) - CALANOR, LDA (NIF 503520977): 4 contracts, €175,275, 2/6 buyers ## How much has Citygás - Infraestruturas de Gás, S.A. won in Portuguese public tenders in 2026? Citygás - Infraestruturas de Gás, S.A. (NIF 504144790) was awarded €1,231,052 across 6 public contracts published on Portal BASE in 2026 to date, register edition 4 Oct 2026. ## Which public bodies buy from Citygás - Infraestruturas de Gás, S.A.? Citygás - Infraestruturas de Gás, S.A. won contracts from 6 public buyers in 2026 to date. The largest by value: Município de Viana do Castelo (€370,131), A. D. A. M. - Águas do Alto Minho, SA (€323,692), Município de Amares (€227,831). Source: Portal BASE, register edition 4 Oct 2026. ## What does Citygás - Infraestruturas de Gás, S.A. supply? The contracts Citygás - Infraestruturas de Gás, S.A. won in 2026 to date fall under CPV 45, Construction work, as the buyers classified them with CPV codes on Portal BASE, register edition 4 Oct 2026. ## Who competes with Citygás - Infraestruturas de Gás, S.A. for the same buyers? Boaventura & Boaventura S.A. (€11,598,108 awarded, 2 shared buyers), Predilethes - Construções, L.da (€2,232,994 awarded, 2 shared buyers), CALANOR, LDA (€175,275 awarded, 2 shared buyers) won contracts from the same public buyers as Citygás - Infraestruturas de Gás, S.A. in 2026 to date, under the same CPV divisions, per Portal BASE, register edition 4 Oct 2026. ## When was the most recent public contract of Citygás - Infraestruturas de Gás, S.A.? The most recent contract on record for Citygás - Infraestruturas de Gás, S.A. is dated 14 Aug 2026, and the first of 2026 is dated 14 Jan 2026, per Portal BASE, register edition 4 Oct 2026. Source: Portal BASE (base.gov.pt), IMPIC open data, register edition 4 Oct 2026. Not affiliated with Citygás - Infraestruturas de Gás, S.A. https://trinta.ai/suppliers/citygas-infraestruturas-de-gas-s-a-4790 · Suppliers: https://trinta.ai/suppliers · Get the open tenders: https://trinta.ai/suppliers/citygas-infraestruturas-de-gas-s-a-4790#claim