{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T09:47:29Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-PT-0DFSEYV1D2",
    "type": "line",
    "country": "pt",
    "name": "Construction work for water and sewage pipelines: Portugal public contracts since 2024",
    "url": "https://assay-systems.com/register/pt/line/construction-work-for-water-and-sewage-pipelines/",
    "text": [
      "Since January 2024 the line carries 42 award notices from 12 buyers. 47 suppliers share it.",
      "2 in 2024. 20 in 2025. 20 in the first 9 months of 2026.",
      "37 of them had no award notice in the register from November 2023 to 2024.",
      "Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.",
      "Share of the line held by each of its largest suppliers, by number of award notices, in the TED register for Portugal."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/pt/"
      },
      {
        "name": "Restradas - Revitalização de Estradas do Norte, Lda",
        "url": "https://assay-systems.com/register/pt/restradas-revitalizacao-de-estradas-do-norte-lda/"
      },
      {
        "name": "CASAIS - Engenharia e Construção, S.A.",
        "url": "https://assay-systems.com/register/pt/casais-engenharia-e-construcao-s-a/"
      },
      {
        "name": "EDIBARRA - ENGENHARIA E CONSTRUÇÃO S.A.",
        "url": "https://assay-systems.com/register/pt/edibarra-engenharia-e-construcao-s-a/"
      },
      {
        "name": "QUESTÃO D’ÁREA, LDA.",
        "url": "https://assay-systems.com/register/pt/questao-d-area-lda/"
      },
      {
        "name": "VAZ & BARBOSA, LDA.",
        "url": "https://assay-systems.com/register/pt/vaz-barbosa-lda/"
      },
      {
        "name": "Construções Carlos Pinho, Lda",
        "url": "https://assay-systems.com/register/pt/construcoes-carlos-pinho-lda/"
      },
      {
        "name": "M. dos Santos & Companhia , S. A",
        "url": "https://assay-systems.com/register/pt/m-dos-santos-companhia-s-a/"
      },
      {
        "name": "MONTE & MONTE, S.A.",
        "url": "https://assay-systems.com/register/pt/monte-monte-s-a/"
      },
      {
        "name": "Pipenor Infraestruturas, Lda",
        "url": "https://assay-systems.com/register/pt/pipenor-infraestruturas-lda/"
      },
      {
        "name": "PRODIGIPADRÃO. LDA",
        "url": "https://assay-systems.com/register/pt/prodigipadrao-lda/"
      },
      {
        "name": "Tamivia - Construções e Obras Públicas, Lda",
        "url": "https://assay-systems.com/register/pt/tamivia-construcoes-e-obras-publicas-lda/"
      },
      {
        "name": "ACÁCIO DA CARIDADE FERREIRA & IRMÃO, S.A.",
        "url": "https://assay-systems.com/register/pt/acacio-da-caridade-ferreira-irmao-s-a/"
      },
      {
        "name": "AMYDRA CONSTRUÇÕES LDA / LÁLLIO ENGENHARIA, S.A.",
        "url": "https://assay-systems.com/register/pt/amydra-construcoes-lda-lallio-engenharia-s-a/"
      },
      {
        "name": "BRUNO BARBOSA ARAÚJO, UNIPESSOAL LDA.",
        "url": "https://assay-systems.com/register/pt/bruno-barbosa-araujo-unipessoal-lda/"
      },
      {
        "name": "CEBRIAL – CONSTRUTION SERVICES, LDA",
        "url": "https://assay-systems.com/register/pt/cebrial-constrution-services-lda/"
      },
      {
        "name": "CIMONTUBO – Tubagens e Soldadura, Lda",
        "url": "https://assay-systems.com/register/pt/cimontubo-tubagens-e-soldadura-lda/"
      },
      {
        "name": "C.M.E. - Construção e Manutenção Electromecânica, S.A.",
        "url": "https://assay-systems.com/register/pt/c-m-e-construcao-e-manutencao-electromecanica-s-a/"
      },
      {
        "name": "Consórcio - Epopeia - Paviazeméis",
        "url": "https://assay-systems.com/register/pt/consorcio-epopeia-paviazemeis/"
      },
      {
        "name": "Construções Lousaestradas Ribeiro, Lda.",
        "url": "https://assay-systems.com/register/pt/construcoes-lousaestradas-ribeiro-lda/"
      },
      {
        "name": "Dimaca, Lda",
        "url": "https://assay-systems.com/register/pt/dimaca-lda/"
      },
      {
        "name": "DIZconstrução Lda",
        "url": "https://assay-systems.com/register/pt/dizconstrucao-lda/"
      },
      {
        "name": "Domingos da Silva Teixeira, S.A.",
        "url": "https://assay-systems.com/register/pt/domingos-da-silva-teixeira-s-a/"
      },
      {
        "name": "Domingos Pedrosa Barreto, Lda.",
        "url": "https://assay-systems.com/register/pt/domingos-pedrosa-barreto-lda/"
      },
      {
        "name": "EDIVALOR- Construções e Obras Públicas, SA.",
        "url": "https://assay-systems.com/register/pt/edivalor-construcoes-e-obras-publicas-sa/"
      },
      {
        "name": "EDUARDO MOTA & GERVÁSIO SILVA, LDA",
        "url": "https://assay-systems.com/register/pt/eduardo-mota-gervasio-silva-lda/"
      },
      {
        "name": "EXTRACO, CONSTRUCCIÓNS E PROXECTOS, SOCIEDAD ANÓNIMA – SUCURSAL EM PORTUGAL",
        "url": "https://assay-systems.com/register/pt/extraco-construccions-e-proxectos-sociedad-anonima-sucursal-em-portugal/"
      },
      {
        "name": "Francisco Pereira Marinho & Irmãos, S.A. ;Ovava Engenharia, Lda",
        "url": "https://assay-systems.com/register/pt/francisco-pereira-marinho-irmaos-s-a-ovava-engenharia-lda/"
      },
      {
        "name": "Higino Pinheiro & Irmão, S.A.",
        "url": "https://assay-systems.com/register/pt/higino-pinheiro-irmao-s-a/"
      },
      {
        "name": "IRMÃOS OLIVEIRA & PINTO LDA.",
        "url": "https://assay-systems.com/register/pt/irmaos-oliveira-pinto-lda/"
      },
      {
        "name": "JOAQUIM COELHO DA SILVA, S.A.",
        "url": "https://assay-systems.com/register/pt/joaquim-coelho-da-silva-s-a/"
      },
      {
        "name": "Justacolina – Serviços de Silvicultura e Exploração Florestal, Lda.",
        "url": "https://assay-systems.com/register/pt/justacolina-servicos-de-silvicultura-e-exploracao-florestal-lda/"
      },
      {
        "name": "Lusosicó - Construções, SA",
        "url": "https://assay-systems.com/register/pt/lusosico-construcoes-sa/"
      },
      {
        "name": "Manuel Francisco de Almeida, Lda",
        "url": "https://assay-systems.com/register/pt/manuel-francisco-de-almeida-lda/"
      },
      {
        "name": "Martins & Filhos, S.A.",
        "url": "https://assay-systems.com/register/pt/martins-filhos-s-a/"
      },
      {
        "name": "M. Couto Alves, S.A.",
        "url": "https://assay-systems.com/register/pt/m-couto-alves-s-a/"
      },
      {
        "name": "M. dos Santos & Cia., S. A.",
        "url": "https://assay-systems.com/register/pt/m-dos-santos-cia-s-a/"
      },
      {
        "name": "MOTA-ENGIL ATIV - GESTÃO E MANUTENÇÃO DE ATIVOS, S.A.",
        "url": "https://assay-systems.com/register/pt/mota-engil-ativ-gestao-e-manutencao-de-ativos-s-a/"
      },
      {
        "name": "Oliveiras, S.A.",
        "url": "https://assay-systems.com/register/pt/oliveiras-s-a/"
      },
      {
        "name": "PAVIMOSIL – PAVIMENTAÇÕES E SERVIÇOS, LDA",
        "url": "https://assay-systems.com/register/pt/pavimosil-pavimentacoes-e-servicos-lda/"
      },
      {
        "name": "PEDRIVALÕES LDA.",
        "url": "https://assay-systems.com/register/pt/pedrivaloes-lda/"
      },
      {
        "name": "PRODIGIPADRÃO - CONSTRUÇÃO LDA.",
        "url": "https://assay-systems.com/register/pt/prodigipadrao-construcao-lda/"
      },
      {
        "name": "RemateParcela Unipessoal Lda.",
        "url": "https://assay-systems.com/register/pt/remateparcela-unipessoal-lda/"
      },
      {
        "name": "Revicalçadas - Unipessoal, Lda",
        "url": "https://assay-systems.com/register/pt/revicalcadas-unipessoal-lda/"
      },
      {
        "name": "SEBASTIÃO DA ROCHA BARBOSA LDA.",
        "url": "https://assay-systems.com/register/pt/sebastiao-da-rocha-barbosa-lda/"
      },
      {
        "name": "SEM - Sociedade de Empreitadas do Marco, Lda",
        "url": "https://assay-systems.com/register/pt/sem-sociedade-de-empreitadas-do-marco-lda/"
      },
      {
        "name": "Sinop - António Moreira dos Santos, SA / HIDMA-Hidráulica e Automação, SA.",
        "url": "https://assay-systems.com/register/pt/sinop-antonio-moreira-dos-santos-sa-hidma-hidraulica-e-automacao-sa/"
      },
      {
        "name": "VENAFIL - ENGENHARIA, AMBIENTE E CONSTRUÇÃO, LDA",
        "url": "https://assay-systems.com/register/pt/venafil-engenharia-ambiente-e-construcao-lda/"
      }
    ],
    "assay_record": "ASY-PT-0DFSEYV1D2",
    "cite_as": "Assay Systems, \"Construction work for water and sewage pipelines: Portugal public contracts since 2024\", https://assay-systems.com/register/pt/line/construction-work-for-water-and-sewage-pipelines/"
  }
}