IT map / Finance and tax
Portal BASE – Portal dos Contratos Públicos
Central register of public contracts in mainland Portugal and the autonomous regions; receives procedure and contract data blocks from platforms, contracting entities, management software and e-invoicing operators.
- Acronym
- BASE
- Type
- Portal
- Level
- National
- Area
- Finance and tax
- Owner
- Instituto dos Mercados Públicos, do Imobiliário e da Construção, I.P.
- Used by
- citizens, businesses, public staff, other bodies
- In service since
- 2008
- Evidence
- Checked against sources
- Interface types
- Mobile app, SOAP web service, Web portal / forms, open data API, open data download
- Would the model apply?
- Not yet analysed
Connections
17 documented links. Select any entry to open its page.
Sends data to4
- Agência para a Reforma Tecnológica do Estado, I.P.2023 protocol gives AMA (now ARTE) access to BASE databases
- Agência para o Desenvolvimento e Coesão, I.P.2023 protocol gives ISS, II, AMA (now ARTE) and AD&C access to BASE databases
- dados.gov.pt – Portal de Dados Abertos da Administração PúblicaBASE contract data published on dados.gov.pt as yearly files 2012-2026 (last updated Oct 2026) · Batch file
- Portal Mais Transparênciatransparencia.gov.pt mirrors BASE procurement data
Connects to1
- Imprensa Nacional-Casa da Moeda, S.A.Award notices validated against eForms and sent to INCM (since July 2026)
Reports to1
- Tribunal de ContasTdC and IGF use BASE data for verification; IMPIC does not audit it
Run by1
- Instituto dos Mercados Públicos, do Imobiliário e da Construção, I.P.IMPIC manages Portal BASE (but does not audit its data)
Gets reports from9
- acinGovProcedure data blocks transmitted electronically to BASE under the interconnection requirements (Portaria 57/2018 / 284/2019) · Real-time API
- anoGovProcedure data blocks transmitted electronically to BASE under the interconnection requirements (Portaria 57/2018 / 284/2019) · Real-time API
- ComprasPTProcedure data blocks transmitted electronically to BASE under the interconnection requirements (Portaria 57/2018 / 284/2019) · Real-time API
- FE-AP – Portal da Fatura Eletrónica na Administração PúblicaeSPap and other e-invoice reception operators send e-invoicing data blocks of contract execution reports to BASE
- Municípios (Câmaras Municipais)Councils must publish procurement procedures and contracts in BASE (data models set by Portaria 318-B/2023) · Real-time API
- saphetygovProcedure data blocks transmitted electronically to BASE under the interconnection requirements (Portaria 57/2018 / 284/2019) · Real-time API
- Serviços Municipalizados (SMAS)SMAS appear in BASE as distinct contracting entities with their own NIF (e.g. SMAS de Mafra, Serviços Municipalizados de Setúbal); CCP art. 113.º n.º 3 b) counts each SMAS's contracts separately
- Software aplicacional da AIRCAIRC registered as BASE integrating entity for management-software data blocks
- VortalGovProcedure data blocks transmitted electronically to BASE under the interconnection requirements (Portaria 57/2018 / 284/2019) · Real-time API
Hosted by1
- Centro de dados da eSPap (alojamento de infraestruturas e aplicações)IMPIC systems depend on eSPap infrastructure (planned outage 17-18 Oct 2026)
What the owner signs for IT
Buyer in Portal BASE: Instituto dos Mercados Públicos, do Imobiliário e da Construção, IP. This is everything the owner signed for IT, not the cost of this entry alone.
€6.4MIT contracts, 2012 to October 2026
€518ka year on average, 2022 to 2025
144IT contracts signed
By signing year
2012Highest: 2025, €1.1M
121314151617181920212223242526
Contract value by the year it was signed, not yearly spending. 2026 runs to 25 October.
By type
Sources
- base.gov.pt/Base4/pt/o-portal/historia-do-base
- base.gov.pt/Base4/pt/o-portal/o-que-nos-comunicam
- base.gov.pt/Base4/pt/documentacao/formas-de-obter-dados-sobre-os-contratos-publicos
- diariodarepublica.pt/dr/legislacao-consolidada/portaria/2023-223383895
- impic.pt/impic/pt-pt/noticias/ocds-portal-base
- eco.sapo.pt/2025/02/10/novo-portal-dos-contratos-publicos-devera-custar-ao-estado-15-milhoes-de-euros-concurso-lancado-em-junho
- base.gov.pt/Base4/pt/noticias/2025/regulamento-estabelece-as-regras-de-transmissao-de-dados-referentes-aos-ajustes-diretos-simplificados-de-forma-agregada-por-entidade
- base.gov.pt/Base4/pt/noticias/2026/indisponibilidade-temporaria-dos-sistemas-do-impic-17-e-18-de-outubro
- rr.pt/especial/154920
- dados.gov.pt/pt/datasets/contratos-publicos-portal-base-impic-contratos-de-2012-a-2025