IT map / Territory, environment and infrastructure

Balcão Único do Prédio

Territory, environment and infrastructurePlatformNational10 connections

GIS platform, mobile app and municipal counters where owners and qualified technicians draw georeferenced graphic representations (RGG) of rural and mixed properties in municipalities without cadastre, for free registration in the land registry.

Acronym: BUPi
Type: Platform
Level: National
Area: Territory, environment and infrastructure
Owner: Estrutura de Missão para a Expansão do Sistema de Informação Cadastral Simplificado
Used by: citizens, businesses, public staff, other bodies
In service since: 2017
Evidence: Checked against sources
Interface types: OGC (WMS/WFS/WMTS), REST API, open data download
Product families: Esri ArcGIS Enterprise/Server [1] [2] [3]
Would the model apply?: Not yet analysed

Connections

10 documented links. Select any entry to open its page.

Connects to2

Autoridade Tributária e AduaneiraLocates land from matrix (artigos matriciais) data and cross-checks with property tax registers; 2025 AT/IRN/eBUPi protocol for omitted properties and the Número de Identificação do Prédio (NIP)
Sistema Nacional de Informação CadastralRGGs validated by all neighbouring owners can be converted into cadastral geometry via data interoperability with DGT (reaffirmed by DL 87/2026)

Sends data to4

Agência Portuguesa do Ambiente, I.P.BUPi platform interacts with this body for territorial and environmental management (CGI case study; data flows not detailed) · Real-time API
Autoridade Nacional de Emergência e Proteção CivilBUPi platform interacts with this body for territorial and environmental management (CGI case study; data flows not detailed)
Instituto da Conservação da Natureza e das Florestas, I.P.BUPi platform interacts with this body for territorial and environmental management (CGI case study; data flows not detailed) · Real-time API
Instituto dos Registos e do Notariado, I.P.RGGs support free registration in the Conservatória do Registo Predial; IRN is legally responsible for the simplified cadastre system and BUPi

Run by2

Estrutura de Missão para a Expansão do Sistema de Informação Cadastral SimplificadoeBUPi promotes and runs BUPi
Municípios (Câmaras Municipais)BUPi counters with qualified technicians in 158 adhering municipalities (incl. the autonomous regions) · Portal upload

Gets data from1

Sistema de Identificação ParcelarJan 2024 eBUPi-IFAP-IRN protocol: IFAP shares iSIP parcel data for publication on BUPi; eBUPi shares property and owner data with IFAP

Hosted by1

Municípios (Câmaras Municipais)Adhering councils host BUPi counters (e.g. Ovar's counter closed during its Oct 2026 cyberattack)

What the owner signs for IT

We could not tie Estrutura de Missão para a Expansão do Sistema de Informação Cadastral Simplificado to a single buyer in Portal BASE. The owner may be a group of bodies, a private operator, or a body that buys under another name.