SIR (Sistema de Informação Residencial / Residential Information System) is a real estate data visualisation tool of the Portuguese market with over a decade of market data on statistical subjects. This is the reference real estate information database in Portugal.
SIR is achieved in a 3 stages process:
Confidencial Imobiliário is an independent databank, being the only source in Portugal publishing statistical data based on real transaction prices, yields and residential lease contracts, along with information about the real estate projects in pipeline.
SIR Platform in a simplistic view is an exploration tool for a wide set of Data Mart subjects (23 and growing). From the engineering standpoint a number of challenges where conquered, of which we highlight :
In terms of technologies we highlight: