Ireland's Leading Provider of Construction Intelligence and Researched Project Leads. Construction Information Services (CIS) is the market leader in providing comprehensive, reliable, timely and verified realtime business intelligence to the construction sector. Our experienced Research Teams, based in Dublin and Banbridge, comprehensively cover all significant building projects throughout Ireland to ensure you receive the most suitable and profitable leads for your pipeline. CIS provides all the necessary quality information with real-time project updates to ensure you are up to date with exactly what is happening in the Construction Industry.