An in-depth news and results service will be available on this site from early tomorrow morning.
The site will carry up-to-the-minute results from all 41 counts on its interactive constituency map, along with comparative data from the 2008 vote.
The site will also provide in-depth news, reaction and analysis from home and abroad.
Irish Timespolitical editor Stephen Collins will assess the voting trends as they emerge, while European correspondent Jamie Smyth will consider what the result means for Ireland's position on the global stage.
The main events of the day can also be followed through our LisbonWatch Twitter feed, SMS news alerts and blogs.
The media coverage surrounding this referendum is unprecedented, with some 560 TV, radio and print journalists in receipt of accreditation for the count at Dublin Castle tomorrow.
Last year's vote on Lisbon attracted 350 journalists. Less than 170 of this year's 560-strong contingent are Irish, with the bulk of the remainder traveling from other EU member states.
The German media have 33 people covering the count, with the ZDF station sending 15 journalists and ARD sending 18. The BBC is sending a 31-strong contingent of journalists.
Several Japanese newspapers and broadcast media will also be in attendance, while Chinese state new agency Xinhua and China Radio International will relay news to Beijing.
Al-Jazeera and Russian state TV are among the other international media outlets that have sent crews.