Houses of the Oireachtas | 29,064 followers on LinkedIn. This is the official LinkedIn account of the Houses of the Oireachtas - Irish Parliament. www.oireachtas.ie | Ireland is a parliamentary democracy. The National Parliament (Oireachtas) consists of the President and two Houses: Dáil Éireann (House of Representatives) and Seanad Éireann (the Senate) whose functions and powers derive from the Constitution of Ireland enacted by the People on 1st July, 1937. The Houses of the Oireachtas are situated at Leinster House, Dublin.