Hi,

It appears to be a genuine, but problematic name. There appears to be a name plate here: https://www.bing.com/maps?cp=54.013184%7E-6.413833&lvl=17.0&v=2&sV=1&pi=-4.8&style=x&dir=308.8

Etymology ECCO - Electronics Components Company Overseas: https://www.dundalkdemocrat.ie/news/home/542471/the-dundalk-ecco-that-lingered-for-over-40-years.html

Talking to the council to determine extent may be useful.