Sorry Matey - totally incorrect. It is for landside car parking and nothing at all to do with the Taxiway Works.
Well someone better update the NOTAMs then...
A) EGCC B) 1706170400 C) 1707312359
E) TWY JULIET CLSD BETWEEN J1-J2
Juliet J1-J2 closed until 31 July 2017 it says...