The Spectrum Building in Glasgow is now fully let.
Arthur J Gallagher, the US Insurance group has taken the fourth floor in the office building.
The company will occupy the 9,440 sq ft on a 10-year lease.
Orchard Street Investment Management has let the space at around £18 sq ft. Arthur J Gallagher already occupy 9,100 sq ft across the seventh floor of the building.
Arthur J Gallagher was represented by Gerald Eve.
Orchard Street Investment Management was advised by Ryden and JLL.