PURPOSE: To provide the unit type counter system which can be easily assembled without requiring any skilled technique and further can be worked at low cost.

CONSTITUTION: The assembly type counter system composed of an aluminium made base plate unit 14 equipped with a fitting groove 14a on its upper surface, aluminium made deck unit 15 equipped with a blade 15a to be inserted to the fitting groove 14a on its lower surface and stand unit or the like is prepared. At the time of workig, first of all, a steel made supporting plate member 13 is fixed to a base 12 at the installing position, and the base plate unit 14 is fixed on it. Next, the various kinds of a deck unit 15 and stand unit or the like, at need, are fixed on the base plate unit 14.