The Per Annum is a Sole Proprietor (General Cleaning Services (including Cleaning Of Public Areas, Offices And Factories) Except Household Cleaning) business based company which is located in Yio Chu Kang Road, Singapore (787072). The Unique Entity Number (UEN) of Per Annum is 43874400D which was issued on 2008-09-10 00:00:00. Per Annum was incorporated on 04 Jan 1991 and the primary ssic code of Per Annum company is 81211 and primary ssic description is General Cleaning Services (including Cleaning Of Public Areas, Offices And Factories) Except Household Cleaning.