The Greenmark Building Maintenance Services 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 Serangoon Central, Singapore (550210). The Unique Entity Number (UEN) of Greenmark Building Maintenance Services is 53196066L which was issued on 2011-07-20 00:00:00. Greenmark Building Maintenance Services was incorporated on 19 Jul 2011 and the primary ssic code of Greenmark Building Maintenance Services company is 81211 and primary ssic description is General Cleaning Services (including Cleaning Of Public Areas, Offices And Factories) Except Household Cleaning.