Rustomjee Builders not only considers that business is important but equally give credit to social activities and spreading relevant unbiased information to all over the world .Also as per inspiration through spiritual knowledge Rustom Irani constructed an educational institution that owns and regulated as Rustomjee International School which an English Medium High School in Dhaisar. Rustomjee Builders not only builds commercial and residential complex , infact also makes effort to builds educational complex keeping in mind all criteria that is must for students comforts. This effort of have led among the best Residential Builders in Mumbai and Commercial Realtor in Mumbai.

Let have some basic knowledge regarding Co-operative Societies imparted by most reliable Residential Builders in Mumbai and Commercial Realtor in Mumbai – Rustomjee Builders.There are basically four types of Co-operative Societies connected with the housing:

• :: Open Plot Societies - In Open Plot Societies, members purchase or take on lease a plot of land and themselves construct the building.
• :: Flat Owners Societies -when a builder constructs flats and sells them to flat owners , the society then formed is called Flat Owners' Society.
• ::Tenant Societies - When Landlord forms a Society of tenants, it is called Tenants Society.
• :: Housing Board Societies -When a Society is formed by Allottees of flats and building is constructed by the Housing Board Authorities, i.e. Mumbai Housing and Development Board, then the Society so formed is of the type of Housing Board Society.