WELTEVREDEN NGK PRIM. Search for: Advanced Search Browse Schools Search Schools WELTEVREDEN NGK PRIM. Contact Information Contact The School Phone: 0224612833 More Information WELTEVREDEN NGK PRIM., PUBLIC, PRIMARY SCHOOL, PRIMARY SUBJECTS, Latitude, -33.3515, Longitude, 18.85617. BOARDING SCHOOL= FALSE This Ad has been viewed 4 times. Schools contact details.