BONTEHEUWEL SEK. Search for: Advanced Search Browse Schools Search Schools BONTEHEUWEL SEK. Contact Information Contact The School Phone: 0216944654 More Information BONTEHEUWEL SEK., PUBLIC, SECONDARY SCHOOL, TO BE UPDATED, Latitude, -33.9479331883639, Longitude, 18.5471125928481. BOARDING SCHOOL= FALSE This Ad has been viewed 111 times. Schools contact details.