TeachNZ is a unit of the Ministry of Education and its key work includes:

promoting teaching as a profession including the need for Māori, Māori language, Māori medium and Pasifika teachers

promoting teacher supply initiatives

promoting TeachNZ scholarships and processing applications

informing overseas teachers of employment opportunities in key shortage areas in New Zealand

dealing with inquiries from members of the public interested in teaching, and overseas teachers interested in positions in New Zealand schools.   More detail...