Who we are About Us / Who we are Bernard & Ya Holdings Limited trading as Tree House has a head office and training facilities in Auckland, with other sites in Palmerston North, Wellington and Dunedin. We work predominantly with people interested in the hospitality, retail and security industries at foundation level, along with increasing the skill level of those currently working with customers in these sectors. We believe in making real connections between learning and industry employment in the industries we … Continue reading About Us / Who we are