Tīra (formerly NDA) welds together the largest group of specialty steel fabrication companies in New Zealand and Australia, employing over 260 people. We are recognised as a leading, customer-focused team of expert engineers, with proven experience in designing, implementing and improving manufactured components. Creating world-leading stainless steel and specialty alloy solutions, we operate in a diverse range of industries that people need to live and work – including dairy and food, beverage, water, chemical, pharmaceutical, transport and energy. With national coverage, a local footprint and over 125 years of experience, our team provides a personalised service to design, build, deliver, install and refurbish with scale, collaborating with our customers to achieve excellence.