Bringing Steel to Life

NDA Group is the holding company behind Tīra and SHECO, welding together the largest group of steel fabrication companies in Australasia. With over 125 years of experience, we bring steel to life.

Strong Reputation

Together, our companies design, develop & deliver bespoke stainless steel & specialty alloy solutions across multiple industries – including dairy & food, beverage, water, chemical, pharmaceutical, transport, & energy.

Local Yet Global

With facilities across New Zealand and Australia and the US, our companies combine global coverage with local know-how, great partnerships and over 125 years of experience.

A New Name

NDA New Zealand and Australia has rebranded to Tīra to more accurately represent who we are and where we’re heading. Tīra is Māori for steel, reflecting our strengths, heritage, people, and commitment to the future.