Maintenir is a joint venture company, bringing together the experience and skills of four successful New Zealand companies in delivering total engineering maintenance and project solutions for heavy industry organisations.


Maintenir was founded by four long-standing, successful businesses, who share the largest combined engineering workforce in Northland. Maintenir guarantees honest and reliable service delivery, with a commitment to health and safety, as well as innovative and forward thinking. We nurture a One Team, One Vision culture.


This unique business model brings together the skills and experience of four successful and forward-thinking companies to deliver a total engineering maintenance and project solution for heavy industry organisations.

Based on this strong foundation, Maintenir’s structure allows for genuine working synergy, with the whole being greater than the sum of the parts. You can be confident that Maintenir represents both success and high opportunity value.

One team, one vision

Maintenir is committed to performance excellence, ensuring safe, quality results and the long-term success and sustainability of its industrial clients.

We have the ability to forge a common team culture, where high productivity, high performance and high quality of output is delivered under the protection of world class HSE. With Refining NZ as our cornerstone customer, Maintenir prides itself on being One Team with One Vision.

Our Approach

Our integrated and unified approach offers many advantages over any single company working in isolation, or any other combination of contractors.

Through Maintenir we will deliver:

  • World-class HSE and standards
  • Substantial cost savings
  • Ongoing performance gains
  • Innovative and efficient processes and systems
  • Continuous improvement
  • A world-class workforce and performance culture through innovation and technology