Who we are?
GHI is a professional construction company. We push the boundaries for excellence and innovation in the New Zealand construction industry.

We transform communities to make them easier to move around, more connected and better to live in. We work in New Zealand offering services from property development of residential and commercial buildings.

For us, it’s not about what we do, but why we do it and who will benefit.

We always go further in serving the needs of our customers, putting ourselves in their shoes and ensuring we deliver not only for them – but for their customers too.


GHI has formal certification to AS/NZS 4801:2001 Occupational Health and Safety Management Systems. We have also maintained long standing tertiary accreditation to ACC’s Work Safety Management Practices (WSMP) scheme.

GHI maintains formal certification to AS/NZS ISO 9001:2000 for Quality Management Systems achieved in 2001 and has had externally verified quality management systems.

GHI has also had their Environmental Management Systems formally assessed and comply with the requirements of ISO 14001:2004

GHI is Certified EcoWarranty Contractor:


New Zealand Green Building Council


Master Builders Association


New Zealand Institute of Building


Site Safe New Zealand