Your Structural Steel and Earthquake Strengthening Specialists, Wellington and Beyond

Petone Engineering has built up a solid reputation since the company began in 2004. Today we are trusted by industry specialists as one of Wellington’s most preferred structural steel engineering companies.

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We have extensive experience across the Wellington region and beyond, undertaking work on a wide variety of seismic strengthening projects.

The different buildings and structures we have worked on include apartment developments, high rise steel structures, commercial buildings, major industrial plants, bridges, tunnels and multi-unit residential developments.
We work with consulting engineers, project managers and builders to ensure a cost-effective and timely installation.

Our Areas of Expertise

Leveraging our years of engineering experience across the wider Wellington region, we understand the location and the challenges. We can custom-engineer specific components required on an individual site basis and offer tailored structural steel options.
seismic strengthening

Seismic Strengthening

Apartments, high rises, commercial buildings, bridges, tunnels, specialty structures, heritage sites; we have done it all. We can custom engineer specific components on an individual site basis and tailor structural steel options to suit your needs.

Our purpose is to help our customers run efficiently, on time and to budget, to minimise expenses and disruptions to your project.

earthquake strengthening wellington engineering

Commercial Builds

Our team of skilled fabricators and installers can take care of your commercial installation, on medium to large scale sites. Our modern plant, equipment and management procedures ensure accurate and timely job management.

A QA file will be provided upon completion of works, with all relevant documents for the consultant and council compliance.

Structural Steel

structural steel new zealand

We specialise in the fabrication and installation of structural steel.

Since we began in 2004 we have been fabricating, manufacturing and installing structural steel at commercial and residential sites.

Our service is tailored to support and work alongside engineers, project managers and builders located throughout the greater Wellington region. We provide quotes at no charge, with no obligation. Simply send us your plans.

Industry Accountability


Membership of HERA gives us access to the latest research and development.

Our membership of HERA ensures we have the most up to date knowledge and the most qualified, professional and specialised team.

We encourage our staff to gain industry related qualifications and we are committed to their development. This enables us to deliver a superior level of service to our clients which is constantly maintained and improved.

Steel New Zealand

Petone Engineering is one of only a few Wellington companies with SFC Certification.

SFC certification offers the highest level of quality management assurance available in the structural steel fabrication industry in New Zealand.

This quality management accreditation, along with the audit process required to maintain it, ensures high quality and traceability. Giving you and the consultants piece of mind that the job will be performed correctly.

Structural Steel | For Commercial and Multi-Dwelling Residential Installations

Our services cover the greater Wellington region. This includes Upper Hutt, Lower Hutt, Porirua, Kapiti Coast, Wairarapa and Wellington city. Read our recent case study where we worked closely with a local developer to provide and install structural steel custom solutions on a new commercial retail space.

Some of the areas we have carried out seismic strengthening work include in and around central Wellington and Thorndon, Jackson Street in Petone, the Wairarapa and Christchurch. Infrastructure projects have included Transmission Gully in Porirua.

To learn more about our engineering services, please contact us. Or simply phone 04 586 5518.