concrete structural foundation

Structural Design, Assessment and Strengthening

We have experience in the seismic strengthening and design of residential, low-rise commercial, industrial, and civil structures.

Our services include:

  • Initial and detailed seismic assessments to determine the likely performance of your building in the event of an earthquake. This can be used to identify if your building, or any part of your building is earthquake-prone.

  • Detailed design of structural renovations and retrofit options tailored to your preferences and needs.

  • Design of retrofit solutions for lightweight parapets and chimneys to strengthen and make safe existing buildings.

  • Design producer statement (PS1) provided to your local council on your behalf to obtain building consent approval as required.

  • Construction review producer statement (PS4) provided to your local council prior to issue of a Code Compliance Certificate.

  • Highway bridges, privately owned access bridges and underpasses, culverts, bridge strengthening and widening projects.

  • Timber, concrete, or steel designs to suit your requirements.

  • Retaining wall assessment, design and strengthening works.

  • Experience working with government agencies providing inspection and assessment services for bridge maintenance programmes.

Recent Projects

Villa Extension
Raft slab extension to 1930's villa on TC2 land.

New Build
New build architectural home using a fibre reinforced concrete mix. Structural steel framing, including a cantilevered balcony.

Garage Roof Support and Wall Bracing
Design of a steel portal frame to provide roof support with wall bracing allowing much improved access to an existing garage.

House Support and Strengthening
First floor deck and support structure replacement. Wall bracing and strengthening inside the house. 

Concrete overpass bridge under construction on a clear day with a dirt road passing underneath.

Bridge Assessment and Design

We provide practical, code-compliant solutions for new builds or remedial work, with a focus on long-term performance and resilience.

Our services include:

  • Highway bridges, privately owned access bridges and underpasses, culverts, bridge strengthening and widening projects.

  • Timber, concrete, or steel designs to suit your requirements.

    Structural materials used, each offering unique strengths for different types of buildings and designs

  • Retaining wall assessment, design and strengthening works. 

  • Experience working with government agencies providing inspection and assessment services for bridge maintenance programmes.

Recent Projects

Bridge Design and Construction Monitoring