Professional Consulting Engineers Since 1976.
Client-focused, Collaborative, Cost-effective
For 50 years, Cook Costello has been delivering civil, structural and geotechnical engineering solutions for land development, building and infrastructure projects throughout New Zealand. With in-house surveying and geophysics capabilities, our experts provide services spanning all phases from planning to design and construction support.
Our integrated expertise means faster decisions, fewer delays and more reliable project outcomes. We reduce risk and deliver cost-effective outcomes for our clients without unnecessary overheads or complexity. From our offices in Auckland, Christchurch, Wellington and Whangārei we support projects of every scale, locally and nationwide.
Our Services
We assess ground conditions, natural hazards and provide practical foundation and design advice.
Accurate topographic, boundary and construction set-out data for commercial and residential projects.
Integrated services across planning, design, consenting and construction phases of land development.
Independent investigations and practical repair strategies for residential, commercial and infrastructure assets.
50 Years of Excellence
Since 1976, Cook Costello has delivered civil, structural and geotechnical engineering solutions that shape New Zealand’s land, buildings and infrastructure. From our beginnings in Whangārei to projects nationwide, we provide safe, resilient and innovative outcomes, from homes and subdivisions to disaster recovery and major infrastructure. Built on trust, respect and collaboration, our legacy gives clients confidence in our proven expertise.
During the Canterbury Earthquake recovery Cook Costello completed:
10,000+
Residential property assessments in Christchurch
10,000+
Ground investigations
1000+
Homes re-levelled and repaired
200+
Commercial and industrial building assessments & repairs
Why Choose Cook Costello?
Our point of difference is combining the depth of services you’d expect from a large engineering consultancy with the responsiveness, efficiency, and cost-effectiveness of a local partner. The client experience is defined by our four guiding principles:
Clarity & Confidence
Engineering is complex. We make it understandable by clearly explaining what's happening and why.
Proactive Guidance
We anticipate risks, provide early advice, and explore alternative approaches that may better suit your goals.
Responsiveness & Reliability
We keep you informed and respond promptly to your questions.
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Our Clients
