About us

Since 1950, Isaac Construction has helped build the South Island by continually improving its infrastructure and environment. The right people, for the right result. As part of the Isaac Group we believe in delivering the best civil solutions, whilst everything we do is for the betterment of the community and the regional environments we operate within.

Not many companies offer the scope of services we do. From a residential driveway to an airport runway, we have a long and proud history of providing quality construction products and services for a wide range of projects of all sizes and complexities. Whether you need us for one aspect of a project or many, we have the latest plant and equipment and proven technical expertise to deliver of a suite of civil construction services.

Our end to end capabilities and integrated supply chain offers more certainty and control around cost, timelines and quality assurance. By manufacturing and supplying our own aggregates, asphalt products (customised in our own lab), traffic management, people, plant and logistics, we are well poised to deliver a successful project for your business.

View our latest projects


Dunedin Peninsula Connection SP 7

Peninsula and Portobello Road

The Peninsula Connection was a road widening, pedestrian, cyclist, and safety improvements project undertaken across 26km of the Dunedin Peninsula between Portsmouth Drive and the Royal Albatross Centre Dunedin Harbour Mouth.

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