What we do

Our services

Isaac Construction has a long and proud history of providing quality construction products and services throughout the South Island. Our teams deliver high quality, on time and on budget solutions for a wide range of construction needs, small and large, simple and complex.

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Civil Construction

Our Construction Division combines 24 teams of highly skilled construction and drainage staff that consistently deliver quality infrastructure projects of every scale.

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Our paving and sealing crews are perfectly placed to assist on projects of any size. We carry out high quality work across anything from residential driveways, council owned footpaths, private carparks, to multilane highways.

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Traffic Management

Our large and established team of experts make traffic management easy. They know what’s required whether they’re working on construction sites or during public events, and they’re more than prepared to help you.

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Christchurch Quarry

Providing a wide range of products our quarry has been operational since 1958, also operating a clean fill site for local businesses.

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Saddle hill quarry

Saddle Hill Quarry Dunedin

Saddle Hill quarry has been operational since the 1960's, supplying product for Dunedin's early airport.

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Materials Testing

We undertake IANZ accredited site sampling and testing, as well as laboratory testing on a range of materials specialising in aggregates, bitumen, and asphalt. Our core sampling service and NDM complement the testing giving you a one stop solution for your onsite requirements.

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Isaac Asphalt

Our experienced operators of our APAS accredited plant, combined with the Isaac laboratory, ensure all asphalt is designed and manufactured to meet any specification required. We can supply a standard range of asphalt products through to the latest high spec experimental products in the industry.

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