Concrete structure non-destructive inspection and detection specialists to Consulting Engineers, and the construction and civil industries in Auckland, Wellington and Christchurch

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Some of our Projects

Unreinforced Masonry – The time for testing is now…

July 6th, 2017

We were recently engaged by structural engineers to assist them in determining the properties of two unreinforced...

Motorway Overpass

June 16th, 2017

The global ‘climate change effect’ seems to pose a threat to motorists on our motorways here in New Zealand. ...


April 20th, 2017

Concrete quality at a local Sewerage Treatment Plant had come into question. The potential for corrosion of the...


What our Clients say about us


As requested, the workers from CSI ltd contacted this office on arrival at the site and invited me (Kevin J Heays) to site visit and get an understanding of the intended works. I was impressed with the workers knowledge of...

Kevin Heays (ECANZ)

The CSI team were great and they did a good job for us. They were employed to complete QA on a Wellington Apartment Development using Pile Integrity Testing. We would recommend CSI to others in the future.

Richardson Drilling

CSI did a good job for us at an Auckland Apartment building; saving our team from drilling through services which would have caused considerable delays. We would recommend CSI to others for scanning

Allendale Electrical

CSI provided a great service. We could not advise them on areas of improvement as their service was highly professional.

Wilson Building

Our engineers recommended CSI to us and rightly so. They provide an excellent and timely service.

Buildform Ltd

A large construction company recommended CSI to me and I was not disappointed. They are a highly professional organisation.

Maree Le Comte

We found CSI via their website and were grateful that we had. Their service was highly professional.

Artisan Developments Ltd

CSI have completed several jobs for us. They are highly skilled operators.

Tracer Construction

csi was recommended by a health board, and they did a great job for Q Interiors. We are already looking at employing them for future work.

Q Interiors

The service and follow-up of CSI Ltd was excellent. We would definitely use them again.

Grayburn Property Service

CSI Ltd did a great job for us. When we were asked what improvements could be made, we could think of no gaps in their professional service.

Trademark Building Services

CSI Ltd were recommended to us and did a great job. We would be happy to recommend them to others.

Stanley Construction

We were recommended CSI by an Engineer and he was absolutely correct; their GM particularly communicated well and was highly professional.

MSC Consulting Group

We would be happy to recommend CSI Ltd to others for their non-destructive testing service.

Rosemarke Investments Ltd


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