Unlock the hidden value in your next project with us.

Working with you to

Mitigate risk.

Reduce cost.

Add value.

Quantum® is an award winning, multi-disciplinary property and construction consultancy.

Our services range from quantity surveying, project management, bank quantity surveying, weathertightness remediation work, seismic strengthening and expert witness work.

Providing sensible solutions to challenging situations in a complex process.



To form and lead collaborative teams of professional consultants, each experts in their respective fields, and engender cooperation and performance through measured and methodical processes.


Unlocking hidden value

Our international knowledge and experience of a large corporate, along with the personal attention, dedicated service and cost efficiency of a boutique professional consultancy will bring you the hidden value to unlock your next project.



We are a multi-skilled business with expertise in all sectors of the property and construction industry, working in both the public and private sectors.

The work we do,
and the people we help.

Quantum® has been four times nominated (and twice Finalist) for a New Zealand Institute of Building National Award for the most savings achieved on projects.

What our clients say about us.

The Utmost professional..approachable, highly professional... high quality and efficient service..one of the best..providing sensible solutions to challenging situations in a complex process.

Philip Tai Ministry of Business, Innovation & Employment

Client References

Very professional and reliable.. a dedicated team who have high attention to detail and are able to identify potential issue and devise ways to mitigate potential conflict claims...total confidence in their abilities...no hesitation in recommending them to any prospective corporation.

Mal Tipton New Zealand Fire Services

Client References

I cannot recommend Daniel more highly...his efficient non-nonsense approach to the issue was impressive...Our only regret would be that we did not have Daniel involved at an earlier stage.

Michael Otto Otto Bloodstock Ltd

Client References

Always performed in a timely and constructive manner level headed and consistent...position has at all times been protected...fair and proper...transparent and efficient...extremely capable.

Craig Leishman Boutique Body Corporates Ltd

Client References

Very professional...the quality and accuracy of the information provided is of a very high standard.

Jonathon Hawksworth Black Box Architects

Client References