Quantum Phases Consortium

is an independent cost consultancy based in Perth, Western Australia

We are not just Quantity Surveyors, we are Claims and Commercial Consultants, which means we are committed to give our clients completed jobs with a high level of accuracy and consistent quality.
Director Adwoa Abban brings her more than 20 years of experience in Quantity Surveying, Claims and Construction Law to ensure the success of your construction project. Adwoa’s portfolio includes small and large civil infrastructure projects, as well as oil and gas and mining, across Australia, the UK and Ghana.
She holds a Master’s degree in Construction Law and Arbitration, Professional Certificate in Arbitration, and a Bachelor’s degree in Quantity Surveying. She is a Member of the Chartered Institute of Arbitrators and a Certified Member of the Australian Institute of Quantity Surveyors, and an Associate Member of the Resolution Institute.

Call Quantum Phases Consortium on +61 488 174 780 or email us to discuss your requirements today.

Why choose Quantum Phases Consortium

We specialise in ‘whole of life’ construction cost services from project inception to project completion including quantity surveying (QS), contract management and claims consulting. Here’s what we bring to every project:

Diversity We have extensive experience in various industries, so our knowledge isn’t limited to one sector or expertise. That way we intimately understand the needs of your project. Take a look at the list of our projects below so you can see our breadth of experience.

High-Level Detail We provide a high level of detail in our take offs which means you have cost certainty. We identify and price everything required. When it comes to project advisory, we work with you to improve project progress and efficiencies, saving you money and time.

Experience As experienced Claim Consultants and Quantity Surveyors, we take a holistic approach to your project and assess it with the end in mind. That means the project is set up to stay on track, on budget and on time. Our services can also be provided at any stage during the project cycle to help you achieve the best outcome.

Expertise We are not just Quantity Surveyors; we are Claims and Commercial Consultants which means we give our clients completed jobs with a high level of accuracy and consistent quality. Our specialised team of consultants with diverse expertise give you the best support your project needs from inception through to completion.

Legal Backing Our added knowledge in Construction Law and Arbitration reduces your risk liability and maximises the value of your project. You can have peace of mind knowing your project is on solid legal ground. In the event of a claim, we conduct detailed information discovery to support and assess your claims so that we can increase the potential to claim in response to issues for both respondents and claimants.

Personalised Approach As a small business, our clients benefit from a personalised approach. When you work with us, you get the maximum management and support for your project while working in close collaboration with our senior management.

Contact Us


0488 174 780

11 Hardy Street, South Perth 6151, WA