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Our Advisory Services provide strategic advice and expert consultation in business management, contract advisory, dispute resolution, expert witness testimony, financial certification, and independent certification.

ADVISORY 
SERVICES:

GUIDING YOUR PROJECTS TO SUCCESS

EXPERT ADVISORY ON 
INFRASTRUCTURE PROJECTS

GUIDING YOUR PROJECTS TO SUCCESS

TAG ADVISORY: YOUR TRUSTED PROJECT PARTNER

TAG Advisory was founded by Alistair Aitken, a seasoned quantity surveyor and project advisor. Established in January 2023, TAG has quickly gained a reputation for providing precise, independent, and impartial advice across the infrastructure sector. With extensive UK and international experience, Alistair brings unparalleled expertise and a hands-on approach to every engagement. His leadership roles and contributions to major government projects underline TAG's commitment to strong project outcomes. We collaborate with a network of like-minded professionals to deliver meticulous planning, cost management, and strategic advisory services. Our boutique consultancy upholds the highest standards of excellence and integrity, providing personalised solutions tailored to each client's specific needs.

20+ Years Experience.

Extensive industry-leading expertise.

Reputation-Driven.

Trusted by numerous satisfied clients.

Specialised Expertise.

High-profile project experience and knowledge.

Boutique Consultancy.

Personalised and focused client attention.

Alistair Aitken

OWNER & DIRECTOR

Andrew Neale

LEAD ADVISOR

GUIDING YOUR PROJECTS TO SUCCESS

EXPLORE OUR 
EXPERTISE IN ACTION

Hover over each element to learn more about how TAG Advisory's comprehensive services help infrastructure projects succeed. From planning and engineering to cost management and quality assurance, this interactive experience demonstrates our dedication to excellence and innovation in all aspects of project delivery.

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YOUR PARTNER IN PROJECT SUCCESS

COMPREHENSIVE PROJECT 
ADVISORY SERVICES

TAG Advisory provides a comprehensive suite of project advisory solutions tailored to the diverse needs of the infrastructure sector. Our dedicated team provides accurate, impartial, and independent advice to ensure the success of your projects from beginning to end

ADVISORY 
SERVICES:

CONTRACT ADVISORY

ASSET VALUATION

REPLACEMENT COST ESTIMATE

DISPUTE RESOLUTION

EXPERT WITNESS

INDEPENDENT CERTIFICATION

Our Advisory Services provide strategic advice and expert consultation in business management, contract advisory, dispute resolution, expert witness testimony, financial certification, and independent certification.

COST 
MANAGEMENT:

CONTRACT ADVISORY

COST ESTIMATING

BILL OF QUANTITIES

INDEPENDENT ESTIMATOR

COMMERCIAL ADVISORY

VARIOUS 

Our Cost Management services offer precise financial oversight via detailed bills of quantities, cost estimating, independent estimating, peer review, probabilistic estimating and project financial forecasting.

CONSTRUCTION 
MANAGEMENT:

PROJECT MANAGEMENT

PLANNING AND PROGRAMMING

PROJECT ENGINEERING

QUALITY SURVEYING

Our Construction Management services include meticulous planning, technical project engineering, and comprehensive project management to ensure that your project runs smoothly and successfully.

Byford Rail Extension:

Enhancing Perths Public Transport

2012

Byford Rail Extension:

Enhancing Perths Public Transport

2012

Byford Rail Extension:

Enhancing Perths Public Transport

2012

Byford Rail Extension:

Enhancing Perths Public Transport

2012

Byford Rail Extension:

Enhancing Perths Public Transport

2012

Byford Rail Extension.

The Byford Rail Extension will connect Byford to Perth CBD with a 42-minute train journey, extending the Armadale Line by 8km and rebuilding Armadale Station as an elevated station, with works completed by mid-2025.

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SHOWCASING OUR SUCCESS STORIES

TAG PROJECT 
CASE STUDIES