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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

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Alistair Aitken

OWNER & DIRECTOR

Andrew Neale

LEAD ADVISOR

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 Advisory 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 Advisory'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.

Boutique Consultancy.

Personalised and focused client attention.

Specialised Expertise.

High-profile project experience and knowledge.

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:

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

ASSET VALUATION

CONTRACT ADVISORY

DISPUTE RESOLUTION

EXPERT WITNESS

INDEPENDENT CERTIFICATION

REPLACEMENT COST ESTIMATE

CONSTRUCTION 
MANAGEMENT:

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

PLANNING AND PROGRAMMING

PROJECT ENGINEERING

PROJECT MANAGEMENT

QUALITY SURVEYING

COST 
MANAGEMENT:

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.

BILL OF QUANTITIES

COMMERCIAL ADVISORY

CONTRACT ADVISORY

COST ESTIMATING

INDEPENDENT ESTIMATOR

VARIOUS 

DIVERSE INDUSTRIES WITH EXPERT SOLUTIONS

THE SECTORS 
WE SERVE

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.

Marine and Ports Sector:

Providing specialised management and advisory services for marine and port infrastructure, enhancing capacity and operational performance.

Mining and Resources Sector:

Offering comprehensive project management and advisory services for mining and resource developments, ensuring efficiency and environmental compliance.

Public Realm Sector:

Enhancing public spaces through meticulous planning and management, creating functional and aesthetically pleasing environments for communities.

Transport Sector:

Delivering strategic advisory and management services for transport infrastructure projects, improving connectivity and efficiency through innovative solutions.

Energy Sector:

Offering expert guidance and management for energy sector projects, driving efficiency and sustainability in energy production and distribution.

Industrial Sector:

Delivering tailored advisory services for industrial projects, optimising productivity and operational efficiency through strategic planning.

Civil Infrastructure Sector:

Providing comprehensive advisory and management services for civil infrastructure developments, resulting in improved project outcomes through meticulous planning.

Defence Sector:

Ensuring robust and secure project management solutions for defence infrastructure, prioritising safety and compliance in all aspects.

Aviation Sector:

Providing strategic insights and management for aviation infrastructure projects, enhancing operational efficiency and capacity.

Bridges and Structures Sector:

Delivering expert advisory and management services for bridge and structural projects, ensuring safety and longevity through innovative engineering solutions.

OUR EXPERIENCE AND CLIENTS

TRUSTED BY LEADERS 
IN INFRASTRUCTURE

TAG Advisory has worked with state governments and major corporations on high-profile infrastructure projects. Our dedication to excellence and strategic thinking have earned us the trust of our valued clients.

SHOWCASING OUR SUCCESS STORIES

TAG ADVISORY 
PROJECT CASE STUDIES

COST ESTIMATING & COMMERCIAL SERVICES

MAIN ROADS WESTERN AUSTRALIA

ROAD AND BRIDGE PROJECT MANAGEMENT

MAIN ROADS WESTERN AUSTRALIA

MITCHELL FREEWAY PSP

MAIN ROADS WESTERN AUSTRALIA

GREAT EASTERN HIGHWAY BYPASS

GREATER CONNECT ALLIANCE

BUNBURY FAST RAIL

PUBLIC TRANSPORT AUTHORITY OF WESTERN AUSTRALIA

COST ESTIMATING & COMMERCIAL SERVICES

The Cost Estimating & Commercial Services project, carried out for Main Roads Western Australia, aimed to provide precise financial oversight and strategic commercial advice for a variety of infrastructure projects. This initiative sought to ensure budgetary compliance and maximise project profitability.

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HEAR WHAT OUR CLIENTS SAY

TAG ADVISORY CLIENT COMMENDATIONS

CONIGLIO AINSWORTH ARCHITECTS DIRECTOR

“Alistair and his team have consistently delivered their cost estimation services for the projects we have been involved in a prompt, professional and highly collaborative manner. Their cost estimates are of a very high standard, and they approach each project in a highly proactive manner and always in the best interests of the client. They have also provided valuable input with respect to value management where appropriate.”

Andrew Ainsworth

CONIGLIO AINSWORTH ARCHITECTS DIRECTOR

SMEC EXECUTIVE – MAJOR PROJECTS

"I have regularly sought Alistair’s input on many diverse and complex projects over the last 10 years and have always been highly impressed by his professional approach, insightful advice, and dedication to delivering a high-quality product for my clients across a diverse range of projects and sectors in Western Australia. I would highly recommend TAG’s involvement on future projects."

Mark Johnston

SMEC EXECUTIVE – MAJOR PROJECTS

DELIVERY MANAGER – BAYSWATER STATION AND TURNBACK

“Alistair has provided estimating and quantity surveying services to the Bayswater Project on an ongoing basis and delivers a good level of service.”

Jonathan Shuker

DELIVERY MANAGER – BAYSWATER STATION AND TURNBACK

ALLIANCE FINANCE MANAGER - MELCONNX

“Working with TAG Advisory was a game-changer for our transport project. Their strategic insights and professional approach were instrumental in overcoming the numerous challenges we faced. The team's deep industry knowledge and ability to foresee potential issues helped us stay ahead of schedule and within budget. They were always available to answer questions and provided detailed explanations and solutions that were both innovative and practical. TAG Advisory’s expert guidance and unwavering support were key factors in delivering exceptional results. Highly recommended for any complex infrastructure projects.”

Luke Harris

ALLIANCE FINANCE MANAGER - MELCONNX

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