Navigate your construction project with commercial certainty and expert acumen
Halliant provides bespoke delay, disruption, quantum and commercial services to contractors, principals, law firms and other clients who are facing complex construction project disputes involving time and cost overruns.
Increasingly complex construction projects are shifting greater risk to contractors, frequently leading to costly time and money overruns.
Halliant provides expert commercial resolution, combining critical thinking with technical expertise to transform these challenges into clear, actionable solutions.
We forensically investigate project delays to identify cause, effect, and the responsible party, helping you understand what happened and why.
Our experts analyse factors impacting productivity to determine periods of time lost and the extent of disruption to your project.
We quantify financial losses directly resulting from project delays and disruptions, providing precise figures for your claims or assessments.
We prepare and defend claims, providing thorough assessments to help you manage and navigate your dispute effectively.
We offer strategic guidance and support across all dispute forums, including adjudication, arbitration, mediation, and litigation, to help you achieve commercial resolution.
Drawing on extensive experience, our experts provide independent, credible and persuasive opinions for complex projects, often serve as expert witnesses.
I engaged with Chris and his team at Halliant on a series of high value complex construction related disputes involving road, rail and civil infrastructure. Chris undertook a detailed delay analysis and prepared a number of claims which were all resolved commercially. Chris and his team get a resounding recommendation from me in complex matters requiring highly detailed analysis.
Global Change & Innovation Buildings
Dispute Resolution
The projects consisted of the construction of specialist and purpose-built facilities including zero carbon (petal) accreditation. Our role was consulting planner providing advice on programme, critical path, status and delay.
Healthcare, Research & Education
Queensland Australia
27.46° S, 153.02° E
$10M – $50M
Industrial, Commercial & Mixed Use
Dispute Resolution
The projects consisted of the construction of large scale industrial, warehousing, commercial and mixed-use. Our role was consulting planner providing advice on programme, critical path, status and delay.
Residential, Commercial & Industrial
Various Australia
Various
> $100M
Residential Subdivisions & Towers (Manchester)
Dispute Resolution
The project consisted of construction of two new residential towers for a private developer. Our role was acting planner for a number of subcontractors and claims consultants where we assisted in preparing and providing advice on delay and acceleration.
Residential, Commercial & Industrial
Manchester United Kingdom
53.48° N, 2.24° W
> $100M
Residential Subdivisions & Towers (Cape Town)
Dispute Resolution
The project consisted of a refurbishment of an existing 5 start resort in Cape Town. Our role was lead support for a party appointed expert in which we provided delay analysis in support of formal dispute resolution proceedings and litigation.
Residential, Commercial & Industrial
Cape Town South Africa
33.92° S, 18.42° E
> $100M
Residential Subdivisions & Towers (Queensland)
Dispute Resolution
The project consisted of a new residential construction with three new apartment blocks. Our role was the appointed expert for the contractor from which we provided expert evidence in formal dispute proceedings.
Residential, Commercial & Industrial
Queensland Australia
27.46° S, 153.02° E
> $100M
Hospital, Medical & Central Energy
Dispute Resolution
The project consisted of the construction of a new hospital precinct. Our role was claims consultant and planner providing resource based scheduling to assist multiple subcontractors with delay, disruption and acceleration.
Healthcare, Research & Education
Queensland Australia
27.46° S, 153.02° E
$10M – $50M
Chronic Disease Centre
Dispute Resolution
The project consisted the extension and construction of a chronic disease centre. Our role was claims consultant and planner, providing advice to the main contractor on claims for delay, disruption and acceleration. We also acted as experts in matters in adjudication in Queensland.
Healthcare, Research & Education
Torres Strait Australia
10.57° S, 142.21° E
<$10M
New Hospital Precinct
Dispute Resolution
The project consisted of the construction of a new hospital precinct. Our role was claims consultant assisting a main subcontractor on matters of critical path analysis, delays, disruption and acceleration.
Healthcare, Research & Education
Western Australia Australia
31.95° S, 115.86° E
$10M – $50M
Advanced Engineering Building
Dispute Resolution
The project consisted of the construction of a purpose-built university engineering and educational facility. Our role was consulting planner providing advice on programme, critical path, status and delay.
Healthcare, Research & Education
Queensland Australia
27.46° S, 153.02° E
>$100M
Residential Subdivisions & Towers
Dispute Resolution
The projects consisted of large scale subdivisions, low, mid and high-rise tower developments. Our role was consulting planner providing advice on programme, critical path, status and delay.
Residential, Commercial & Industrial
Various Australia
Various
> $100M
Centre for Indigenous Studies
Dispute Resolution
The project consisted the construction of a purpose-built educational and cultural precinct. Our role was consulting planner providing advice on programme, critical path, status and delay.
Healthcare, Research & Education
Northern Territory Australia
12.46° S, 130.84° E
<$10M
Wind Farm No. 1
Dispute Resolution
The project consisted of 38 wind turbines, access tracks, local road infrastructure upgrades, a 33 kv powerline, and a 132 kv power line with a switching station in located in New South Wales, where we acted as claims consultant by analysing schedule impacts, identifying critical delay events, and preparing detailed delay claims to support the client’s contractual entitlements.
Renewable
New South Wales Australia
33.31° S, 149.03° E
>$1B
Wind Farm No. 2
Dispute Resolution
The project consisted of 100 wind turbines, a 275kv powerline, a 33 kv powerline, and substations in located in Queensland, where we acted as claims consultant by analysing schedule impacts, identifying critical delay events, and preparing detailed delay claims to support the client’s contractual entitlements.
Renewable
Queensland Australia
22.51º S, 149.27º E
>$150M
Wind Farm No. 3
Dispute Resolution
The project consisted of 83 wind turbines and upgrades to public roads in located in Queensland, where we acted as claims consultant by assessing schedule delays, identifying critical delay events, and preparing comprehensive delay claims to support the client’s contractual entitlements.
Renewable
Queensland Australia
26.38º S, 151.16º E
>$30M
BESS
Dispute Resolution
The project consisted of 108 Tesla Megapack units, associated substations and civil works in located in Queensland, where we acted as defendant consultant by analysing project delays, determining critical delay events, and preparing detailed delay defence to support the client’s contractual entitlements.
Renewable
Queensland Australia
27.43º S, 152.57º E
>$150M
Pumped Hydro Energy Storage (QLD)
Dispute Resolution
The project construction involves converting two former mine pits into upper and lower reservoirs, excavating extensive underground tunnels and a large powerhouse cavern in Queensland, where we acted as claims consultant by analysing project delays, determining critical delay events, and preparing detailed delay claims to support the client’s contractual entitlements.
Renewable
Queensland Australia
18.51º S, 144.09º E
>$750M
Pumped Hydro Energy Storage (NSW)
Dispute Resolution
The project involves constructing two connected reservoirs, 27 km of water tunnels, an underground power station housing six reversible pump‑turbines, and supporting transmission infrastructure to deliver 2,000 MW of capacity and 350 GWh of energy storage in located in New South Wales, where we acted as defendant consultant by analysing project delays, determining critical delay events, and preparing detailed delay defence to support the client’s contractual entitlements.
Renewable
New South Wales Australia
35.47º S, 148.39º E
>$10B
Terminal Access & Multi Level Car Park
Dispute Resolution
The project consisted of the construction of a new elevated walkway across six operational roadways and air rail further to the construction of a seven-story car park. Our role was appointed planning consultant.
Aviation, Security & Defence
Queensland Australia
27.46° S, 153.02° E
$10M – $50M
Coal Export Facility
Dispute Resolution
The project consisted of the onshore construction of port load out facilities in Queensland. Our role was lead support for party appointed expert where claims for delay, disruption, acceleration and variation were assessed for litigation proceedings.
Infrastructure
Queensland Australia
19.89° S, 148.08° E
>$100M
Onshore LNG
Dispute Resolution
The project consisted of the civil remediation and reclamation for a LNG project in the Northern Territory. Our role was claims consultant providing the project team with advice and the preparation of claims for delay and disruption.
Infrastructure
Queensland Australia
23.84° S, 151.24° E
>$100M
Offshore LNG
Dispute Resolution
The project consisted of construction of subsea infrastructure for offshore LNG activities. Our role was claims consultant providing advice and analysis on daily records, offshore site conditions, latent conditions and time related claims.
Infrastructure
Queensland Australia
4.05° S, 122.78° E
n/a
Metro Rail Project
Dispute Resolution
The project consisted of the enabling works for a new light rail transit system. Our role was lead planner and delay analyst for the Contractor(s) in which we provided planning, delay and disruption analysis for commercial settlement.
Infrastructure
New South Wales Australia
33.81° S, 151.00° E
>$100M
Motorway Construction
Dispute Resolution
The project consisted of the construction of a 27-km dual carriageway by a leading contractor. Our role was acting claims consultant in the review of a delay, disruption and acceleration claim.
Infrastructure
North Island New Zealand
41.28° S, 174.77° E
>$100M
District Supreme Courthouse
Dispute Resolution
The project consisted of the construction of a new district and supreme court precinct. Our role was planning and claims consultant providing resource based scheduling, earned value and liability advice.
Government & Specialist Facilities
Queensland Australia
27.46° S, 153.02° E
$10M – $50M
International Terminal Building
Dispute Resolution
The project consisted of the re-development of an existing terminal building in operational conditions. Our role was independent expert providing opinion on matters relating to delay in anticipation of arbitration proceedings.
Aviation, Security & Defence
North Island New Zealand
36.84° S, 174.76° E
$10M – $50M
Aviation Maintenance Hangars
Dispute Resolution
The project consisted of the construction of new maintenance hangars for an International Airport. The project broke the record for largest single span erection and largest operational hangars. Our role was lead support to appointed expert where he undertook critical path and disruption analysis for an international arbitration.
Aviation, Security & Defence
Doha Qatar
25.28° N, 51.53° E
>$100M
Iron Ore Process Plant
Dispute Resolution
The project consisted of an EPC major works package relating to an Iron Ore Processing Plant and components of the Marine Load Out Facilities. Our role was consulting analyst for the respondent in an international arbitration where we undertook the analysis of delays to 50 separate works packages.
Infrastructure
Western Australia Australia
22.44° S, 119.92° E
$50M – $100M
Regional Secure Facility
Dispute Resolution
The project consisted of the construction of a new regional secure facility, general population and high security. Our role was planning and claims consultant assisting subcontractors to understand their exposure and liability.
Aviation, Security & Defence
Northern Territory Australia
12.46° S, 130.84° E
$10M – $50M
Defence Housing & Aviation Facility
Dispute Resolution
The project consisted of the construction of a new housing facility and re-development of existing aviation facilities. Our role was planning and claims consultant advising the head contractor.
Aviation, Security & Defence
Queensland Australia
27.46° S, 153.02° E
>$10M
Aviation Runway Project
Dispute Resolution
The project consisted new taxiway construction and resurfacing of an operational airport. Our role was party appointed expert in which we provided delay analysis for commercial settlement.
Aviation, Security & Defence
Port Vila Vanuatu
Category Dispute Country Vanuatu Location Port Vila Coordinates 17.73° S, 168.32° E
$10M – $50M
Barracks Improvement Program (Northern Territory)
Dispute Resolution
The project consisted of living accommodation buildings and site services works in located in Northern Territory, where we acted as third party consultant by analysing project status update, determining critical delay events, and preparing detailed advice to support the client’s contractual entitlements.
Aviation, Security & Defence
Northern Territory Australia
12.26º S, 130.58º E
>$300M
Forensic Data Facility
Disruption
The project consisted of a purpose building forensic computer crime and data centre. Our role was lead support analyst to party appointed expert for the assessment of delay claims using critical path analysis for expert determination.
Government & Specialist Facilities
Australian Capital Territory Australia
35.28° S, 149.13° E
<$10M
Tunnel Control Centre
Dispute Resolution
The project consisted of a purpose-built control and data centre for the operational staff working for a new inner-city tunnel bypass. Our role was consulting planner providing advice on programme, critical path, status and delay.
Government & Specialist Facilities
Queensland Australia
27.46° S, 153.02° E
<$10M
Shopping Centre Re-Developments
Dispute Resolution
The projects generally consisted of the re-development of existing shopping centres. The projects include interface management with majors, mini majors and minors. Our role was consulting planner providing advice on programme, critical path, status and delay.
Residential, Commercial & Industrial
Various Australia
Various
> $100M
100+
clients helped
50+
projects annually
3.27b+
worth of claims
8+
years of industry service
3+
continents serviced
Tailored solutions for a range of sectors
Sectors
Our real experience and expertise span a diverse range of industries. We understand the unique complexities and challenges within each sector, allowing us to deliver bespoke delay and disruption solutions tailored to your project’s specific environment.
Collaborating for your success
At Halliant, we believe true strength comes from working together. That’s why we’ve built strong partnerships with leading specialists across various industries.