TransportationCentral Subway
A 3.1-mile underground extension of the Market Street subway, delivering twin bored tunnels, three underground stations and a cavern beneath an operating city centre.
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Construction Claims Services
Contractual clarity from notice to resolution, supported by forensic engineering.
Our construction claims group provides successful results to clients analysing complex entitlement issues, schedule delays, productivity and disruption matters, and construction costs. We have provided these services on thousands of claims assignments.
What sets us apart from other claims and accounting firms is our group’s construction experience and technical competence, supplemented by the in-house expertise of our engineering, design and construction management groups. Our claims professionals regularly rely on these subject-matter experts when evaluating technical entitlement.
Services
- Preparing construction claims
- Evaluating Requests for Equitable Adjustment (REAs)
- Determining the basis for entitlement under the contract documents
- CPM baseline, update and time impact analysis (TIA)
- Evaluating schedule impact of project delays
- Determining loss of labour productivity
- Evaluating time-related and other damages
- Risk evaluation and mitigation on scheduling issues
Forum experience
- Mediation and direct negotiation
- Dispute review boards
- Arbitration
- Trial testimony as expert witnesses
- Project governance and partnering workshops
- Contract administration advice
Our team
- Registered professional engineers
- Certified cost engineers
- Certified planning and scheduling professionals
- Graphics and presentation specialists
- Technical specialists drawn from our design practices
This service, in practice.
Projects using Construction Claims Services.
TransportationCentral Subway project details
TransportationNorthgate Link Extension
A 4.4-mile light rail extension including two cut-and-cover stations, a cut-and-cover crossover and 2.5 miles of underground guideway.
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TransportationSydney Metro City & Southwest
Metro-scale station caverns and twin running tunnels on Australia’s largest urban rail programme.
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TransportationCaldecott Improvement Project
A four-bore highway tunnel through the Oakland Hills, including a 3.5-mile bore and seismic retrofit.
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TransportationSR 99 Alaskan Way Viaduct Replacement
A four-lane, four-block downtown viaduct built as a structurally independent tunnel beneath a working street.
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TransportationCoos Bay Rail Tunnel Rehabilitation
Rehabilitation and rock-lining repair of six miles of historic single-track rail tunnel in basalt.
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We rarely work in only one discipline.
Tunnels & Underground Engineering
From feasibility studies to detailed design, to engineering and management services during construction.
Trenchless Engineering
Consulting services for small-diameter tunnels and trenchless technologies.
Tunnel Inspection & Rehabilitation
Inspection and rehabilitation services that improve the safety, functionality and longevity of underground structures.
Advisory Consulting
Our consulting services go deeper than design — we advise at every stage of project development.
Engineering Consulting
Multi-disciplinary engineering, analysis and digital delivery for complex underground assets.
Construction Management
Good construction management paves the way for safe, efficient project execution.
Talk to the engineers who do the work.
Every enquiry is reviewed by a principal engineer in the relevant practice — not a sales team. If your question is a technical one, you will get a technical answer, and if we are not the right firm for the job, we will say so.
Or email us directly at support@hoffmantunnels.com.
