C- Four Advisory provides advisory and expert services across a broad range of construction and insurance-related matters.

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What We Do


We assist clients throughout active construction projects by providing real-time assessment of site conditions and events, evaluating physical damage and project impacts, and documenting changed conditions. Our team conducts progress and performance reviews, assesses contract compliance and change orders, and identifies emerging disputes with practical mitigation strategies. We also deliver ongoing advisory support to help clients navigate complex project challenges and keep work moving forward.

Course of Construction (CoC) Claims


In addition, we provide comprehensive delay and disruption analysis for both insured and uninsured events, using industry‑recognized CPM scheduling methodologies. Our services include critical path, float, and concurrency evaluation, quantification of delay-related impacts and damages, and validation of project schedules with clear, well‑supported exhibits. Through rigorous analysis and defensible methodologies, we help clients understand schedule impacts and support effective resolution of complex project delays.

Delay Claims


We provide construction‑focused claims preparation services, supporting insurers, insureds, and legal teams on complex losses. Our services include cost review and substantiation, entitlement analysis, and clear technical documentation to facilitate efficient claim resolution and dispute support.

Claims Preparation

Market Sectors

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