
Delay & Programming
We provide expert witness services in relation to project planning, programming and delay to support legal, commercial, and contractual decision making as well as dispute resolution proceedings.
Delay & Programming
We specialise in the forensic analysis, valuation and presentation of expert submissions arising from complex, high-value projects across among others oil & gas, offshore, onshore and floating wind farms, solar farms, nuclear, transport, utilities, energy, process, residential commercial development, data centres and public infrastructure.
We establish the clear impact of delay, disruption, acceleration, change, prolonged performance and termination and are regularly appointed to analyse claims and counterclaims, test competing expert opinions and deliver clear, objective evidence on causation. We combine deep sector knowledge in construction, energy and infrastructure delivery with delay analysis, project programme and planning, construction management and contract interpretation to ensure that our opinions are technically sound, contractually grounded and commercially credible.
Above all, we are known for our independence, clarity and resilience under cross-examination, delivering expert evidence that assists tribunals in reaching fair, reasoned and well-supported decisions on delay. We focus on practical and pragmatic solutions and opinions and consciously avoid theoretical possibilities.
Typical instructions include:
- Forensic Delay Analysis: Detailed examination of project delays to identify critical impacts
- Causation Analysis: Assess the root causes of delays and support legal professionals in evaluating liability
- Forensic Investigation: Rigorous analysis of project records to establish a robust factual basis for evidence-based opinions
- Forensic Planning, Programming & Performance Review: Comprehensive review of project schedules/ programmes, and performance against contractual obligations
- Project Completion Forecasting: Prediction of project completion date under varying scenarios based on evidence
- Prolongation, disruption and acceleration analysis: Quantification and assessment of time impacts due to project changes and disruptions
- COVID-19 Impact Assessment: Evaluation of pandemic-related delays and implications on project schedule and claims
- Dispute Avoidance & Resolution Strategy: Development of strategies to prevent disputes and manage extension of time submissions/ claims efficiently, including case management
- Support in Amicable Settlement Proceedings: Assistance in negotiations and settlement discussion to achieve favourable outcomes
- Forensic Review & Rebuttal: Critical analysis and rebuttal of opposing independent expert or claims reports
- Training & Presentations: Tailored workshops and presentation on delay analysis, claims management and dispute resolution
Our Delay Analysis Methodologies
We apply rigorous, recognised methodologies selected to suit the nature of each dispute, the dispute resolution forum, the quality of records available and the applicable legal and contractual framework. Our approach is evidence-led, transparent and fully explainable before a tribunal, legal team or clients.
Typical methodologies include:
- As-planned versus As-built Windows Analysis
- Time Slice Windows Analysis
- Retrospective Longest Path Analysis
- Time Impact Analysis (TIA)
- Collapsed As-built Analysis
- Impacted As-planned Analysis
All opinions are supported by contemporaneous project records, cost data, programmes, site reports and commercial documentation. We clearly separate entitlement, causation and quantum to ensure analytical integrity and legal robustness.
Integrated Delay & Quantum Support
Quantum and disruption cannot be reliably assessed without a clear understanding of time, sequence and causation. Our quantum experts work closely with delay and programming experts to ensure full integration between:
- Delay analysis and prolongation costs
- Disruption, productivity loss and critical path events
- Acceleration measures and time mitigation
- Change-driven delay and out-of-sequence working
This fully integrated approach ensures that financial impact is directly linked to established delay and disruption causation, delivering expert opinions that are technically aligned and legally defensible.
