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. 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, transport, utilities, energy, process, residential commercial development, data centres and public infrastructure. (may be repletion? But may be needed in case people only read this tab?)
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.
Our experts act across all major dispute resolution forums, including litigation, arbitration, adjudication, dispute adjudication boards (DAB), mediation and expert determination. 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
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.
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.
Quantum & Disruption
We provide expert witness services in relation to quantum and disruption to support legal, commercial, and contractual decision making as well as dispute resolution proceedings.
Our Quantum and Disruption team provide independent, tribunal-ready expert services for the construction, energy and infrastructure sectors. 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, transport, utilities, energy, process, residential commercial development, data centres and public infrastructure. (may be repletion? But may be needed in case people only read this tab?)
We establish the clear financial consequences of delay, disruption, acceleration, change, prolonged performance and termination and are regularly appointed to analyse and quantify claims and counterclaims, test competing expert opinions and deliver clear, objective evidence on quantum and financial causation.
Our experts act across all major dispute resolution forums, including litigation, arbitration, adjudication, dispute adjudication boards (DAB), mediation and expert determination. Typical instructions include:
- Forensic Cost Analysis: Detailed examination of project cost to identify cost variances
- Causation Analysis: Assess the root causes of cost variances and support legal professionals in evaluating liability
- Forensic Investigation: Rigorous analysis of project records to establish a robust factual basis for evidence-based opinions to enable better decision making for clients
- Project Cost Forecasting: Calculation of project completion costs under varying scenarios based on evidence
- Dispute Avoidance & Resolution Strategy: Development of strategies to prevent disputes and manage cost submissions/ claims efficiently, including case management
- Rectification of defects: Work closely with technical and planning experts to establish or estimate the cost associated with technical proposals to rectify defects
- Loss and Expense claims including prolongation, disruption, acceleration: Quantification and assessment of extended site preliminaries (site management, supervision, welfare, plant, etc.), head office overhead recovery, additional labour, plant, or materials, inefficiency and productivity loss, acceleration costs, finance charges or increased cost of working, etc.
- Variations, change management and final account disputes: Evaluation of the entitlements associated with these issues
- Termination, suspension and insolvency-related losses: Evaluation of the cost associated with these issues
- Measurement of damages arising from breach of contract: Evaluation of damages arising from a breach of contract
- Support in Amicable Settlement Proceedings: Assistance in negotiations and settlement discussion to achieve favourable outcomes
- Forensic review and rebuttal of opposing quantum reports: Critical analysis and rebuttal of opposing independent expert or claims reports
- Training & Presentations: Tailored workshops and presentation on quantum analysis, claims management and dispute resolution
We combine deep sector knowledge in construction, energy and infrastructure delivery with quantity surveying, commercial management, cost engineering, construction management, programme integration 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 quantum. We focus on practical and pragmatic solutions and opinions, and consciously avoid theoretical possibilities.
Our Disruption & Quantum Methodologies
We apply rigorous, recognised methodologies selected to suit the nature of each dispute, 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 and clients.
Typical methodologies include:
- Prolongation Cost Analysis – time-related cost recovery
- Disruption and Inefficiency Modelling – labour and resource impact
- Measured Mile Analysis – for productivity and disruption assessment
- Total Cost and Modified Total Cost Analysis – where records require it
- Acceleration Cost Evaluation – instructed and constructive acceleration
- Change and Variation Valuation – contract-based measurement
- Termination and Final Account Valuation – including re-procurement losses
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 & Programming Support
Quantum and disruption cannot be reliably assessed without a clear understanding of time, sequence and causation. Our quantum experts work closely with our 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. Duplication … Important to have but shall we have a separate tab?
Technical: Architecture & Engineering
Disputes invariable have a technical issue at their core, and that’s not only defective design or workmanship, but it could be alleged design development which is really a contractual change (or vice versa), late information, procrastination over design approvals, conflicting design parameters, inadequate change management control and much more. A competent technical expert with relevant experience is therefore essential, to identify the issues, investigate and opine on them in a readable and user-friendly manner.
ForensX’s technical experts will provide clear and concise opinion on such issues within a dispute in the form of clear and concise reports. We are instructed on a wide range of disputes including issues related to all stages of a project – from design, through construction to post-handover maintenance – investigating alleged design and/or workmanship defects, interrogating documentation and identifying alleged non-compliances.
ForensX can provide technical experts across as wide range of disciplines, all of whom have extensive professional experience of the issues that they are instructed to opine on.
Our areas of technical expertise include:
- Architecture
- Civil & Structural Engineering
- Mechanical and Electrical Engineering
- Energy and Environmental Engineering
Our Services include:
- Expert advisory and witness services
- Comprehensive technical investigations, analysis and evaluations
- Untangling technical issues and providing insights that lead to informed decision making
- Delivery of clear oral evidence to assist the Court or Tribunal to understand complex technical disputes
Sub-Tab 3.1 Architecture
We have a highly experienced team of architects with a wide range of sector experience.
Our architects have completed a varied range of projects, collaborating with main contractors, architectural consultant practices and/or developers, across all stages of the architectural process (from concept and planning through to delivery and handover).
This broad experience allows our technical team to have a good comprehension of the issues they are instructed to opine on. Our clarity of explanation helps clients and their legal teams to better understand the technical matters and thereby provides valuable insights that lead to informed decision making in relation to complex problems.
We provide our clients with an independent view of the cause(s) of technical issues, so that our Clients can make informed decisions on how to proceed.
Common technical issues our experts are instructed to opine on include:
- Appropriate levels of design and construction information
- Non-Compliance with Building Regulations and/or Planning Legislation/Permission
- Technical obligations and duties
- External wall construction (incl. cladding, curtain walling, brickwork, insulation types)
- Defective construction and workmanship (including brickwork & blockwork, ceilings, cladding, curtain walling, facades, finishes, flooring, glazing, material performance, roofing, condensation etc.)
- Practical completion and handover
- Architectural negligence and building defects (incl. both internal and external)
- Root cause analysis/causation of delay events
- Contract/construction administration and CDM Regulation compliance
- EPC contract processes / Design & build contracting / Design Management and Change Control
- Disabled Access
- Construction Injury (Criminal/HSE and Civil) Claims.
- Design Liability and Design Team competency and/or fees
- Fire protection, fire stopping and compartmentation
- Plagiarism
- Remedial works
Sub-Tab 3.2 Civil & Structural Engineering
ForensX has an experienced team of engineers with wide experience in Structural and Civil Engineering. We assist our clients in understanding the technical aspects of a wide range of disputes, offering insights that facilitate informed decision making in complex situations.
Structural engineering is a specialised field within engineering focused on the design, analysis, and construction of structures like buildings, bridges, and other infrastructure. Structural engineers play a crucial role in guaranteeing that these structures are safe, resilient, efficient, functional, and able to withstand the forces and environmental conditions they will face throughout their service life.
Our expert engineers have recently been involved in:
- Reviewing complex structural failures and defects in commercial and residential buildings.
- Assessing building performance under extreme loading conditions and post-disaster scenarios.
- Providing expert advice on the design adequacy of bridges, high-rise structures, and civil infrastructure.
- Preparing technical reports for litigation and arbitration, including analysis of construction methodology and compliance with standards.
Civil engineering is a broad discipline that plays a fundamental role in the delivery of safe, efficient, and sustainable infrastructure, including transportation systems, water systems, and public works. Civil engineers are responsible for the planning, design, construction, and management of large-scale infrastructure projects that are critical to the functioning of society.
Our expert civil engineers have recently been involved in:
- Evaluating failures and defects in highway, rail, and water infrastructure projects.
- Investigating drainage and flood management systems to identify design or construction deficiencies.
- Advising on delays, cost overruns, and claims arising from civil infrastructure projects.
- Supporting law firms and clients in arbitration, dispute resolution, and technical due diligence.
Common issues that our clients and law firms encounter include:
Risk assessment and mitigation for complex or high value construction projects.
Alleged structural defects or design inadequacies in buildings and infrastructure.
Non-compliance with design codes, contract specifications, or regulatory requirements.
Failures in water, drainage, and transportation systems leading to service disruption or damage.
Sub-Tab 3.3 Mechanical & Electrical Engineering
We have a highly experienced team of Engineers with a wide range of sector experience.
Our Engineers have completed a varied range of projects, collaborating with sovereign wealth funds, real estate companies, property managers, developers, investors, and government bodies, across all stages of the Engineering process (from concept and planning through to delivery and handover).
This breadth of experience underpins our expertise in both Expert Witness and Advisory work and provides a deep understanding of the issues they are instructed to opine on. Our clarity of explanation helps clients and their legal teams to better understand the technical matters and thereby provides valuable insights that lead to informed decision making in relation to complex problems.
We provide our clients with an independent view of the cause(s) of technical issues, so that our Clients can make informed decisions on how to proceed.
Common technical issues our experts are instructed to opine on include:
- Smoke clearance systems
- Appropriate levels of design and construction information
- Design Liability and Design Team competency
- Non-Compliance with Building Regulations
- Defective construction and workmanship (M & E installations)
- MEP system defects
- MEP equipment latent defects
- MEP installation resilience
- Insufficient capacity
- Failure to comply with the Employer’s Requirements
- Practical completion and handover
- Fire alarm and sprinkler design
Sub-Tab 3.4 Energy & Environmental Engineering
We have a team of experts in the energy and environmental engineering sector
Energy and Environmental Engineering covers materials, processes, technologies and systems in support of a highly efficient and sustainable future, its main aim being the efficient use of energy and the preservation of the natural environment.
This is a crucial field nowadays focused on creating sustainable, efficient energy systems while minimizing environmental impact, tackling global challenges like climate change by integrating clean technologies, renewables, carbon capture, and resource management to meet net-zero goals and ensure energy security. It combines engineering principles with environmental science to design solutions for renewable energy, pollution control, sustainable processes, and efficient resource use.
Our experts provide detailed technical input for numerous dispute settings, using root cause analysis to identify the cause of defects, as well as a forensic engineering approach.
Our expertise includes the following sectors:
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Construction Management, Project Management & Project Health Checks
Construction and infrastructure projects today operate in complex commercial, contractual and technical environments. Successful outcomes depend not only on technical design and construction capability, but on effective project governance, management systems, risk control and delivery assurance throughout the project lifecycle.
When disputes arise, tribunals, legal teams and project stakeholders need clear, independent analysis of how projects were planned, managed and delivered — and whether industry‑standard construction management and project management practices were followed.
We provide expert witness services, construction dispute analysis, and independent project reviews that help clients understand the root causes of delay, disruption, cost escalation and management failure.
[tab 4.1] Construction Management Expert Services
Our construction management experts analyse how works were organised, supervised and controlled on site. We assess whether contractors and subcontractors applied recognised construction management standards and whether management decisions were reasonable in the circumstances.
Typical areas of expert review include:
- Contractor and subcontractor management structures
- Site management, supervision and daily control
- Programme implementation, sequencing and workface planning
- Labour, resources and productivity performance
- Interface management between trades, packages and stakeholders
- Procurement, logistics and supply chain coordination
- Change management and variation handling
- Design coordination and information flow
- Health, safety and quality management systems
Our expert opinions help determine whether project outcomes were caused by external factors or by deficiencies in construction management execution
[tab 4.2] Project Management Expert Analysis
We provide independent assessment of project management performance in construction and infrastructure projects, evaluating actions against recognised professional standards, contractual obligations and good industry practice.
Our project management expert reviews typically cover:
- Project governance and decision‑making frameworks
- Programme and schedule development
- Cost control, forecasting and budget management
- Risk identification, assessment and mitigation
- Stakeholder engagement and communication management
- Accuracy of reporting and management information systems
- Change control processes and approval pathways
- Roles and responsibilities of employers, contractors and consultants
- Design coordination and information management
We deliver clear, evidence‑based expert opinions on whether project management decisions were reasonable based on the information available at the time.
[tab 4.3] Project Health Checks & Independent Assurance Reviews
Our independent project health checks provide early identification of delivery risks, governance weaknesses and emerging commercial exposure. These reviews are frequently commissioned by project sponsors, investors, lenders and senior leadership seeking objective assurance.
Health checks and assurance reviews may be undertaken:
- At project initiation or mobilisation
- At key delivery milestones
- When early signs of delay, cost escalation or dispute appear
- Prior to refinancing, acquisition or restructuring
- As part of dispute avoidance or project recovery strategies
Key outputs include:
- Assessment of project maturity and readiness
- Evaluation of programme realism and achievability
- Cost, budget and contingency adequacy reviews
- Identification of systemic delivery risks
- Governance, reporting and decision‑making effectiveness
- Practical recommendations for stabilisation or recovery
[tab 4.4] Expert Witness & Construction Dispute Support
Our specialists act as expert witnesses in arbitration, litigation, adjudication and expert determination. We translate complex project management and construction management evidence into clear, structured and defensible expert reports.
We assist tribunals and legal teams in determining:
- Whether construction or project management was competent and reasonable
- The causes of delay, disruption and cost overruns
- The reasonableness of management decisions
- Compliance with contractual, statutory and professional standards
- The link between management performance and project outcomes
Our approach combines deep practical delivery experience with rigorous forensic analysis, ensuring our expert opinions are independent, transparent and robust under cross‑examination.
