Leading Expertise. Global Reach. Exceptional Results.

Construction Expert Witness

At DAC Consulting Services, we specialise in delivering comprehensive Construction Expert Witness Services to resolve even the most complex disputes. With expertise spanning technical, delay, and quantum analyses, we provide independent, evidence-based insights that Courts, Tribunals, and clients trust. Our multidisciplinary team brings unparalleled experience and knowledge, offering a unique combination of technical acumen, project management expertise, and forensic analysis to support your case.

Our Expertise

DAC is uniquely positioned to provide expert support across all facets of construction disputes, including technical, delay, and quantum. Our team is composed of globally recognised specialists, many of whom have held senior leadership roles such as CEOs of leading construction companies, project managers, and discipline leaders for top-tier EPC contractors. This wealth of experience ensures that we deliver unmatched value to our clients.

Technical Expertise

Built on a foundation of technical excellence, DAC offers unmatched expertise in analysing the root causes of construction issues. Our experts are strategically located on every continent, providing clients with local insights and global capabilities. We work closely with

our clients to offer clear, independent opinions on matters including design flaws, construction defects, and project failures.

Delay Analysis

Our delay experts are involved in some of the largest and most complex forensic delay and disruption analyses worldwide. By identifying and evaluating critical path delays, disruptions, and acceleration claims, we help clients understand the causes of delays and quantify their impacts on project timelines.



Quantum Analysis

DAC’s quantum experts deliver robust financial evaluations of claims, including cost overruns, damages, and loss assessments. Through strategic alliances and continuous development, we provide cutting-edge quantum expertise that complements our technical and delay analyses, offering a comprehensive service not widely available elsewhere.

Our Approach

Initial Consultation

Understanding the specifics of the dispute, including the scope of work and the client’s objectives.

Analysis

Conducting rigorous analysis of quantum, contracts, and other relevant factors to form a well-rounded opinion.

Report Preparation

Preparing a clear, concise report that addresses all relevant issues and complies with procedural standards.

Testimony and Support

Providing oral testimony and ongoing support during

hearings, cross-examinations, or negotiations.

Industries and Projects We Serve

Our construction expert witness services are trusted by some of the largest construction companies in the world and span a diverse range of industries and project types, including:


  • Infrastructure: Railways, airports, metros, highways, and ports.


  • Oil & Gas: Offshore platforms, refineries, pipelines, and petrochemical storage plants.


  • Renewable Energy: Wind farms, solar power plants, and hydroelectric facilities.


  • Commercial and Residential Developments: High-rise buildings, housing projects, and mixed-use developments.


  • Industrial Facilities: Manufacturing plants, warehouses, and process plants.

Our Competitive Edge

Multidisciplinary Expertise

Our ability to combine technical, delay, and quantum analyses ensures a comprehensive and unified approach to construction disputes.

Global Presence

With experts strategically located in key markets worldwide, DAC

provides localised insights with global reach.

Deep Industry Experience

Our team includes former CEOs, project managers, and leaders from some of the largest construction and consulting firms in the world.

Client-Centric Approach

We tailor our services to meet the unique needs of each client, offering solutions that are clear, actionable, and aligned with their goals.

Independent Construction Expertise

We provide impartial, reliable, and well-documented expert opinions that help Courts and Tribunals resolve disputes effectively, even when complexity drives the case.

Integrated Technical, Delay, and Quantum Support

Our key competitive advantage lies in our ability to deliver all three areas of expertise—technical, delay, and quantum—under one roof. This integration ensures that our analyses are cohesive, logical, and accessible to all stakeholders, including non-technical audiences.

Project Lifecycle Support

From pre-investment planning to project completion, DAC supports clients at every stage of the construction lifecycle. Our services help avoid disputes by identifying and mitigating risks early. When disputes arise, our experts provide the reliable insights needed to achieve favourable outcomes.

Tailored Training and Continuous Development

DAC invests heavily in training and development to ensure our experts remain at the forefront of best practices. We contribute to leading organisations such as Who’s Who Legal, the Expert Witness Institute, and the Academy of Experts, while sponsoring events for institutions like the ICC to maintain our competitive edge.

The DAC Commitment

At DAC, we are committed to providing our clients with the best analysis and advice when they need it most. Our experts are continuously trained to deliver reliable, independent opinions that meet the highest standards of professionalism and credibility. Whether through technical insights, delay analyses, or quantum evaluations, we ensure that our clients receive the support they need to navigate even the most complex disputes.

Get in Touch

When construction disputes demand clarity, expertise, and impartiality, DAC Consulting Services is the partner you can rely on. Our integrated approach to technical, delay, and quantum expertise ensures that your case is supported by the best possible analysis and insights.



Contact us today to learn how our Construction Expert Witness Services can assist you.

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