Leading Expertise. Global Reach. Exceptional Results.

WORLD CLASS FORENSIC
& TECHNICAL CONSULTANTS

At DAC Consulting Services, we pride ourselves on being a trusted global leader in forensic engineering, expert witness services, and project consultancy.

Latest Case Studies

News and Articles

Green Methanol: A Renewable Fuel for a Sustainable Future

7 April 2025
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS

DAC Q1 Newsletter 2025

2 April 2025
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS

Join DAC Consulting Services MD Daniel A. Correa at Global Arbitration Review #GARLive #Damages in London on 30 January 2025!

24 January 2025
Join DAC Consulting Services MD Daniel A. Correa at Global Arbitration Review #GARLive #Damages in London on 30 January 2025!

The Importance of Engaging Technical Experts Early in Construction Arbitration

14 January 2025
The Importance of Engaging Technical Experts Early in Construction Arbitration

Copy of DAC Q4 Newsletter 2024

by Marcus Elliott • 19 December 2024
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS

Happy Holidays!

16 December 2024
Come work with Us! 

DAC is thrilled to have formally opened its legal entity in Mexico

26 November 2024
DAC is thrilled to have formally opened its legal entity in Mexico

The Transformative Role of BIM in Forensic Delay Analysis for Complex Projects

by Marcus Elliott • 12 November 2024
The Transformative Role of BIM in Forensic Delay Analysis for Complex Projects

Navigating Geotechnical Challenges in Construction Projects: The Role of DAC Consulting Services

by Marcus Elliott • 7 October 2024
Navigating Geotechnical Challenges in Construction Projects: The Role of DAC Consulting Services

DAC Q3 Newsletter 2024

by Marcus Elliott • 3 October 2024
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS

Company Announcement: Welcoming Matt Borrelli as a part time Director of Business Development

by Marcus Elliott • 30 September 2024
Company Announcement: Welcoming Matt Borrelli as a part time Director of Business Development.

Battery Energy Storage Systems (BESS)

by Marcus Elliott • 27 September 2024
Battery Energy Storage Systems (BESS)
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50+

Core consultants

500+

Consultants/associates

worldwide

80+

Consultant locations

worldwide

$100bn+

Combined project claim

values

6

Continents with assigned project claims (excl. Antartica)

15+

Consultant languages

100+

Clients

50+

Complex expert

 instructions p/a

Our Core Services

At DAC, we offer a comprehensive suite of specialised services tailored to meet the unique needs of our clients.

Each service is delivered with precision, backed by the expertise of a multidisciplinary team of senior engineers, project managers, and industry experts.

Forensic Engineering

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Forensic Engineering

We delve deep into technical challenges, providing root cause

analyses, reinstatement assessments, and expert technical support to resolve disputes and inform strategic decision-making.

Forensic Scheduling

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Forensic Scheduling

Our experts ensure that project timelines are robust, reliable, and defensible. We specialise in resolving scheduling disputes and delivering critical programme analyses to keep your projects on track.

Commercial Expert Witness Services

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Commercial Expert Witness Services

We provide unparalleled expertise in commercial disputes, including claims valuation, financial quantifications, and detailed cost analyses to support arbitration and litigation.

Construction Expert Witness

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Construction Expert Witness

With deep insights into construction practices and challenges, our specialists address issues such as design defects, project management failures, and compliance disputes.

Forensic Delay and Quantum Analysis

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Forensic Delay and Quantum Analysis

Our team offers precise evaluations of project delays, disruptions, and associated costs, ensuring clarity and fairness in dispute resolution.