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

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Latest Articles

Delay Analysis Consulting: How Experts Prove Responsibility for Project Delays and Extensions of Time

by marcellmedia • 3 February 2026
Delay Analysis Consulting: How Experts Prove Responsibility for Project Delays and Extensions of Time

Quantum Analysis Consulting in the United Kingdom: Turning Construction Cost Records into Defensible Claims Evidence

by marcellmedia • 3 February 2026
Quantum Analysis Consulting in the United Kingdom: Turning Construction Cost Records into Defensible Claims Evidence

Expert Witness Consulting in the United Arab Emirates: What Arbitration Tribunals Expect in Complex Construction Disputes

by marcellmedia • 3 February 2026
Expert Witness Consulting in the United Arab Emirates: What Arbitration Tribunals Expect in Complex Construction Disputes

Construction Dispute Consulting in Mexico: Managing Claims, Risk, and Resolution on Complex Projects

by marcellmedia • 3 February 2026
Construction Dispute Consulting in Mexico: Managing Claims, Risk, and Resolution on Complex Projects

Delay and Disruption Analysis: A Critical Tool for Resolving Construction Claims

by Sharon Keevins • 21 January 2026
Clarifying the True Impact of Delay and Disruption

Green Energy Sees Red

by Sharon Keevins • 15 January 2026
Green Energy Sees Red

How Forensic Consultants Support Arbitration and Litigation in Complex Engineering and Construction Disputes

by Sharon Keevins • 6 January 2026
How Forensic Consultants Support Arbitration and Litigation in Complex Engineering and Construction Disputes

Forensic Scheduling Explained: Identifying Critical Path Delays in High-Value Construction Projects

by Sharon Keevins • 6 January 2026
Forensic Scheduling Explained: Identifying Critical Path Delays in High-Value Construction Projects

Commercial Quantum Analysis in Construction Claims: Measuring Financial Loss with Accuracy and Confidence

by Sharon Keevins • 6 January 2026
Commercial Quantum Analysis in Construction Claims: Measuring Financial Loss with Accuracy and Confidence

Dispute Advisory Services: Reducing Risk and Cost Before Construction Disputes Escalate

by Sharon Keevins • 6 January 2026
Dispute Advisory Services: Reducing Risk and Cost Before Construction Disputes Escalate

From Crisis to Strategic Opportunity: Venezuela’s Turning Point for Infrastructure & Engineering Projects

by Sharon Keevins • 6 January 2026
From Crisis to Strategic Opportunity:  Venezuela’s Turning Point for Infrastructure & Engineering Projects

The Role of Seismic Isolation in Reducing Earthquake Risk and Insurance Exposure in Mexican Infrastructure

by Sharon Keevins • 17 December 2025
The Role of Seismic Isolation in Reducing Earthquake Risk and Insurance Exposure in Mexican Infrastructure
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Latest News

DAC Consulting Services Proudly Sponsors the HardTalk Alliance — Driving Candid Dialogue in International Arbitration

by Sharon Keevins • 7 January 2026
DAC Consulting Services Proudly Sponsors the HardTalk Alliance — Driving Candid Dialogue in International Arbitration
Merry Xmas to everyone!

Happy Holidays!

by Sharon Keevins • 16 December 2025
Merry Xmas to everyone!

DAC Q4 Newsletter 2025

by Sharon Keevins • 11 December 2025
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS
Dubai Arbitration Week logo with abstract white symbol on gray background.

DAC Consulting Services to Host High-Level Panel During Dubai Arbitration Week 2025

by Sharon Keevins • 14 October 2025
DAC Consulting Services to Host High-Level Panel During Dubai Arbitration Week 2025
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DAC Q3 Newsletter 2025

by Sharon Keevins • 1 October 2025
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS
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DAC Consulting Services Expands London Presence with New Central Office

by Sharon Keevins • 1 September 2025
DAC Consulting Services Expands London Presence with New Central Office
DAC Consulting Services celebrating 9 years of excellence; features offshore oil rig, wind turbines, and solar panels.

Celebrating 9 Years of DAC Consulting Services: Global Growth, Technical Impact & What’s Next

by Sharon Keevins • 8 August 2025
Celebrating 9 Years of DAC Consulting Services: Global Growth, Technical Impact & What’s Next
Nuclear power plant with cooling towers in a field of yellow flowers under a clear blue sky.

DAC Q2 Newsletter 2025

by Sharon Keevins • 3 July 2025
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS
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Company Announcement: Welcoming Nick Smith to DAC as a Forensic Engineer

by Sharon Keevins • 27 May 2025
Company Announcement: Welcoming Nick Smith to DAC as a Forensic Engineer
Logo for Mexico Arbitration Week: Green

DAC Consulting Services to sponsor the Mexico Arbitration Week (MAW)

by Sharon Keevins • 13 May 2025
Mexico Arbitration Week
DAC Consulting Services sponsor spotlight featuring a view of skyscrapers and logo.

International Law Summits Spotlights DAC Consulting Services' Expertise in Construction and Engineering Disputes

by Sharon Keevins • 26 April 2025
International Law Summits Spotlights DAC Consulting Services' Expertise in Construction and Engineering Disputes
Nuclear power plant at sunset, with cooling towers reflecting in the water and a colorful sky.

DAC Q1 Newsletter 2025

by Sharon Keevins • 2 April 2025
WORLD CLASS FORENSIC & TECHNICAL CONSULTANTS
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50+

Core consultants

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500+

Consultants/associates

worldwide

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80+

Consultant locations

worldwide

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$100bn+

Combined project claim

values

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6

Continents with assigned project claims (excl. Antartica)

Orange and gray logo.

15+

Consultant languages

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100+

Clients

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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.

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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.

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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.

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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.

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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.

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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.