A fast-track route to resolution of technical and commercial issues.

Expert Determination

MASIN offers independent expert determination services, where a neutral, subject-matter expert is appointed by the parties to render a decision on a dispute. This form of ADR is particularly effective when time, cost, and confidentiality are critical—and where the dispute hinges on specialist knowledge rather than legal arguments.

Why Contracts & Claim Management

Disputes are expensive, delays are disruptive, and unclear contracts can cost you. Our consultancy helps mitigate these risks. We guide you in drafting stronger contracts, managing changes with precision, and preparing claims that stand up in negotiations and tribunals. Backed by data, strategy, and deep sector knowledge—your contracts become your strongest shield.

What We Do

We provide expert determination for:

  • Valuation and quantum disputes
  • Extension of time and delay-related claims
  • Technical specification disagreements
  • Variation and change order assessments
  • Contract interpretation issues within EPC, FIDIC, and bespoke agreements
  • Scope, quality, and performance-related disagreements

Our determinations are grounded in robust evidence, detailed analysis, and industry best practice—offering binding or advisory decisions, as per the terms agreed by the parties.

Expert Witness & Technical Expert Services

Credible, courtroom-ready expertise for arbitration, adjudication, and negotiation

MASIN’s technical experts regularly act as expert witnesses in international arbitrations and adjudications across Asia, the Middle East, the UK, and beyond. Our experts are seasoned professionals—engineers, planners, quantity surveyors, and forensic specialists—with years of field experience and a deep understanding of commercial construction challenges.

Our services include:

  • Preparation of expert reports and joint statements
  • Forensic delay analysis using industry-approved techniques (e.g., TIA, Window Analysis, As-Planned vs As-Built)
  • Quantum assessment of prolongation, disruption, variation, and acceleration claims
  • Independent review of claim entitlement and causation
  • Oral testimony in hearings and cross-examination preparation

MASIN’s experts are widely recognized for their clarity, impartiality, and ability to communicate technical findings in a legally persuasive manner.

Integrated with Contract & Claim Advisory

End-to-end support that connects technical insight with contractual strategy

Our expert services don’t exist in isolation—they’re strengthened by MASIN’s broad experience in Contracts & Claim Management. We work closely with project teams, in-house counsel, and law firms to ensure that technical findings are aligned with contractual obligations and presented in a manner that supports negotiation or dispute resolution.

This integrated approach allows us to:

  • Identify potential issues early, avoiding formal disputes
  • Support clients during live projects through real-time advisory
  • Strengthen claim preparation with credible technical narratives
  • Offer independent insight during commercial negotiations and mediation

Whether it’s providing forensic analysis for a time claim or an expert opinion on contract interpretation, MASIN offers strategic value at every stage of the dispute process.

Sectors We Serve

How We Do It

Structured. Strategic. Always Client-Centric.

Assess

We review your contracts and project performance to identify risks, entitlements, and missed opportunities.

Prepare

Our experts develop claims, EoT submissions, and contract advice backed by industry protocols and forensic tools.

Support

We support you throughout negotiations, hearings, or disputes—acting as your strategic partner.

Why Masin

We help you tell your side of the story – with facts, not assumptions. We add value by:

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Experience resolving high-stakes engineering and construction disputes.

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Dispute value managed across global projects and complex claims.

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Cases handled across arbitration, litigation, adjudication, and mediation.

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Clients including contractors, developers, law firms, and Fortune 500s.

Frequently Asked Questions

Get answers to frequently asked questions about everything we do.

What types of claims does Masin typically handle?

We handle a broad range—from Extension of Time (EoT) and cost claims to disruption, variation, and termination claims across engineering, infrastructure, and energy projects.

Need an expert to support a claim or resolve a dispute?


Get in touch with MASIN’s Expert Services team to bring clarity and confidence to your next challenge.

Talk to our Experts

Have a project challenge or need clarity on a dispute? Our experts are here to help. Reach out for personalized insights and reliable guidance tailored to your sector and situation.

Request an Expert

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