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About Us

A Diverse Team with Construction Claims and Project Management Expertise

Long International prepares exceptionally high-quality work products and expert reports that lead to the effective resolution of change orders, claims, and disputes.

We are committed to:

  • Solving complex construction project problems and disputes
  • Paying rigorous attention to details
  • Providing high-quality work products for our clients
Experts working on construction claims

Strong corporate values drive our success

Our mission: To resolve and prevent problems that negatively affect the success of engineering and construction projects.

Our advantage: Our success comes from our high-quality work products and extensive experience designing and managing projects. Industry practice, solid facts, and evidence stand behind the statements and opinions in our expert reports.

Our History

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Project experience in 68 countries

Long International 25th anniversary logo
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Involved in claims worth up to $6 billion

Engineer with a construction claim
Construction claims and project management leadership


Our officers and many of our principals have worked together for more than 20 years. By combining experience and skill, we work together to deliver results for our clients that command the attention of the other side.


We are committed to improving practices and promoting continuous learning in the construction claims industry. We support and participate in numerous industry associations and have contributed to AACE® International’s Recommended Practice No. 29R-03 for Forensic Schedule Analysis.


Experience Matters

Our experts are ready to help.

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Our extensive international experience includes large, complex, grass roots, revamp, and reconstruction projects incorporating conventional-phased, fast-track, and EPC turnkey concepts.