About Us

Diales specialises in providing Expert Witness services to the global engineering and construction industry. Our experts provide specialised support to the legal profession in Arbitration, Litigation, and ADR and must comply with a set of strict criteria:

  • A minimum of 15 years’ industry experience;
  • At least 50% of their workload is expert work;
  • They have been cross examined;
  • They have been trained in what is required of experts in both Litigation and Arbitration.

Diales experts have direct sector experience including:

  • Building
  • Energy
  • Infrastructure
  • Marine
  • Mining
  • Oil and Gas
  • Process and Industrial
  • Transportation

Our experts are proven and respected in their fields. Delivering high quality support and success ensures their reputations and integrity as expert witnesses.

Wherever you are in the world, no matter what the sector or size of the dispute, we have the expertise. If you are looking for an Expert Witness in Quantum, Delay Analysis, or a Technical discipline; the Diales team will provide the right candidate, with an excellent reputation, and track record.

You can learn more about our experts by viewing their profiles.