Law firms and Judges appoint us to provide Expert Witness testimonies in public and private Courts.

Orizo Consult provides Expert Witness services in the field of construction delay analysis. Our expert Amaël Olivier is regularly appointed on international arbitration disputes to provide his independent opinion on the causes and extent of project delays.

We rely on globally recognized methods of analysis, combined with innovative tools to offer Exellence, yet at one of the most competitive rates on the market. Clients love the precision of our assessments and the depth of our technical know-how.


Thanks to our passionate team and the unique past experience of our founder alongside market-leading Experts, Orizo Consult delivers beyond expectations.

€ 1 M to 3,500 M

We work on some of the most complex construction projects in the word.

50+ Countries

Each place is special. We worked under a wide range of cultures and jurisdictions.

80% Dispute Settlements

Our assessments are robust and convincing.