Hill International Inc provides professional services. It has project management services and construction claims services segments. Project management segment comprises program management, project management, construction management, project management oversight, troubled project turnaround, staff augmentation, pla consulting, commissioning, estimating and cost management, labour compliance management, facilities management services. Construction claims segment encompass claims consulting, litigation support, witness testimony, cost and damage assessment, delay and disruption analysis, adjudication, lender advisory, risk management, forensic accounting, fraud investigation, arbitration and management consulting services. Project management segment generates majority of its revenues.