PHTB Consult conducts consultancies for:
- Amsterdam Institute For Global health Development (AIGHD)
- APMG Health, Inc.
- Damien Foundation Belgium
- Euro Health Group (EHG)
- European Centre for Disease Prevention and Control (ECDC)
- Finnish Lung Health Association (Filha)
- Health Alliance International (HAI)
- International Organisation for Migration (IOM)
- Institute of Tropical Medicine Antwerp
- KNCV Tuberculosis Foundation
- Mott MacDonald/HLSP
- Medicine sans Frontières (MSF)
- Municipal Health Services GGD Drenthe
- Municipal Health Services GGD Hart voor Brabant
- Southern African Development Community (SADC)
- Stop TB Partnership
- Swiss Tropical Institute
- TargetTB
- TBC Consult
- The Global Fund Against AIDS, Tuberculosis and Malaria
- UNDP
- UNION
- UNOPS
- Unitaid
- University of Maastricht
- University Research Council (URC)
- WHO-EMRO, WHO-Geneva