PHD

Pulles Howard de Lange Incorporated (PHD) is a South African based and owned company offering specialist consulting and research services in a range of specialist areas of business... Various South African and International associations provides PHD with supplementary specialist knowledge in the environmental, water, mining and radioactivity fields. PHD has associations with SENES Consultants based in Toronto, Canada and Brenk Systemplanung based in Aachen, Germany.