Oritech Marketing Services Private Limited was in corporated in India under the Companies Act, 1956, by its promoter, Soumendra Ku Nayak and Ar.Bhagyadhar Sahoo. Gyana Mishra On 28th June 2004. Our company deals with Products/Services: Involved in contracting of international projects, domestic and international trade, manufacturing industrial products and.International contractor, industrial manufacturer and international and domestic trader.