ARYAN TECHNICAL SERVICES. ATS. is the foremost ISO certified 9001: 2008 Company, we are dairy equipment manufacturers and effective solution provider. aims at total customer satisfaction through quality manufacturing, efficient service, time bound commitments and cost effective technology." We take turnkey jobs design, supply, erection and commission of dairy plant equipment and their utilities. We also undertake project engineering consultancy, project process design, process economy and feasibility, utilities design and supply since 2005.