Dr. Sarup's Pest Control Pvt. Ltd. (then known as Pest Control Corporation ) was perhaps the first company that fumigated and entire ship with Methyl Bromide in 1962 in Calcutta. Dr. Sarup was also invited to speak at a UNESCO Symposium on Termites in Humid Tropics organized by Zoological survey of India and UNESCO Asia, Science Co-operation office in 1960. He was one of the first recipients of the license under Small Scale Industries and was aslo amongst the first pesticides formulators (M/s. croplife Chemicals Pvt. Ltd.) for agriculture. In 1962, the first branch office was opened at Bahrain (Gulf) in partnership with Mr. Rasul AL Jishi and the Branch was known as Al Jishi Pest Control. For giving this technology to Bahrain, Dr. Sarup was paid royalty in foreign exchange, at that time, and unheard-of-event. In the sixties, Dr. Sarup was also an advisor of Quality control to the Govt. of india and was member of the sub-Committee of the Indian Standard Insitute.
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