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In 1984, when manufacture of air conditioners by unorganized sector was practically unheard of, firm started assembling air conditioners under the brand name “DIAMOND Air Conditioners”. Very soon DIAMOND Air Conditioners became a prominent name in Eastern India. Workmanship, after sales service, punctuality, and reliability being the hallmarks of the Organization.



About Us

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Main thrust of the company is to provide on hire, Air Conditioners - Window (1, 1.5 & 2 Tons), High Wall mounted Splits (1.5 and 2 Tons) Floor standing Tower type Splits(2, 2.5 and 3 Tons) and Ductable Splits ...


Initiated in a modest way by Late Pramod Kumar Khanna in the year 1966, the company started operating from a garage which served as an office, work-shop, service centre and later also as a godown for excisable goods.

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