Is berkshire hathaway a corporation? Berkshire Hathaway is an investment company mostly owned and controlled by Warren Buffett. It owns many different companies. It owns several companies completely, and holds large portions of other companies. It has 27,000 shareholders, and Bill Gates is one of the company's directors.Where is berkshire hathaway office? Berkshire Hathaway Contact Phone Number is : +1 402-346-1400. and Address is 3555 Farnam Street, Suite 1440, Omaha, NE 68131, Nebraska, United States. Berkshire Hathaway Inc is an American public insurance company.The head office of Berkshire Hathaway is located in Omaha, Nebraska, United States.The compy was founded in 1839 as Valley Falls Company.What is the address for berkshire hathaway? Berkshire Hathaway's public email address is [email protected] , and the mailing address is 3555 Farnam St., Omaha, NE 68131.What is berkshire hathaway insurance? Berkshire Hathaway is primarily an Insurance Company. In order for Insurance to be profitable at all, two things must happen: control for Risk when underwriting; and. invest the Insurance Premium payments profitably (at rates of return higher than claims/payouts).