July 11 (Reuters) - Private equity firm BC Partners Ltd is exploring a sale of Presidio Inc, which could value the U.S. information technology provider at more than $4 billion including debt, two people familiar with the matter told Reuters. BC Partners is working with an investment bank for a sale process for New York-based Presidio, said the sources, who requested anonymity because the matter is confidential. Presidio generated $3.1 billion in revenue and had earnings before interest, taxes, depreciation and amortization of more than $350 million in 2021, the sources said. A BC Partners spokesperson declined to comment. Presidio did not immediately respond to a request for comment. Presidio provides secured cloud-based technology to organizations ranging from government agencies to businesses such as Amazon.com Inc (AMZN.O) , Cisco Systems Inc (CSCO.O) , Dell Technologies Inc (DELL.N) and Intel Corp (INTC.O) . It has about 8,000 customers worldwide...