The upcoming sale of the innogy SE (XTRA:IGY) is attracting the attention of major energy firms, according to media reports, with MND, Bohemia Energy and EPH all in the running to acquire the firm. The Czech unit of innogy is worth some EUR 969.81million and supplies gas and power to over 1.5 million customers. It also runs a network of CNG filling stations as well as heat production services. CEZ, a. s. (SEP:CEZ) is said to be interested in getting one of the innogy bidders to sell it some of the portfolio of 1.1 million gas customers associated with the firm.