The table provides data on contracts of Alytus heat networks with enterprises from the Register of Enterprise Contracts. Content of the data: Jaris codes, addresses, names of enterprises, starting dates of contracts concluded between undertakings and Alytus heat networks. In the table, one legal entity (one company) may have several objects (such as buildings) that are the subject of a contract, so the same company may have several different customer codes. The coverage of the data collected in time has been in place since 1993, updated on a yearly basis.