The Company MASTERTEL is a Service Provider of Moscow and St. Petersburg. ZAO MASTERTEL is a member of the Prime Business Group Holding. It offers corporate clients in Moscow and St. Petersburg a full range of communication services, from standard telephone lines, high speed Internet access and the rental of dedicated connection lines, to complex solutions of telecommunications tasks, including the initial project stage, the provision of communications equipment, the creation of a network structure and, furthermore, full technical project support.