(ShareCast News) - Telecoms software and services provider Artilium has been awarded a contract with mobile virtual Belgian network operator Taza Mobile.In a short statement on Tuesday, the London-listed group said it will provide mobile services and support to the Belgian group, although it did not disclose any financial details of the agreement.Some 50 mobile virtual network operators are using services provided by the group's ARTA software, Artilium said.Artilium shares were down 4% to 6.00p at 10:35 on Tuesday.