BLUSTONE PROSTA SPÓŁKA AKCYJNA

61.90.Z - Other telecommunications activities

41.20.Z - Building works related to erection of residential and non-residential buildings

43.21.Z - Electrical installation

43.39.Z - Other building completion and finishing

47.91.Z - Retail sale via mail order houses or via Internet

68.10.Z - Buying and selling of own real estate

68.20.Z - Rental and operating of own or leased real estate

70.10.Z - Activities of head office and holding companies, excluding financial holding companies

78.20.Z - Temporary employment agency activities

78.30.Z - Other human resources provision