TELECON SYSTEMS PROSTA SPÓŁKA AKCYJNA

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

28 - Manufacture of machines and equipment not elsewhere classified

46 - Wholesale trade

61 - Telecommunications

62 - Activities related to programming, IT consulting, and related activities

69 - Legal, accounting and tax advisory activities

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

72.19.Z - Scientific research and development activities

74.10.Z - Specialized design activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified