Piotr Jonkisz Silvertech

25.62.Z - Production of locks and hinges

25.61.Z - Production of cutlery and knives

41.10.Z - Construction work related to the construction of residential and non-residential buildings

41.20.Z - Construction work related to the construction of residential and non-residential buildings

43.12.Z - Site preparation for construction

43.31.Z - Plastering

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

47.91.Z - Intermediary retail sale, non-specialized

47.99.Z - Retail trade

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

70.22.Z - Head office activities and management consultancy

73.11.Z - Advertising agency activities

73.12.B - Advertising through mass media

73.12.C - Advertising through mass media

73.20.Z - Market research and public opinion polling