1) CONCORDIA Marek Matwiejuk 2) CONCORDIA OBSŁUGA TECHNICZNA Marek Matwiejuk - wspólnik s.c. 3) CONCORDIA UTRZYMANIE CZYSTOŚCI Marek Matwiejuk - wspólnik s.c. 4) CONCIERGEGOLD Marek Matwiejuk - wspólnik s.c.

68.10.Z - Real estate activities on own account and development of building projects

33.14.Z - Repair and maintenance of electrical devices

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

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.39.Z - Specialized construction works

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere

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

68.31.Z - Real estate brokerage

68.32.Z - Other real estate activities on behalf of third parties

69.20.Z - Accounting, bookkeeping and tax consultancy

70.22.Z - Head office activities and management consultancy

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

81.10.Z - Auxiliary activities related to maintaining buildings

81.21.Z - General cleaning of buildings

81.29.Z - Services related to maintaining buildings and landscaping

81.30.Z - Landscaping services

82.99.Z - Other business support activities, not elsewhere classified

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms