PRZEDSIĘBIORSTWO ROBÓT INŻYNIERYJNYCH I BUDOWLANYCH "JAF" SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

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

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

28.49.Z - Manufacture of machines and equipment not elsewhere classified

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

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

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

71.12.Z - Engineering activities and related technical consultancy

74.10.Z - Specialized design activities

77.32.Z - Rental and leasing of construction machinery and equipment

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