SIGMA SOLAR JERZY MELON

43.21.Z - Installation of electrical systems

42.22.Z - Works related to the construction of telecommunications and electrical lines

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

43.35.Z - Performing other finishing construction works

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

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.54.Z - Retail sale of electrical household appliances

63.91.Z - Portal and search engine activities

63.92.Z - Other information-related services

64.19.Z - Other monetary intermediation

66.19.Z - Other activities supporting financial services, excluding insurance and pension funds

66.29.Z - Activities supporting insurance and pension funds, not elsewhere classified

71.12.B - Engineering activities and related technical consultancy

71.20.C - Other technical testing and analysis

73.20.Z - Market research and public opinion polling

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

82.10.Z - Office administrative support activities, including related services

82.20.Z - Call center activities

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

96.99.Z - Other individual services not classified elsewhere