I do small electrical installations, I exchange measurement systems
43.21.Z - Electrical installation
25.11.Z - Manufacture of metal structures and parts of structures
25.12.Z - Manufacture of metal elements of building woodwork
25.61.Z - Treatment and coating of metals
25.72.Z - Manufacture of locks and hinges
25.92.Z - Manufacture of metal packaging
25.99.Z - Manufacture of other fabricated metal products not elsewhere classified
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
42.22.Z - Works related to construction of telecommunications and electricity lines
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.39.Z - Other building completion and finishing
81.21.Z - General cleaning of buildings