- Provision of technical services
-Wholesale and retail
-Surface treatment and welding of metals and other materials
-Manufacturing, trade and services not elsewhere classified
- Designing electrical equipment
- Mediation of business and services
-Machinery and equipment production
-Manufacture of electronic components, electrical equipment and manufacture and repair of electrical machines, devices and electronic devices operating at low voltage
-Manufacturing metal structures and metalwork products
Production, installation, repair of electrical machines and devices, electronic and telecommunications equipment
Assembly, repairs, revisions and tests of electrical equipment