- Provision of technical services
-Artistic metal processing
-Repairs and maintenance of household items, objects of a cultural nature, fine mechanical products, optical instruments and gauges
-Preparatory and finishing construction work, specialized construction activities
-Surface treatment and welding of metals and other materials
-Manufacturing metal structures and metalwork products
-Publishing activities, polygraphic production, bookbinding and copying work
Painting, painting
Carpentry, flooring
Road vehicle repairs
Assembly, repairs, revisions and tests of electrical equipment
Installation, repair and reconstruction of cooling devices and heat pumps
Production, installation, repair of electrical machines and devices, electronic and telecommunications equipment
Assembly, repairs, revisions and tests of gas equipment and filling of containers with gases
Plumbing, heating
Masonry