Construction of high roads and other types of roads
Construction of distribution facilities for water and gas
Construction of sewerage systems
Construction of civil-technical works for electricity and telecommunications
Drilling and pre-drilling
Laying of floor and wall tiles
Retail trade in flowers, plants, seeds and fertilizers in specialised shops
Cold-store and other types of storage
Maintenance of the landscape
Design, building and installation of piping networks, including a complementary treatment of pipes to realize mainly pipes or networks under pressure
Drilling, turning, countersinking, shaving, planing, lapping, broach, dressing, sawing, grinding, sharpening, etc. of metallic pieces
Building of tunnels for roads and railways and other underpasses
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Ground-water lowering and dredging of construction sites
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Retail trade of antiques and old fine art objects
Design and maintenance of gardens, parks and green places for sport facilities
Renovation and restore of furniture
Production and processing of other types of glass (technical glass-work included)