TECHNISSIS' clients come from many economy's branches, such as: Technical companies -Civil Engineering, Industry (Industrial production processes- packaging), Industrial fabrics (sunshades, tarpaulins), Galvanizing Plants, Car repairs, Insulation, Fish farming, Plastic floors, Swimming Pools, Maintenance of artifacts, Electronics, Industry of: chemicals, food, wood, furniture, Power plants, Biological Treatment, Waste to energy plants, Semi conductor, Potable water treatment, Desalination plants, etc.

For example we can mention the following: