The core activity of 3S Energies includes the installation, maintenance and repair of heating, ventilation, air conditioning and hydraulic network systems. Specific services include: installation of heating systems for private and business customers; installation and maintenance of ventilation systems, including the laying of ventilation ducts; hot tapping (perforation of pressurized pipes or containers without interrupting operation); coring (perforation of walls in various materials such as masonry, concrete or brick); creation, modification, renovation and maintenance of hydraulic networks, including the management of heat and cold distribution systems.