The core activity of Fugentechnik Sidler is holistic building sealing, particularly in the execution of all types of sealing around the building, such as silicone joints, hybrid sealants, fire-resistant silicones, anti-slip coatings, and facade sealing. The company offers consulting, planning, execution, and renovation of sealing systems and works closely with customers from various industries, including private individuals, public institutions, administrations, general contractors, and various companies.