TeamVision Sàrl based in Crissier is a professional company specialized in security services , protection of people and property , and advanced smart building solutions in Lausanne West and across the canton of Vaud . The company provides custom security and technology solutions for businesses , public institutions , and private clients . In the field of private security , TeamVision Sàrl delivers reliable services including site surveillance , security guarding , building protection , property security , and event security management . The company supplies trained security officers , fire safety agents , and specialists in risk prevention and personal protection . TeamVision Sàrl Lausanne West also specializes in the installation of security systems , such as video surveillance , CCTV cameras , alarm systems , access control , intrusion detection , and integrated security solutions . Full maintenance , operation , and technical monitoring of all electronic security systems are provided. In addition, TeamVision Sàrl in Crissier offers innovative solutions in home automation , connected technologies , and building management systems . Services include system design , installation , integration , programming , and maintenance of smart home solutions , commercial automation , multimedia systems , audio and video installations , communication networks , and digital infrastructures .