The core activity of Acertiel is to provide services in the field of safety inspection and certification of electrical installations, including: periodic control (regular inspection), reception control (acceptance testing), final control (final inspection), CECB and CECB+ (energy efficiency and environmental certification), thermography IR (thermal imaging inspection), lightning protection, and Pronovo certification (certification of guarantees for renewable energy). The company thus offers a wide range of services to ensure the safety and efficiency of electrical installations and improve the environmental compatibility of buildings and facilities.