The core activity of Vermeille CPE is the provision of services in the field of electrical engineering, particularly in the following areas: Control and monitoring of electrical installations, including: OIBT (Obtention et Inspection des Bâtiments et des Travaux, i.e. monitoring and control of construction projects), photovoltaics, lightning protection, final and reception inspections. Planning and design of electrical projects, including: consulting, analysis, design, tender preparation, planning and creation of circuit diagrams and schematics.