• Studies and execution of construction, renewal, maintenance and repair work on overhead medium voltage (HTA) and low voltage (LV) public electricity distribution networks.
• Construction of HTA/LV transformation stations for public and private distribution. Construction, renewal and maintenance of LV overhead connections.
• Elimination of PCBs and mutation of HTA/LV transformers.

For each project, TEC tailor-made your installations by offering innovative solutions with the aim of improving energy performance, while respecting current standards, while contributing to securing urban spaces and enhancing your infrastructure and buildings and beautify the environment. :

• Study and installation of new lighting networks.
• Maintenance of existing lighting.
• Street lighting, monuments, sports grounds.
• Installation, connection and removal of non-permanent lighting (Christmas).
• Safe upgrade of existing public lighting networks.

• Studies and execution of burying works for underground MV/LV lines.
• Studies and works to create electrical (HTA) and telecommunications (optical fiber) connections for a wind farm.
• Construction, renewal and maintenance of underground LV connections.
• Connection work on the private network (housing, business or individual).
• Energized and de-energized connections from public distribution networks to private networks.
• Wiring and box connections.
• Connections of underground LV and HTA accessories.

• Studies and design of single-wire electrical networks.
• Network analyses
• General and specific technical specifications.
• Calculation notes (cables, harmonics, selectivity, etc.).
• Power balances.
• List of consumers.
• Routing and installation studies.
• Guide plans / execution plans.
• Material requisitions.
• Functional tests.