The world needs to increase annual investment in power grids by around 50%, from about $400 billion today to roughly $600 billion a year by 2030, according to the IEA. The estimate anchored the CIGRE 2026 Paris Session, where more than 15,000 experts from 100 countries and 330 exhibitors gathered to discuss how to build the grids for a more electrified world.

Electrification of transport, industry and buildings, along with the growth of renewables and data-center demand, is pushing power systems toward their limits, according to CIGRE. Money alone will not close the gap: delivery times remain a bottleneck for new lines. The IEA found that permitting and construction times for an extra-high-voltage line, a large-capacity line that carries power over long distances, vary sharply by region:

  • China: about 1.5 years
  • India: around three years
  • Europe and the United States: often eight to ten years or more

CIGRE is calling for a "One Grid" approach in which transmission and distribution operators coordinate network development and system operation, utilities, manufacturers and technology providers scale up equipment and industrial capacity, and regulators set stable frameworks that also protect affordability and public acceptance. "No plan B, no planet B," said Konstantin O. Papailiou, President of CIGRE, calling for collective action to build the power systems of the future.

A widening skills gap

CIGRE also pointed to a labor shortfall behind the buildout. About eight million people work worldwide constructing, maintaining and operating power grids, and the IEA estimates the sector will need 1.5 million additional workers by 2030. CIGRE said it is addressing the gap through its technical working groups and the CIGRE Fund for Innovation and Education, which funds research, scholarships and training.

Mr. Martin, the French Minister of Industry, visited the CIGRE exhibition as part of the FIERE event and spoke about the importance of cooperation in the current electrification effort. He noted that the first CIGRE conference was held in Paris in 1921.