A public record of U.S. government and large ownership

Brand

Transmission Developers

Transmission Developers develops electricity transmission projects, including the Champlain Hudson Power Express.

Energy and utilities

Also searched as TDI.

Documented stakes

  • BlackstonePortfolio investmentHigh confidence

    Featured on Blackstone's corporate private equity page as Transmission Developers. The blurb does not state an ownership percentage.

    Last checked Sep 22, 2026.