NGG ▲ +1.3% - National Grid plc $NGG - Terragrit Secures Strategic Investment from National Grid Partners to Advance Operational Decision-Making Across Energy and Utilities National Grid announced a strategic investment in Terragrit through its venture arm National Grid Partners to help advance operational decision-making across the energy and utilities sector. The investment signals the company's commitment to backing technology solutions that improve efficiency in grid operations, which likely boosted investor confidence in the stock's growth initiatives beyond its traditional utility business. 17-SEP-2026 09:32 AM ET