Mast Energy Developments plc (MAST.L, LSE Standard List) is a flexible power generation plant owner, developer and operator targeting >300 MW of new, grid critical, generation for the UK flexible power market by 2030. We value the first 150 MW. MAST’s refocused cash‑first, modular scale‑up strategy has monetised Pyebridge, is de‑risking Hindlip (£5m Powertree JV) and locking‑in attractively priced high‑visibility Capacity‑Market (CM) cash flows. The UK power grid faces a 10‑12 GW flexibility gap ....
