UK PLCs active in electricity

Aggregate Market Capitalisation of UK sector over time

Listed Companies and Valuation ratios
as at 2025-05-31

Rank	Company	Company Number	Sector	Market Cap GBP	Enterprise Value GBP	PE	EV/Revenue	EV/EBITDA
1	SSE PLC	SC117119	Electricity		8,400,030,000	0.0	0.8	7.8
2	MAST ENERGY DEVELOPMENTS PLC	12886458	Electricity		-23,570,500	0.0	-69.1	29.7
3	GOOD ENERGY GROUP PLC	04000623	Electricity		41,206,200	0.0	0.2	2.0
4	DRAX GROUP PLC	05562053	Electricity		643,156,000	0.0	0.1	2.8

Measure	Number of companies	Sector	Market Cap GBP	Enterprise Value GBP	PE	EV/Revenue	EV/EBITDA
TOTAL SECTOR	4	Electricity	0	9,060,821,700
Straight Average (ignoring negatives)		Electricity			N/A	0.3	10.6
Average excluding max and min outliers (ignoring negatives)		Electricity			N/A	0.2	5.3
Median (ignoring negatives)		Electricity			N/A	0.2	5.3