Owner Group League Table

UK biomethane portfolio rankings by asset count, capacity, and active signals.

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Owner groups

Total plants

142

Capacity (GWh)

6234

Active signals

Critical signals

Cliff-exposed

<8yr subsidy

49 of 49 groups

#	Owner group	Type	Plants▼	GWh	Regions	Avg age	Cliff %	Signals
1	3i Infrastructure	Infrastructure fund	11	443	9	10.3y	45%	Sign in
2	William Grant & Sons	Corporate / strategic	11	566	3	9.3y	0%	Sign in
3	Independent	Independent	11	358	10	8.8y	18%	Sign in
4	Air Liquide L'Air Liquide S.A.	Corporate / strategic	9	463	8	10.5y	22%	Sign in
5	Severn Trent Severn Trent Plc	Utility	8	401	6	9.6y	25%	Sign in
6	Privilege Finance	Corporate / strategic	7	260	6	7.3y	0%	Sign in
7	Kanadevia Inova	Corporate / strategic	7	297	6	9.1y	14%	Sign in
8	Qualitas Energy	Infrastructure fund	6	250	2	5.8y	0%	Sign in
9	Ancala	Infrastructure fund	4	174	4	9.8y	0%	Sign in
10	Pretoria Energy	Independent	4	174	1	11y	25%	Sign in
11	ENGIE UK ENGIE S.A.	Corporate / strategic	4	188	3	11.5y	25%	Sign in
12	Qila Energy	-	3	120	2	9.5y	0%	Sign in
13	SWEN Capital Partners	Infrastructure fund	3	134	3	5y	0%	Sign in
14	Generate Capital	Infrastructure fund	3	98	3	7.7y	33%	Sign in
15	Foresight Group	Infrastructure fund	3	134	3	10.3y	33%	Sign in
16	GCP Infrastructure	Infrastructure fund	3	134	3	9y	0%	Sign in
17	IQB Development IQB Development Midco Limited	developer	3	-	2	9y	0%	Sign in
18	Asterion	Infrastructure fund	2	94	2	6y	0%	Sign in
19	Foresight Environmental Infrastructure Foresight Group	Infrastructure fund	2	94	2	10.5y	0%	Sign in
20	Thames Water	Utility	2	110	2	3.5y	0%	Sign in
21	Vale Green Energy	Independent	2	87	1	12y	50%	Sign in
22	Palisade	Infrastructure fund	2	83	2	7.5y	0%	Sign in
23	Yorkshire Water (Kelda Group) Kelda Group	Utility	2	110	2	-	0%	Sign in
24	Equitix	Infrastructure fund	2	102	2	12y	50%	Sign in
25	Rethmann Group	Corporate / strategic	2	110	2	10.5y	50%	Sign in
26	CK Infrastructure Holdings (Northumbrian Water) CK Infrastructure Holdings Limited	Utility	2	110	2	8.5y	0%	Sign in
27	Wessex Water	Utility	2	110	2	9.5y	50%	Sign in
28	Emperador	Corporate / strategic	1	40	1	-	0%	Sign in
29	Wyke Farms	Independent	1	7	1	12y	100%	Sign in
30	AB Agri	Corporate / strategic	1	47	1	9y	0%	Sign in
31	Arla Foods	Corporate / strategic	1	47	1	7y	0%	Sign in
32	Macquarie	Infrastructure fund	1	47	1	6y	0%	Sign in
33	ABP Food Group	Corporate / strategic	1	55	1	9y	0%	Sign in
34	International Paper	Corporate / strategic	1	55	1	8y	0%	Sign in
35	Solar 21 Renewable Energy (Ireland)	Infrastructure fund	1	40	1	6y	0%	Sign in
36	VTTI	Corporate / strategic	1	47	1	1y	0%	Sign in
37	First Milk	Corporate / strategic	1	47	1	10y	0%	Sign in
38	Lazard	Infrastructure fund	1	55	1	8y	0%	Sign in
39	Welsh Water	Utility	1	55	1	11y	0%	Sign in
40	CK Infrastructure Holdings (EDL Energy) CK Hutchison	Corporate / strategic	1	47	1	5y	0%	Sign in
41	Ecotricity	Corporate / strategic	1	40	1	10y	0%	Sign in
42	Sterling Pharma Solutions	Corporate / strategic	1	55	1	4y	0%	Sign in
43	Tilray Brands	Corporate / strategic	1	55	1	4y	0%	Sign in
44	Green Create	Independent	1	47	1	6y	0%	Sign in
45	Vesper Infrastructure Partners	Infrastructure fund	1	47	1	12y	100%	Sign in
46	United Utilities	Utility	1	55	1	10y	0%	Sign in
47	RKE BioGroup Saraya Group (Japan)	Corporate / strategic	1	55	1	5y	0%	Sign in
48	Diageo	Corporate / strategic	1	40	1	-	0%	Sign in
49	Aberdeen City Council	Public sector	1	47	1	6y	0%	Sign in

Cliff % = share of each portfolio within 8 years of subsidy end (earliest per-plant cliff years on detail pages) · Live data computed from owner_group_intelligence view · Sources: GGCS (Green Gas Certification Scheme data - not under the Open Government Licence), Companies House, Ofgem, EA, Land Registry

Contains public sector information licensed under the Open Government Licence v3.0. Screening tool only - not investment advice.