Company profile

Dwr Cymru Welsh Water

Tera links it to 13 projects (United Kingdom), 6 of them in operation with 18.9 MW. Its most recently commissioned project is Bolton Hill WTW (2020).

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Active in: United Kingdom
Technologies: Battery storageBioenergyHydroSolar

Projects: 13
MW in operation: 18.9
Latest commissioning: 2020

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Projects

Projects by status

Planned1
Operating6
Cancelled6

Operating capacity

Bioenergy assets totalling 5.5 MW
Hydro assets totalling 12.9 MW
Solar assets totalling 0.5 MW

5.5 MWBioenergy
Operating
Cardiff Waste Water Treatment
Wales, United Kingdom
Role
Operator
Commissioned
2010
In the full record
- Operator
- Planning and permits
- Milestones
- Location
64 data pointsUnlock
4.5 MWHydro
Operating
Llyn Celyn
Wales, United Kingdom
Role
Operator
Commissioned
1994
In the full record
- Operator
- Planning and permits
- Location
45 data pointsUnlock
4.4 MWHydro
Operating
Llyn Brianne Dam
Wales, United Kingdom
Role
Operator
Commissioned
1997
In the full record
- Operator
- Planning and permits
- Milestones
- Location
47 data pointsUnlock
2.9 MWHydro
Operating
Elan Valley Hydro Scheme
Wales, United Kingdom
Role
Operator
Commissioned
1997
In the full record
- Operator
- Planning and permits
- Milestones
- Location
36 data pointsUnlock

9 more projects

The full list, with locations, capacities, owners and the other companies involved, is available with a licence.

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Is this your company? Claim this profile to update itUpdated October 11, 2026

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