Distribution (DNO)SWALES
National Grid Electricity Distribution (South Wales)
South Wales
Region · GCC-R07
Grid connection consultants in Wales
Distribution connections in Wales are made to National Grid Electricity Distribution (South Wales) or SP Manweb. Larger projects may connect to the transmission network owned by National Grid Electricity Transmission, applied for through NESO.
- SHEPDSSEN
- SPDSPEN
- NPgNNPg
- ENWLSPEN
- SPMSPEN
- NPgYNPg
- SWALESNGED
- WMIDNGED
- EMIDNGED
- EPNUKPN
- SWESTNGED
- SEPDSSEN
- LPNUKPN
- SPNUKPN
- NIENIE
§01Network operators
Who you apply to in Wales
Distribution (DNO)SPM
SP Manweb
Merseyside, Cheshire, North Wales and north Shropshire
Transmission ownerNGET
National Grid Electricity Transmission
England and Wales
System operatorNESO
National Energy System Operator
Great Britain
§02Ranking
Coverage counts only this region's licence areas.
Consultancies working in Wales
Ranked by a published formulaMethodology
| Rank | Consultancy | Services | DNO coverage | Typical size | Score |
|---|---|---|---|---|---|
| 01 | Power On Connections Coventry · est. 2003 · 200+ staff Unverified Data centre · Industrial · Housing · BESS · Solar · Wind | Services | DNO areas14/15 | Size500 kW – 100 MW | Score57.3 |
| 01 | UCML Wrexham · est. 2004 · 16-50 staff Unverified Housing · Industrial · Data centre · Solar | Services | DNO areas04/15 | Size350 kW – 3 MW | Score57.3 |
| 03 | Green Cat Renewables Biggar · est. 2005 · 51-200 staff Unverified Wind · Solar · BESS | Services | DNO areas05/15 | Size500 kW – 69 MW | Score52.7 |
| 04 | Aurora Power Consulting Bristol · est. 2007 · 6-15 staff Unverified BESS · Solar · Wind · Data centre · Industrial | Services | DNO areas00/15 | Size10–250 MW | Score50.4 |
| 05 | EnergyForce Withernsea · est. 2014 · 6-15 staff Unverified EV hubs · Industrial · Solar · BESS | Services | DNO areas14/15 | Size40–250 kW | Score48.3 |
| 06 | Pure Green Consulting Newport · est. 2017 · 6-15 staff Unverified Solar · BESS · Wind | Services | DNO areas01/15 | Size25–600 MW | Score45.4 |
| 07 | Blake Clough Consulting Slaithwaite · est. 2021 · 51-200 staff Unverified Wind · Solar · BESS · Data centre | Services | DNO areas00/15 | Size50–110 MW | Score43.9 |
| 08 | TNEI Manchester · est. 1999 · 51-200 staff Unverified Wind · Solar · BESS · Data centre · Industrial | Services | DNO areas00/15 | Size1–200 MW | Score39.5 |
| 09 | Fulcrum Sheffield · est. 2005 · 200+ staff Unverified Data centre · Housing · EV hubs · Industrial · Solar | Services | DNO areas02/15 | Size100 kW – 49.9 MW | Score37.3 |
| 10 | SLR Consulting London · est. 1994 · 200+ staff Unverified Wind · Solar · BESS · Data centre · Industrial · EV hubs | Services | DNO areas01/15 | Size1–100 MW | Score34.5 |
| 11 | Grid Connection Consulting Linlithgow · est. 2007 · 1-5 staff Unverified Wind · Solar · BESS | Services | DNO areas00/15 | Size150 kW – 2000 MW | Score33.6 |
| 12 | Engineering Power Solutions Stockton-on-Tees · est. 2012 · 6-15 staff Unverified BESS · Wind · Solar · Data centre · Industrial | Services | DNO areas01/15 | Size2–200 MW | Score32.9 |
| 12 | Power and Grid Engineering Stoke-on-Trent · est. 2022 · 1-5 staff Unverified Solar · Wind · BESS · Data centre · Industrial | Services | DNO areas14/15 | Size1–100 MW | Score32.9 |
| 14 | DNO Renewables Blyth · est. 2024 · 1-5 staff Unverified Solar · BESS · EV hubs · Industrial · Housing | Services | DNO areas15/15 | Size4 kW – 50 MW | Score30.1 |
| 15 | RSK Utility Consulting Ipswich · est. 2018 · 6-15 staff Unverified Wind · BESS · Solar · EV hubs · Housing · Industrial · Data centre | Services | DNO areas02/15 | Size50 kW – 100 MW | Score29.9 |
| 16 | Natural Power Castle Douglas · est. 1995 · 200+ staff Unverified Wind · Solar · BESS | Services | DNO areas00/15 | Size5–100 MW | Score27.7 |
| 17 | Connectus Utilities Leicester · est. 2023 · 6-15 staff Unverified Housing · Industrial · Data centre | Services | DNO areas02/15 | Size50 kW – 2 MW | Score27.4 |
| 18 | Star Delta Power Holmfirth · est. 2018 · 1-5 staff Unverified BESS · Industrial | Services | DNO areas02/15 | Size48.8–200 MW | Score24.5 |
| 19 | PSE2 Consulting Bristol · est. 2016 · 6-15 staff Unverified EV hubs · Solar · Wind · BESS · Industrial | Services | DNO areas01/15 | Size1–50 MW | Score24.1 |
| 20 | Rapleys Huntingdon · est. 2004 · 51-200 staff Unverified Housing | Services | DNO areas00/15 | Size100 kW – 5 MW | Score22.3 |
| 21 | UK Power Engineers London · est. 2013 · 6-15 staff Unverified Solar · BESS · Industrial | Services | DNO areas00/15 | Size10–50 MW | Score17.4 |
| 22 | Locogen Edinburgh · est. 2009 · 16-50 staff Unverified Wind · Solar · BESS | Services | DNO areas00/15 | Size20–110 MW | Score15.8 |
| 23 | Roadnight Taylor Burford · est. 2013 · 16-50 staff Unverified Data centre · BESS · Solar · Wind · Industrial · Housing | Services | DNO areas00/15 | Size1–100 MW | Score15.6 |
| 24 | EA Technology Chester · est. 1990 · 51-200 staff Unverified BESS | Services | DNO areas00/15 | Size100 kW – 50 MW | Score15.5 |
| 25 | Utility Connections Warrington · est. 2019 · 16-50 staff Unverified Data centre · Industrial · Solar · BESS | Services | DNO areas00/15 | Size100 kW – 20 MW | Score12.6 |
| 26 | Utility Source Rotherham · est. 2018 · 6-15 staff Unverified Housing · Industrial | Services | DNO areas00/15 | Size10 kW – 1 MW | Score9.5 |
See the full UK rankingGet matched with consultants in Wales
§03By sector
Browse by sector
- Data centres
- Battery storage (BESS)
- Solar PV
- Wind
- EV charging hubs
- Industrial and commercial
- Housing and mixed-use