Consultancy profile · GCC-C26
Star Delta Power
Chartered-engineer-led consultancy in West Yorkshire focused on UK grid connections, providing G99 Type C and D compliance packages, protection studies and relay settings, P28 and G5/5 studies, cable system design and independent design assurance.
- Overall rank
- 19 of 32
- Score
- 27.1
- Headquarters
- Holmfirth
- Founded
- 2018
- Team
- 1-5 staff
- Typical size
- 48.8–200 MW
- Status
- Unverified · seen 07 Nov 2026
Ranked by a published formulaMethodology
§01Services
Services offered
3 of our 11 service lines. Legal advice is outside the scope of this directory.
- FSFeasibility and grid capacity studies(not offered)
- CAConnection applications(not offered)
- TXNESO / transmission connections(not offered)
- DXDNO / distribution connections(offered)
- G9G99 / G100 compliance(offered)
- ORConnection offer review(not offered)
- QMQueue management and Gate 2(not offered)
- PWPrivate wire and behind-the-meter(not offered)
- ICICP / IDNO delivery(not offered)
- PSPower systems studies(offered)
- PLPlanning support(not offered)
§02Sectors
§03Coverage
Regions and network areas
Regions served
- Scotland
- North East England
- North West England
- Yorkshire and the Humber
- East Midlands
- West Midlands
- Wales
- East of England
- London
- South East England
- South West England
- Northern Ireland
DNO licence areas worked in (2/15)
- EPNUK Power Networks (Eastern)
- WMIDNational Grid Electricity Distribution (West Midlands)
- SHEPDSSEN
- SPDSPEN
- NPgNNPg
- ENWLSPEN
- SPMSPEN
- NPgYNPg
- SWALESNGED
- WMIDNGED
- EMIDNGED
- EPNUKPN
- SWESTNGED
- SEPDSSEN
- LPNUKPN
- SPNUKPN
- NIENIE
§04Projects
Notable projects
| Project | Sector | Capacity | Year | Location |
|---|---|---|---|---|
| Halesworth BESSRole: G99 Type D package for a 132 kV UKPN connection, including full protection suite | BESS | 48.8 MW | — | Suffolk |
| Independent 132 kV cable ampacity verificationRole: Third-party design verification | — | 200 MW | — | Scotland |
| 33 kV cable study for an IDNO primaryRole: 33 kV cable study (NGED network) | — | — | — | West Midlands |
As stated by the firm.
§05Credentials
Accreditations
None listed.
Contact
- Website
- stardeltapower.co.uk
- HQ
- Holmfirth
§06Score
How this firm scores
Ranked by a published formulaMethodology
27.1out of 100 · rank 19
- Track record
- 15.0/30
- Service breadth
- 5.5/20
- Network coverage
- 2.7/20
- Verification
- 0.0/20
- Experience
- 4.0/10
§07Corrections
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Profile last checked 07 Nov 2026 · Other regions: