Consultancy profile · GCC-C25

SLR Consulting

Multidisciplinary environmental and engineering consultancy whose Power Networks team assesses grid connection pathways, prepares connection applications, reviews connection offers and agreements, and carries out power system studies for renewable, storage, data centre and industrial projects.

Overall rank
10 of 32
Score
35.9
Headquarters
London
Founded
1994
Team
200+ staff
Typical size
1–100 MW
Status
Unverified · seen 07 Nov 2026

Ranked by a published formulaMethodology

§01Services

Services offered

8 of our 11 service lines. Legal advice is outside the scope of this directory.

  • FSFeasibility and grid capacity studies(offered)
  • CAConnection applications(offered)
  • TXNESO / transmission connections(offered)
  • DXDNO / distribution connections(offered)
  • G9G99 / G100 compliance(offered)
  • ORConnection offer review(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(offered)
§02Sectors
§03Coverage

Regions and network areas

  • SHEPDSSEN
  • SPDSPEN
  • NPgNNPg
  • ENWLSPEN
  • SPMSPEN
  • NPgYNPg
  • SWALESNGED
  • WMIDNGED
  • EMIDNGED
  • EPNUKPN
  • SWESTNGED
  • SEPDSSEN
  • LPNUKPN
  • SPNUKPN
  • NIENIE
Schematic · not to scale · 15 DNO licence areas
§04Projects

Notable projects

ProjectSectorCapacityYearLocation
Erebus floating offshore wind demonstration projectRole: Grid offer review and negotiation, underwriting support, Use of System charging estimates, and grid and electrical FEEDWind100 MW—Celtic Sea, Wales
Mobility hub feasibility study for Dumfries and Galloway CouncilRole: Analysis of grid connection options, available capacity and reinforcement cost implications for each hub siteEV hubs——Dumfries and Galloway

As stated by the firm.

§05Credentials

Accreditations

None listed.

Contact

Address
Third Floor, Summit House, 12 Red Lion Square, London
HQ
London
§06Score

How this firm scores

Ranked by a published formulaMethodology

35.9out of 100 · rank 10

Track record
10.0/30
Service breadth
14.5/20
Network coverage
1.3/20
Verification
0.0/20
Experience
10.0/10
§07Corrections

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Profile last checked 07 Nov 2026 · Other regions: