Precision Grid Connection Engineering
Expert G99 compliance studies for UK renewable energy projects. We deliver complete grid connection packages that meet DNO requirements first time.
Grid Connection Services
We deliver complete G99 compliance packages for developers and EPCs connecting generation assets to the UK distribution and transmission networks.
Type C Connections
Complete G99 packages for projects <50MW connecting at distribution voltage levels (11kV, 33kV, 66kV).
- • All G99 required studies
- • SAF & PGMD submission
- • DNO coordination
Type D Connections
Transmission or distribution-level projects at ≥110kV or installations ≥50MW regardless of voltage level.
- • Full Type C scope included
- • Transmission interface requirements (if applicable)
- • ESO coordination (if applicable)
Power System Studies
Individual power system studies available when you need specific analysis rather than a complete package.
- • Load flow & short circuit
- • Protection coordination
- • P28 & G5/5 compliance
Technical Capabilities
With extensive experience across all major UK DNOs, our team understands exactly what's required for efficient DNO approval.
Chartered Engineer Leadership
Our team is led by CEng-registered engineers with deep expertise in UK grid codes. Every project benefits from professional oversight and rigorous technical standards.
UK Grid Specialists
We work exclusively on UK grid connections. This focus means we understand DNO preferences, stay current with code changes, and know what's needed for approval.
End-to-End Support
From initial SAF submission through to ION approval, we coordinate with DNOs and ICPs throughout the connection process—not just isolated studies.
Proprietary Tools
Our in-house software including EasyCableSizing enables faster, more accurate delivery than traditional methods.
Engineering Resources
Access our collection of free power systems calculators and tools.
IDMT Protection Curves
Calculate trip times, compare test results, and grade protection curves.
Open tool →Start Your Project
Tell us about your grid connection requirements. We typically respond within one business day.
Prefer to reach out directly?
enquiries@stardeltapower.co.uk
Star Delta Power Ltd · Registered in England No. 11200303 · £5M PI Insurance