Precision Grid Connection Engineering
Expert G99 compliance studies for UK renewable energy projects. We deliver complete grid connection packages that meet DNO requirements.
Grid Connection Services
We deliver complete G99 compliance packages for developers and EPCs connecting generation assets to the UK distribution and transmission networks.
G99 Connections
Complete Type C and Type D packages for projects 10MW to 100MW+ connecting at 11kV to 132kV and above.
- • All G99 required studies
- • SAF & PGMD submission
- • Protection coordination
Power System Studies
Individual power system studies available when you need specific analysis rather than a complete package.
- • Short circuit & fault level
- • 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 GB Grid Data for connection site search and EasyCableSizing enables faster, more accurate delivery.
Featured Projects
Real-world grid connection and power systems engineering delivered by Star Delta Power.
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 and we'll get back to you with a scope and fee proposal.
Prefer to reach out directly?
enquiries@stardeltapower.co.uk
Star Delta Power Ltd · Registered in England No. 11200303 · £5M PI Insurance