04 / Service
Grid connections
DNO applications, done right.
A bad G99 application costs you months and tens of thousands. We've submitted hundreds — and we negotiate the offer when it comes back ugly.
A bad G99 application costs you months and tens of thousands. We've submitted hundreds — and we negotiate the offer when it comes back ugly.
- DNOs covered
- All UK
- Avg. offer turn
- 8–12 wks
How we deliver
From pre-app to energisation.
- 01
Pre-application
Site capacity check before formal submission to avoid sunk cost.
- 02
G99 / G100 submission
Full ENA-compliant application package, DNO portal lodgement.
- 03
Offer negotiation
Where the connection cost or curtailment is unviable — we re-engineer.
- 04
Compliance & energisation
Witness testing, type-test compliance, sign-off.
Choose your route
G99 vs G100 — which applies?
| Feature | G99 | G100 Most popular |
|---|---|---|
| Threshold | > 16A / phase | Any size |
| Export profile | Exporting | Zero / capped export |
| Connection type | Synchronous | Export-limited |
| Typical use | Unrestricted PV | Constrained sites |
| Cost driver | Network reinforcement | Limit equipment + commissioning |
Common questions
Grid & DNO FAQs
Grid & DNO
Take the next step
Ready to model your numbers?
Five quick questions and our team will come back with a tailored proposal — CAPEX, finance, PPA or fully funded.