Neocloud AI Data Center Grid Advisory — France & Europe

Neoclouds face exactly the same European grid bottleneck as hyperscalers — but without the in-house infrastructure teams that hyperscalers use to navigate it. GridReadiness provides the ground-truth grid advisory that neocloud developers need before committing capital to a France deployment: RTE connection feasibility, transformer procurement, and brownfield HTB site identification for 50–500 MW deployments.

The Nebius Reference Case — What's Possible for Neoclouds

Nebius Group: Dutch AI cloud · €8B committed France · Béthune brownfield HTB site · 240 MW · fast first phase on the existing connection; full grid power reportedly about three years away

What made it possible: existing HTB connection on site · EU transformer (Efacec) ordered month 1 · RTE reactivation process (not new connection) · local due diligence team

What GridReadiness provides for the next neocloud: the same ground-truth validation — grid connection feasibility, transformer slot confirmation, brownfield contamination pre-check — before you sign the site.

THE NEOCLOUD GRID PROBLEM IN FRANCE — SPECIFIC TO YOUR SCALE

At 50–500 MW, you are in the range where France is most accessible — large enough to justify a dedicated HTB connection, small enough to fit within RTE's fast-track programme zones. The constraint is not the process. It is three compounding unknowns that most neocloud developers discover too late.

First: substation capacity at your target site. The RTE network map shows substations — it does not show available capacity. A substation 2 km from your site may have zero capacity available for new loads. You need a formal RTE feasibility study to know. GridReadiness assesses this from site coordinates.

Second: transformer procurement timing. EU second-tier manufacturers are at 20–32 months. The order must be placed at month 1 of the project — before RTE approval, not after. Neoclouds without in-house procurement teams consistently miss this window and add 12–18 months to their timeline without knowing it.

Third: brownfield contamination. Former industrial sites in France with dormant HTB connections are the fastest path to first power. But BASIAS/BASOL contamination records must be checked before acquisition — a contaminated site can add 3–7 years to your timeline.

Neocloud Grid Timeline — France (June 2026)

Greenfield RTE standard connection: several years
RTE fast-track site (Bosquel, Escaudain, Fouju, Dunkirk, Montereau): several years
Brownfield HTB — existing connection reactivation: several years
Brownfield HTB + EU transformer ordered early: faster first phase, site-specific

EU transformer lead times for your range (50–500 MW):
Efacec (Portugal): 20–28 months · Pauwels (Belgium): 24–32 months · Hitachi Energy (ex-ABB) / Siemens: 48–60 months

The procurement rule: Order transformer at project month 1, not after RTE approval.

WHAT GRIDREADINESS DELIVERS FOR NEOCLOUDS

Grid Check

Grid Deployment Risk Audit

You send 5 data points. We deliver a written Go/No-Go on RTE connection feasibility, transformer availability, and brownfield contamination status. Fixed fee.

10–15 days

Site Intelligence Package

2–4 candidate brownfield HTB sites matched to your power requirement, paired with a confirmed transformer supplier shortlist. Includes candidate sites we track beyond government lists. IC-grade dossier.

FIRST GRID FEASIBILITY CONVERSATION

Send us your site coordinates and target MW. In a first call, we tell you whether the RTE connection timeline is realistic for your deployment window. No commitment.

We need: site country/region · target MW · target energisation date · brownfield or greenfield

→ Related: Neocloud Europe grid overview · France site selection · All consulting mandates