NDC Noyal Data Center, Noyal-sur-Vilaine near Rennes (7 rue Alain Fournier)

NDC Noyal (Rennes) — existing 3 MW IT proximity data centre operations

Operational last observed as of 2026-10-21 · Authoritative status update

Altarea's half-year release and business report (Paris, 29 July 2026) state that, in proximity data centres, the group holds two data centres in operation near Rennes: one at Mordelles (1 MW IT, fully let, acquired from Groupama at the end of 2025) and a second developed by the group at Noyal (3 MW IT), inaugurated in October 2025, which now has all the certifications needed for its operation and marketing. It also states that the group holds a final building permit for 7 MW IT at Vélizy-Villacoublay (78), being marketed, and that works were launched at the end of the half-year, for commissioning within 18 to 24 months. evidence

Altarea SCA · published 2026-07-29

The national planning-authorisation register lists building permit PC 035 207 23 P0004 (NUM_DAU 03520723P0004), authorised on 4 April 2023, to SNC ALTA NDC NOYAL (SIREN 918 965 765) for land at 7 rue Alain Fournier, lieu-dit Les Maldries, Noyal-sur-Vilaine, on cadastral parcel A 2886, with a land area of 4,062 m2. It creates 3,312 m2 of non-residential floor (3,015 m2 warehouse-class and 297 m2 offices). Its state is 'commencé' (works begun), with a declared opening of works dated 18 September 2023; no completion declaration is recorded. evidence

Service des données et études statistiques (SDES), Ministère de la Transition écologique · published 2026-09-29

The geocoder returns the housenumber 7 Rue Alain Fournier, 35530 Noyal-sur-Vilaine (BAN id 35207_0010_00007, INSEE 35207) at WGS84 -1.53641, 48.112756, which lies inside cadastral parcel A 2886. evidence

Institut national de l'information géographique et forestière (IGN), Géoplateforme; Base Adresse Nationale · publication date not stated

Among the commune's installations, the national register lists 'NATION DATA CENTER NOYAL' at 7 Rue Alain Fournier, Noyal-sur-Vilaine (INSEE 35207), regime 'Non ICPE', with one inspection recorded on 16 October 2025. Its register point (-1.537928, 48.113041) lies about 105 m outside parcel A 2886 and is not used as the locator. The record names the facility's operator entity at the permit address. evidence

Ministère de la Transition écologique, Géorisques · publication date not stated

Altarea's news page for the third-quarter 2026 release, linking the PDF captured separately (ALTAREA_Activite_et_information_financiere_au_300926-1.pdf). Used to tie the PDF to Altarea's site. evidence

Altarea SCA · published 2026-10-21

Companies

• Owner: Altarea (current) evidence
• Operator: Nation Data Center (NDC), Altarea group (current) evidence