Colt: Les Ulis PAR1

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Colt: Les Ulis PAR1

Short Code: PAR1
Year Built: 2001
PUE: 1.2
Utility Provider: Enedis
Lot Size: 8 acres
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Gross Colocation Size

The Data Centre is located approximately 12km to the South West of the city centre of Paris and approximately 2km East of the suburban town of Les Ulis. The site is at the southern extremity of a large business park. Colt's original modular building opened in 2001, and the DH10+ extension building followed in 2023.

  • 14 halls of 500m2 to 1000m2
  • HTA supply from Enedis
  • Carrier Neutral Site.
  • Following on site carriers are available: Colt, Sipartech, Orange, Tutor, Celeste, Zayo, euNetworks, Verizon, BT, AT&T and Cogent.

Map and Nearby Locations

15 Avenue du Cap Horn
Colt Data Centre Services Sites
Nearby Facilities

Colt: Les Ulis PAR1 Power Growth Over Time

+114% since 2022
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Construction
Planned
Prospective
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Currently Operational
across NN Request Dataset sites
Under Construction
NN Request Dataset sites currently building
Planned / Prospective
NN Request Dataset sites announced, but haven't started construction

Sites within 15 miles of Colt: Les Ulis PAR1

Distance Site About
0.50 miles Digital Realty: PAR14
PAR14 is the planned second building on Digital Realty's Les Ulis campus: a two-storey data center with 20 data halls on the graded platform south-west of PAR13.
0.61 miles Colt: Les Ulis PAR6
Colt Paris 6, the second of two planned Colt data centers on the Les Ulis 2 campus, designed for large-enterprise colocation.
0.64 miles Digital Realty: PAR13
PAR13 is the first of two buildings on Digital Realty's Les Ulis campus: a two-storey data center of about 21,700 sqm with 12 data halls in three blocks, its own 225 kV substation and N+1 generators with 72 hours of fuel.
0.65 miles Colt: Les Ulis PAR5
Colt Paris 5, the larger of two planned Colt data centers on the Les Ulis 2 campus, designed for cloud and high-density AI workloads with hybrid air and liquid-to-chip cooling.
0.88 miles Data4: PAR02
The DATA4 PAR02 campus is part of the massive 133-hectare Paris-Saclay site. Specifically, PAR02 is situated at 15 Rue Angiboust in Marcoussis, occupying a 1-hectare area.
1.20 miles Alionis ADC1
1.45 miles Colt: Villebon PAR3
Colt Paris 3, the second of three Colt data centers planned on the Villebon campus in the Courtaboeuf business park, southwest of Paris.
1.47 miles Colt: Villebon PAR4
Colt Paris 4, the third of three Colt data centers planned on the Villebon campus in the Courtaboeuf business park, southwest of Paris.
1.53 miles Colt: Villebon PAR2
Colt Paris 2, the first of three Colt data centers on the Villebon campus: a hyperscale building with hybrid air and liquid-to-chip cooling, under construction since May 2025 and fully let.
1.88 miles Data4: PAR03 DC3
1.91 miles Data4: PAR03 DC2
1.93 miles Data4: PAR03 DC1
PAR03 DC1 is the first and largest data center on Data4's Nozay campus: a two-storey building with ten data halls, direct liquid cooling and HVO-fuelled backup generators. Work began in 2026.
1.99 miles Data4: PAR01 DC23
DC23 is the twenty-third building of the Data4 Paris-Saclay PAR01 campus.
2.01 miles Data4: PAR01 DC22
DC22 is the twenty-second building of the Data4 Paris-Saclay PAR01 campus.
2.02 miles Data4: PAR01 DC5
DC5 is the fifth building of the Data4 Paris-Saclay PAR01 campus.
2.03 miles Data4: PAR01 DC21
DC21 is the twenty-first building of the Data4 Paris-Saclay PAR01 campus.
2.04 miles Data4: PAR01 DC20
DC20 is the twentieth building of the Data4 Paris-Saclay PAR01 campus.
2.05 miles Data4: PAR01 DC6
DC6 is the sixth building of the Data4 Paris-Saclay PAR01 campus.
2.06 miles Data4: PAR01 DC7
DC7 is the seventh building of the Data4 Paris-Saclay PAR01 campus.
2.08 miles Data4: PAR01 DC17
DC17 is the seventeenth building of the Data4 Paris-Saclay PAR01 campus.
2.09 miles Data4: PAR01 DC19
DC19 is the nineteenth building of the Data4 Paris-Saclay PAR01 campus.
2.09 miles Data4: PAR01 DC8
DC8 is the eighth building of the Data4 Paris-Saclay PAR01 campus.
2.11 miles Data4: PAR01 DC1
DC1 is the first purpose-built data center on Data4's PAR01 campus in Marcoussis. In 2025 Data4 retrofitted it with direct liquid cooling, new air handling and dry coolers; a major French bank is the main tenant.
2.13 miles Data4: PAR01 DC18
DC18 is the eighteenth building of the Data4 Paris-Saclay PAR01 campus.
2.13 miles Data4: PAR01 DC4
DC4 is the fourth building of the Data4 Paris-Saclay PAR01 campus.
2.15 miles Data4: PAR01 DC2
DC2 is the second building of the Data4 Paris-Saclay PAR01 campus.
2.18 miles Data4: PAR01 DC16
DC16 is the sixteenth building of the Data4 Paris-Saclay PAR01 campus.
2.19 miles Data4: PAR01 D3
D3 is an Alcatel-era building that Data4 converted into a small data center on its PAR01 campus in Marcoussis.
2.19 miles Data4: PAR01 DC3
DC3 is the third building of the Data4 Paris-Saclay PAR01 campus.
2.22 miles Data4: PAR01 DC14
DC14 is the fourteenth building of the Data4 Paris-Saclay PAR01 campus
2.23 miles Data4: PAR01 DC10
DC10 is the tenth building of the Data4 Paris-Saclay PAR01 campus.
2.26 miles Data4: PAR01 DC15
DC15 is the fifteenth building of the Data4 Paris-Saclay PAR01 campus
2.26 miles Data4: PAR01 DC9
DC9 is the ninth building of the Data4 Paris-Saclay PAR01 campus.
2.27 miles Data4: PAR01 DC11
DC11 is the eleventh building of the Data4 Paris-Saclay PAR01 campus.
2.30 miles Data4: PAR01 DC12
DC12 is the twelfth building of the Data4 Paris-Saclay PAR01 campus.
4.16 miles CapitaLand: Saclay
Saclay is a triple net powered shell data centre comprising two two-storey buildings with a total of 4 IT rooms.
5.30 miles Eclairion: Bruyères-le-Châtel
Located on a four-hectare site in Bruyères-le-Châtel, Essonne, near Paris, this facility is owned by High Performance Capital (HPC Group).
6.47 miles Telehouse: Magny 1
Telehouse's original TH3 data center, built inside former Aérospatiale missile-test buildings on the south side of the Magny-les-Hameaux campus, with a France-IX point of presence.
6.54 miles Telehouse: Magny 2
Magny 2 is the purpose-built data center on the north side of Telehouse's TH3 Paris Magny campus, with direct-liquid-cooled halls and an AI module added in 2026.
6.55 miles Telehouse: Magny 2 P34
P34 is Telehouse's planned new data center building on the north part of the TH3 Paris Magny campus, next to Magny 2.
6.67 miles CapitaLand: Bièvres
Bièvres comprises a four-storey office building and a one-storey data centre (triple net powered shell). It is located approximately 13 km south west of central Paris, adjacent to the N118 and N306 motorways.
6.83 miles CyrusOne Paris I
7.37 miles Etix: Paris #3
Situated in the southwestern outskirts of Paris, this facility functions as a significant interconnection hub, providing access to more than 9 on-site operators and delivering a wide array of interconnection choices.
7.55 miles Cogent Velizy Villacoublay
7.63 miles Hyperscale Data CenterInterested in this information?Contact us
7.91 miles Equinix PA13x
8.26 miles Nervalis: PAR1, Paris
PAR1 is Nervalis DataCenter & Infrastructure's first self-operated facility, housed within a repurposed multi-tenant commercial building near Paris-Orly airport. It offers retail colocation and managed hosting services, positioning itself as a French-owned, sovereignty-focused alternative in the Paris market.
8.61 miles Real Estate Data CenterInterested in this information?Contact us
Real Estate Operator plans to build a new data center in Paris on 6.1 acres of land.
8.89 miles ICADE: Paris Orly-Rungis
Icade is moving forward with a €280 million ($318 million) investment to construct a new hyperscale data center.
8.95 miles Thésée: TDC02
10.86 miles OpCore DC3
10.99 miles CloudHQ: CDG2
CDG2 is the northern of two identical buildings on CloudHQ's Lisses CDG campus, with its own 225/33 kV substation.
11.02 miles UltraEdge: Trappes
11.08 miles CloudHQ: CDG1
CDG1 is the southern of two identical buildings on CloudHQ's Lisses CDG campus: two levels of 12 data halls, rooftop diesel generators and a dedicated 225/33 kV substation. AWS is the sole tenant.
11.08 miles CapitaLand: Montigny-le-Bretonneux
Montigny-le-Bretonneux is a two-storey data centre (triple net powered shell) with an adjoining three storey office building. It is located 23 km south west of Paris, in close proximity to a busy intersection where the N12 and A12 motorways meet.
11.62 miles OpCore DC4
12.82 miles Goodman: PAR02-B
This facility is part of Goodman Group's PAR2 campus in paris.
12.82 miles OpCore DC2
12.88 miles Goodman: PAR02-A
Goodman Group is converting the idle former Signify logistics center in Villeneuve-Saint-Georges, into two data centers with 12 data halls each.
13.01 miles BT Services Paris
13.52 miles Digital Realty: Paris PAR6
14.14 miles Carrier-Neutral Data CenterInterested in this information?Contact us
Carrier-Neutral Operator plans to build a data center in Paris, France.
14.14 miles Segro: Paris, France
The SEGRO–Pure DC Paris data center is a planned facility to be developed through a 50:50 joint venture in a Paris-area availability zone. SEGRO contributes powered land and planning expertise while Pure DC leads hyperscale delivery, targeting a pre-let with a global hyperscaler.
14.38 miles Colt Paris South West (Wattignies)
14.43 miles NTT: Paris 1 DC3
Paris 1 DC3 is the third of three buildings on NTT's Paris 1 campus in Le Coudray-Montceaux, about 50 km south of Paris.
14.45 miles NTT: Paris 1 DC1
Paris 1 DC1 is the first of three buildings on NTT's Paris 1 campus in Le Coudray-Montceaux, about 50 km south of Paris.
14.45 miles Edged Energy: Paris North
Edged Energy plans to build a data center in the northern part of Paris, France.
14.45 miles Mistral Paris AI Campus
Nvidia Corporation and Abu Dhabi-based MGX unveiled plans for Europe's largest AI data center campus, to be located near Paris.
14.51 miles NTT: Paris 1 DC2
Paris 1 DC2 is the second of three buildings on NTT's Paris 1 campus in Le Coudray-Montceaux, about 50 km south of Paris.
14.59 miles Claranet Faubourg Elysées
14.74 miles Lumen Paris Le Capitole
14.97 miles Foliateam Paris Nation
15.06 miles Telehouse Paris 1 (Jeûneurs)
15.10 miles ETIX Paris#1 Poissonnière
15.13 miles Segro: Val-de-Marne, France
Segro plans to construct a 13,800 sqm (148,541 sq ft) data center complex at the 15-hectare Petits Carreaux business park,which already hosts over 150 companies.
15.14 miles Telehouse Paris 2 Voltaire
Telehouse Voltaire is one of the best-connected data centers in Paris, if not all of Europe.
15.23 miles Digital Realty: Paris PAR4
16.06 miles Equinix Courbevoie PA7
The Courbevoie PA7 site was formerly operated by Telecity. The PA7 IBX is located in Paris Courbevoie, in close proximity to La Defense - Paris's business district. Situated 20 minutes from Charles de Gaulle Airport, 30 minutes from Orly Airport and 25 minutes from the city center, it features metro connectivity to PA6.
16.11 miles UltraEdge Paris (Boulevard de Verdun)
16.17 miles Cogent La Garenne-Colombes
16.19 miles Global Switch: Paris South
This facility is part of Global Switch's Paris Campus in France.
16.19 miles Global Switch: Paris West
This facility is part of Global Switch's Paris Campus in France.
16.21 miles Global Switch: Paris East
16.25 miles Carrier-Neutral Data CenterInterested in this information?Contact us
Carrier-Neutral Operator plans a further data centre on land next to the northern boundary of its existing Paris campus The company has entered into a Memorandum of Understanding for the 1-acre site.
16.40 miles AtlasEdge North (Bessieres)
17.56 miles Digital Realty: Paris PAR1
17.56 miles Equinix Paris PA5
17.86 miles Digital Realty: Paris PAR2
17.89 miles nLighten: Paris II (PAR2)
17.99 miles Equinix: PA14
17.99 miles Verizon Paris
18.03 miles Equinix Paris PA6
18.18 miles Digital Realty: PAR5
18.21 miles Digital Realty: PAR3
This campus represents two Interxion buildings PAR3 and PAR5
18.58 miles UltraEdge: Aubervilliers
18.66 miles Equinix Paris Pantin PA4
18.67 miles Equinix: PA8x
18.74 miles Equinix: PA9x
18.79 miles Equinix Saint-Denis PA10
18.81 miles Equinix: PA3
18.83 miles ETIX Paris #2 Saint-Denis
18.83 miles Equinix: PA2
18.83 miles Free Pro: PAR02
Iliad-owned Free Pro (formerly Jaguar Network) is expanding it's footprint in St Denis. Jaguar Network was renamed "Free Pro" in November 2022.
18.84 miles Aruba: France FR1
The data center is equipped with autonomous power generators with underground fuel tanks able to provide energy to the entire data center even at full capacity.
18.88 miles Equinix: PA16
18.91 miles Equinix: PA12x
19.66 miles Digital Realty: Paris PAR7
The PAR7 data centre, opened in June 2012. Located in front of the A86 highway “La Courneuve centre” exit, this data centre offers 2N+1 UPS power and N+1 cooling
19.70 miles Digital Realty: PAR 9
Engineering firm Mercury delivered Digital Realty's PAR9 facility in February 2024.
19.70 miles Digital Realty: PAR8
Digital Realty's Paris Digital Park campus comprises four connected data centers located in the La Courneuve area of the French capital.
19.75 miles Digital Realty: PAR 11
Digital Realty's Paris Digital Park campus features four interconnected data centers in La Courneuve, a district of the French capital.
19.77 miles Digital Realty: PAR 10
Digital Realty's Paris Digital Park campus comprises four connected data centers located in the La Courneuve area of the French capital.

Operating Company

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In 2014, Colt entered the APAC region when it acquired KVH and its seven data centers in across Japan, Singapore, Hong Kong and South Korea.

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