CyrusOne

This facility will be part of CyrusOne's LON6 Campus in London.

This facility will be part of CyrusOne's LON6 Campus in London.

This facility will be part of CyrusOne's LON6 Campus in London.

SAT14B is the second planned building on Carrier-Neutral OperatorInterested in this information?Contact us's Castroville SAT14 campus, north of US Highway 90 about 4 miles west of Castroville, Texas.

CryusOne is located within Digital Realty's facility at 29A International Business Park

CyrusOne invested $79.8 million to retrofit an existing building in Richardson, Texas, transforming it into their new DFW6 data center.

SAT1 is CyrusOne's first San Antonio data center, a converted warehouse in the Westover Hills business park that opened in October 2012.

SAT4 is the third of three CyrusOne data centers on its Westover Hills campus in San Antonio, opened in late 2017.

SAT6 is the second of two CyrusOne data centers on its Omicron Drive campus at Texas Research Park in west San Antonio; its first data halls opened in January 2025.

SAT8 is the north half of CyrusOne's two-story SAT8 and SAT9 data center on Omicron Drive at Texas Research Park in west San Antonio.

SAT9 is the south half of CyrusOne's two-story SAT8 and SAT9 data center on Omicron Drive at Texas Research Park in west San Antonio.

SAT11 is one of two data centers Carrier-Neutral OperatorInterested in this information?Contact us plans on a 25-acre tract on Lambda Drive at Texas Research Park in west San Antonio.

SAT10 is one of two data centers CyrusOne plans on a 25-acre tract on Lambda Drive at Texas Research Park in west San Antonio.

CyrusOne is developing a pair of new data centers in Aurora, Illinois, a project that will also include the construction of three 350-foot telecommunication towers.

In 2016, CyrusOne acquired the CME data center for $130 million. CME hosts its electronic trading platform CME Globex on site. Globex will continue to be hosted on site as part of the 15-year lease agreement between CyrusOne and CME.

SAT2 is the first of three CyrusOne data centers on its Westover Hills campus in San Antonio, opened in 2015.

SAT5 is the first of two CyrusOne data centers on its Omicron Drive campus at Texas Research Park in west San Antonio, opened in 2020.

CyrusOne has broken ground on a $150 million data center development in New Albany, Ohio.

CyrusOne AMS1 Building 1 is a three-storey data center at Linieweg 1 in Halfweg's PolanenPark, built in 2019. It has six data halls, an electrical plant on each floor, A and B 20 kV incomers and about two dozen LV diesel generators.

Located next to Microsoft's data center.

CyrusOne is set to expand its presence in the greater London area with a new, sixth data center campus in Iver Heath, Buckinghamshire.

This facility will be part of CyrusOne's LON6 Campus in London.

This facility will be part of CyrusOne's LON6 Campus in London.

• 9 MW of critical capacity
• Both a 1.5MW and a 2MW transformer

CyrusOne's CIN5 data center sits on a 123-acre campus at 401 Kingsview Drive in Lebanon, Ohio, about 30 minutes northeast of downtown Cincinnati. CyrusOne markets the campus as CIN5 and CIN7.

CyrusOne is planning a significant expansion in southern Illinois, proposing a $500 million data center campus in Talkington Township, roughly 14 miles southwest of Springfield.

CIN7 is CyrusOne's second data center on its 123-acre Lebanon, Ohio campus at 401 Kingsview Drive, alongside CIN5. CyrusOne markets the campus as build-to-suit capacity.

Enterprise data center at 9935 Carver Road in Blue Ash, Ohio, owned by The Kroger Co. CyrusOne listed the facility as CIN99 in its 2024 Ohio portfolio.

CyrusOne has acquired a plot of land in the Ashburn area of Virginia’s Loudoun County. The company has filed plans to build five two-story data center buildings on the campus.

SAT3 is the second of three CyrusOne data centers on its Westover Hills campus in San Antonio, built in about seven months and fully leased before it opened in 2017.

The US Navy, energy solutions provider Ameresco, and data center developer CyrusOne have partnered to develop a massive AI-optimized data center at Naval Air Station (NAS) Lemoore in California.

Building 11E of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft at the west end of the campus's south row, near Faxon Road.

Building 11D of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft in the campus's middle row, just west of the on-site substation.

Building 11B of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 129,000 sq ft, the campus's smallest building, beside Building 11A in the northwest section.

Building 11C of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft at the west end of the campus's middle row.

Building 11F of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft in the middle of the campus's south row.

Building 11G of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft at the east end of the south row, south of the on-site substation.

Building 11H of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft on the campus's east edge along Beecher Road.

CyrusOne is developing a pair of new data centers in Aurora, Illinois, a project that will also include the construction of three 350-foot telecommunication towers.

CyrusOne London I (LON1) is the former Zenium London One at 12 Liverpool Road on the Slough Trading Estate: one two-storey building with about 4,300 sq m of technical space. CyrusOne acquired it with Zenium in 2018.

DFW17A is one of five buildings on CyrusOne's Bosque County, Texas campus beside Calpine's Thad Hill Energy Center near Lake Whitney.

DFW17B is one of five buildings on CyrusOne's Bosque County, Texas campus beside Calpine's Thad Hill Energy Center near Lake Whitney.

DFW17C is one of five buildings on CyrusOne's Bosque County, Texas campus beside Calpine's Thad Hill Energy Center near Lake Whitney.

CyrusOne’s MAD1, finished in 2023, is a located in the municipality of Alcobendas. The data center will ultimately deliver 6,000 sq m (64,584 sq ft) of world-class technical space within a two-story building.

The London II datacenter was originally built by Infinity SDC.

Carrier-Neutral OperatorInterested in this information?Contact us is developing a 62-acre campus in Wood Dale, Illinois, with plans to construct six data center buildings encompassing approximately 1.4 million square feet.

Also known as the Austin Met Center. CyrusOne has announced that this facility will close. Customers will be moved to other CyrusOne sites in Austin.

FRA6 will offer a total IT capacity of 72MW over four floors, with each level delivering 18MW.

Phase 1 is 50,000 gross sqft at full build out the facility will have 330,00 gross sqft. The total building's sqft is 430,000sqft and sits on 22.5 acres

In February 2017 CyrusOne acquired this site from Sentinel Data Centers.

DFW20A is the first of three buildings on CyrusOne's Freestone County campus beside the Freestone Energy Center near Fairfield, Texas.

Second data centre block on CyrusOne's Grange Castle DUB1 campus (Building B under SD18A/0134), on a cleared pad east of Building 1. Permission extended in 2023; construction not started.

First building on CyrusOne's Grange Castle DUB1 campus: a two-storey data centre with an attached three-storey office block on Conchobar Murray Avenue, built 2019-2021 by Structure Tone, with 16 standby generators and rooftop solar.

CyrusOne plans to develop a new campus on 62 acres on the corner of Elliot and Ellsworth Roads.

CyrusOne has secured planning permission from Ealing Council to transform the historic former "Honey Monster Factory" site in Southall, West London, into a state-of-the-art data center campus.

Former CyrusOne colocation site (CIN98) at 11500 Goldcoast Drive in Sycamore Township, Ohio. Cincinnati Bell opened it in 2007. The data hall emptied in 2015, and CyrusOne sold the building in 2019.

CyrusOne's CIN2 is Cincinnati's primary carrier hotel and switching facility, at 229 West 7th Street downtown. The 12-story building stands next to altafiber's (formerly Cincinnati Bell) main telephone exchange.

CyrusOne's CIN4 data center occupies about 83,000 sq ft of the Vora Technology Park building at 103 Knightsbridge Drive in Hamilton, Ohio, 30 minutes north of downtown Cincinnati. Miami University bought the building in 2024.

Former CyrusOne data center on Crescent Circle in South Bend, Indiana. CyrusOne left the leased building by 2019.

DFW10 is one of five buildings on CyrusOne's Bosque County, Texas campus beside Calpine's Thad Hill Energy Center near Lake Whitney.

DFW11 is one of five buildings on CyrusOne's Bosque County, Texas campus beside Calpine's Thad Hill Energy Center near Lake Whitney.

DFW20B is the second of three buildings on CyrusOne's Freestone County campus beside the Freestone Energy Center near Fairfield, Texas.

DFW20C is the third of three buildings on CyrusOne's Freestone County campus beside the Freestone Energy Center near Fairfield, Texas.

Building 11A of CyrusOne's Yorkville Technology Campus (CHI11) at Eldamain and Faxon roads in Yorkville, Illinois. A planned single-story data center of about 246,000 sq ft in the campus's northwest section. CyrusOne plans to build it first.

CyrusOne has broken ground on its fifth data center in Frankfurt, FRA5. FRA5 is located in Hanau, 25km east of Frankfurt's city center.
The facility will span 18,000 sqm (193,750 sq ft) across two buildings.

Former CyrusOne colocation suite (CIN97) on the fourth floor of the 4600 McAuley Place office building in Blue Ash, Ohio. CyrusOne exited the suite by early 2025.

SAT7 was the third building in CyrusOne's original plan for its Omicron Drive campus in west San Antonio; its lot now holds the campus substation.

Construction is currently underway for the FRA7 data center campus, with first phase expected to be operational by Q2 2026.

SAT14A is the first building on CyrusOne's Castroville SAT14 campus, a single-story data center north of US Highway 90 about 4 miles west of Castroville, Texas.

Built-in 2021, CyrusOne London III is a purpose-built data center offering over 39,000 sqft of technical space.

CyrusOne has broken ground on its MIL1 data center at Via Reggio Emilia, 39, Segrate (Milan), Italy, a 27MW, three-storey facility delivering approximately 7,000 sqm (75,345 sq ft) of technical space. Construction began in March 2026, with the first 9MW phase expected online by Q3 2027, followed by phased expansion to full capacity.

CyrusOne's NVA9 facility, located at 43290 Old Ox Road, is a 700,000 square foot data center campus.

DFW8 is the second building under way on CyrusOne's Fort Worth campus on Asphalt Drive, beside DFW7.

CyrusOne AMS1 Building 2 is a planned two-storey data center at Linieweg 3, directly west of Building 1 in Halfweg's PolanenPark. Noord-Holland province granted its building permit in January 2026.

CyrusOne proposes a data center campus in southeastern Jack County, Texas, next to the existing Jack County power plant, starting with two buildings and on-site natural gas generation.

DFW7 is the first building on CyrusOne's Fort Worth campus on Asphalt Drive, on land bought from energy developer Eolian beside its Chisholm Grid battery plant.

DFW5 is land CyrusOne holds for a third data center on its Allen campus north of Dallas.

Later phases of CyrusOne's Fort Worth campus on Asphalt Drive, planned with energy developer Eolian beyond the DFW7 and DFW8 buildings.

CyrusOne's DFW1 in Carrollton is one of the largest data centers in Texas, a building CyrusOne bought in 2012 and converted to data center use in phases.

• Two independent power grids
• Onsite substation fed by 3 separate substations (Argyle, Carrollton, and Lewisville)

DFW3 is the first of two data centers CyrusOne has built on its Allen campus north of Dallas, with land held for a third building, DFW5.

CyrusOne acquired this 45-acre plot of land in Quincy in 2016, and started construction in early 2023.

Third building that CyrusOne markets for its Grange Castle DUB1 campus. No planning application for it has been found as of October 2026.

• Supports 250 wpsf with the ability to support over 1,000 wpsf
• Raised Floor: 48"

CyrusOne's CHI2 second building is located at 2805 Diehl Road, Aurora, IL.

The NVA7 building is conveniently located only 8 miles away from Dulles International Airport, 35 miles from Washington National Airport, and is close to a variety of hotels and restaurants.

Former ninth building of CyrusOne's 2024 Yorkville Technology Campus plan in Yorkville, Illinois. CyrusOne cut the campus to eight buildings in 2026, so this building is no longer planned.

CyrusOne's NVA9 facility, located at 43290 Old Ox Road, is a 700,000 square foot data center campus.

CyrusOne LLC, a data center developer and operator, submitted its first site plan to the county in March for an 870,000-square-foot data center campus.

The CyrusOne CHI2 data center is located on 16 acres, 45 minutes southwest of Chicago O'Hare International Airport.

DFW4 is the second data center on CyrusOne's Allen campus north of Dallas, opened in 2025 and fully leased to one tenant.

The facility was previously known as Zenium Frankfurt Two.

Located at 300 Johnston Circle in Palmetto, the campus will comprise up to eight data center buildings totaling 2.1 million sq ft. on a 320-acre site known as Project Peach.

CyrusOne's AUS3 data center is projected to be the company's largest facility in Austin, spanning 172,000 total square feet, which includes 120,000 square feet of colocation space (CSF) and over 25,000 square feet of Class A office space.

CyrusOne acquired PowerHouse ABX-1, located in Ashburn, Loudoun County, for $154.1 million in Virginia. Sat on 10 acres at 21529 Beaumeade Circle, ABX-1 comprises a single two-story 265,000 sq ft (25,000 sqm) building.

CyrusOne is expanding its presence in Milan, Italy, with a second data center.

CyrusOne's NVA9 facility, located at 43290 Old Ox Road, is a 700,000 square foot data center campus.

• Two separate feeds from the utility company
• 35,000 square feet work area recovery space and office suites

Although the data center is in Florence Kentucky, it is close to downtown Cincinnati.

Former CyrusOne data center on East Monroe Street in downtown South Bend, Indiana. CyrusOne sold the building in May 2020.