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Iron Mountain Data Centers is the colocation arm of Iron Mountain Incorporated, the century-old information management giant best known for physical records storage, and it sells rack, cage, and wholesale data hall space to enterprises, hyperscalers, and government agencies rather than internally-consumed cloud capacity. As of 2025-2026 the platform spans 30+ locations across North America, Europe, and Asia-Pacific, including a large U.S. campus portfolio in Northern Virginia (Manassas) and a fast-growing Richmond campus targeting 200+ MW, plus an India footprint built by acquiring Web Werks outright in April 2025. Its differentiator is a compliance-heavy, sustainability-branded pitch: Iron Mountain claims to be the only colocation provider with global ISO 50001 and ISO 14001 certification across its entire portfolio, and it is now building explicitly ‘AI-ready’ capacity, such as a 42 MW two-building campus in Chennai, India, and GPU-ready new builds in Chicago and Miami.
6Countries
23Cities
37Facilities
Iron Mountain has a confirmed data center presence at the following locations:
Frankfurt, Hesse, GermanyFRA-1PENDING REVIEW FRA-1 was developed through a joint venture with AGC Equity Partners.
Frankfurt, Hesse, GermanyFRA-2PENDING REVIEW FRA-2 was added to the Frankfurt portfolio through an acquisition completed in 2021.
Bengaluru, Karnataka, IndiaBLR-1TIER IIIPENDING REVIEW BLR-1 is an 80,000 sq ft facility in Whitefield, first announced in February 2022 and built to Tier III standards.
Navi Mumbai, Maharashtra, IndiaMUM-1PENDING REVIEW MUM-1 operates as a highly interconnected carrier hotel with over 800 racks and SAP-certified infrastructure.
Navi Mumbai, Maharashtra, IndiaMUM-2TIER IIIPENDING REVIEW MUM-2 was inaugurated in 2023 as the Web Werks-Iron Mountain JV's first standalone greenfield data center, built within 18 months despite pandemic-era supply disruptions.
Navi Mumbai, Maharashtra, IndiaMUM-3TIER IIIPENDING REVIEW MUM-3, announced in 2023 with a $170 million investment, was designed to support 32 MW of IT load next to the existing MUM-1 carrier hotel in Rabale.
Pune, Maharashtra, IndiaPUN-1PENDING REVIEW PUN-1 is a 50,186 sq ft facility in Hinjewadi described as one of the most interconnected data centers in India.
Pune, Maharashtra, IndiaPUN-2TIA-942 B RATED 3CARRIER-NEUTRALPENDING REVIEW PUN-2 holds a TIA-942 B Rated 3 certification and highlights 'truly neutral' carrier and cloud interconnectivity with over 150 ISP networks.
Chennai, Tamil Nadu, IndiaCHN-1TIA-942 RATED 3CARRIER-NEUTRALPENDING REVIEW CHN-1 held its structural topping-out ceremony in 2026 as the first phase of a campus expected to bring 23.2 MW online later that year.
Chennai, Tamil Nadu, IndiaCHN-2TIA-942 RATED 3CARRIER-NEUTRALPENDING REVIEW CHN-2 is the 19 MW second phase of the Chennai campus, expected to go live in 2028 and complement CHN-1's 23.2 MW.
Hyderabad, Telangana, IndiaHYD-1TIER IIIPENDING REVIEW HYD-1 sits in Hyderabad's Kondapur area and spans about 120,000 sq ft of Tier III-quality colocation space.
Noida, Uttar Pradesh, IndiaNCR-1CARRIER-NEUTRALPENDING REVIEW NCR-1 is roughly 30 minutes from both central New Delhi and Indira Gandhi International Airport and interconnects with the Mumbai facilities' network ecosystem.
Phoenix, Arizona, USAAZP-1TIER IIICARRIER-NEUTRALPENDING REVIEW AZP-1 is highlighted as sitting in one of the lowest-risk U.S. metros for natural disasters as part of Iron Mountain's resiliency pitch.
Denver, Colorado, USADEN-1TIER IIICARRIER-NEUTRALPENDING REVIEW The Denver facility maintains an unusually broad compliance program and hosts a large ecosystem of over 240 customers including major cloud providers and network carriers.
Miami, Florida, USAMIA-1TIER IIIPENDING REVIEW MIA-1 converts a former Iron Mountain records-storage building in Miami's Westview neighborhood into a data center, drawing local scrutiny over water and power use.
Des Plaines, Illinois, USACHI-1CARRIER-NEUTRALPENDING REVIEW CHI-1 occupies a former Hart Schaffner Marx suit factory site, a project first announced in 2018 and only broken ground on in 2024 after years of delay.
Northborough, Massachusetts, USABOS-1TIER IIIPENDING REVIEW BOS-1 is rated to withstand Category 4 hurricane winds and sits on a 58-acre campus with significant room to expand.
Miamisburg, Ohio, USAOHS-1TIER IIICARRIER-NEUTRALPENDING REVIEW Per Iron Mountain's own site: Iron Mountain states OHS-1 sits on a 3.5-acre secure campus with 1.4 MW capacity built to Tier III standards, matched by 100% renewable energy, with N+1 chillers/CRAHs and 2N generators/UPS.
Sandston, Virginia, USARCH-1PENDING REVIEW RCH-1 anchors a new Richmond-area campus at White Oak Technology Park that will neighbor existing Meta and QTS data centers.
Manassas, Virginia, USAVA-1PENDING REVIEW VA-1 spans nearly 168,000 sq ft with 12.4 MW of capacity and in-houses its own security staff rather than using contractors.
Manassas, Virginia, USAVA-2PENDING REVIEW VA-2 offers 36 MW of capacity standing next to the smaller VA-1 building on the same Manassas campus.
Manassas, Virginia, USAVA-3PENDING REVIEW VA-3 is the third and largest building on the Virginia campus, over 165,000 sq ft and including two 48 MW data halls.
Manassas, Virginia, USAVA-4PENDING REVIEW VA-4 is the fourth building on the Virginia campus, over 165,000 sq ft with an expected 32 MW of critical load.
Manassas, Virginia, USAVA-5PENDING REVIEW VA-5 is the fifth building on the Virginia campus, over 165,000 sq ft and expected to house 40 MW of critical load.
Manassas, Virginia, USAVA-7PENDING REVIEW VA-7 is a roughly $100 million single-building project on a 24-acre plot, also referred to internally as Iron Mountain DC2.
Does Iron Mountain have AI or GPU-specific data center infrastructure?
Yes. Iron Mountain is developing a 42 MW, two-building 'AI-ready' campus (CHN-1 and CHN-2) in Chennai, India offering nearly 800,000 sq ft of AI-ready space, and it markets its new Chicago (CHI-1) and Miami (MIA-1) facilities as GPU-ready, high-density builds for AI deployments.
How many data center locations does Iron Mountain operate?
As of 2025-2026, Iron Mountain's own site describes 30+ data center locations spanning North America, Europe (EMEA), and Asia-Pacific, including markets like Northern Virginia, Phoenix, Amsterdam, London, Madrid, Singapore, and multiple India cities.
Is Iron Mountain primarily a data center company?
No. Iron Mountain Incorporated, founded in 1951, is fundamentally an information management and physical records storage company; data centers are a newer, fast-growing business line built partly through acquisitions like IO Data Centers (2018), EvoSwitch Netherlands (2018), and Web Werks in India (full ownership in 2025).
What is Iron Mountain's biggest current data center expansion?
Two major buildouts stand out as of 2025-2026: a Richmond, Virginia campus at White Oak Technology Park targeting over 200 MW and a million-plus square feet across up to four buildings (RCH-1 through RCH-4), and its 42 MW AI-ready Chennai, India campus following the Web Werks acquisition.
Does Iron Mountain offer colocation services?
Yes — we've identified 37 facilities where Iron Mountain may offer colocation services. Please contact Iron Mountain directly to confirm current availability and terms.
Does Iron Mountain offer cloud services?
We haven't confirmed cloud services for Iron Mountain yet — this isn't a definitive no, since our research can miss things. Please contact Iron Mountain directly to confirm cloud availability.
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