Data Center Companies and Operators: See Who Holds Scale, Who's Expanding and Who Decides
Data Center Intelligence (DCI) links 3,307 data center companies to the facilities they run, the projects they're building and the locations they compete in. See current scale beside development momentum, then go straight to the people who decide.
- 3,307
- Operators Mapped
- 40.28%
- Top-five Operator Share
Last Updated: October 13, 2026
Top 10 Data Center Companies by Commissioned Capacity
By commissioned IT load across tracked facilities.
| Rank | Operator | Commissioned IT load (MW) | Share of tracked commissioned capacity |
|---|---|---|---|
| 1 | Amazon Web Services, Inc. | 18500 | 13.0% |
| 2 | Microsoft Corporation | 14700 | 10.40% |
| 3 | Meta | 10800 | 7.61% |
| 4 | Google LLC | 10000 | 7.05% |
| 5 | Digital Realty Trust Inc. | 4400 | 3.10% |
| 6 | Equinix Inc. | 4300 | 3.00% |
| 7 | QTS Realty Trust, LLC | 2700 | 1.89% |
| 8 | Vantage Data Centers Management Company, LLC | 2200 | 1.54% |
| 9 | STACK INFRASTRUCTURE | 1700 | 1.21% |
| 10 | NTT DATA GROUP Corporation | 1600 | 1.14% |
Filter by region, country or city and the ten names recalculate for that geography. Ranked by commissioned IT load; ties broken on facility count. Each name opens its operator record.
Read it beside momentum, not instead of it. An operator can lead on commissioned MW while a smaller rival adds more new capacity.
Today's Largest Data Center Operator Isn't Always the One Changing the Market Fastest
Commissioned capacity shows where an operator stands. Its development pipeline shows where that position is heading. DCI puts both side by side, so you can tell a large, stable portfolio from an operator adding material capacity in a few locations. The second often creates the more immediate opportunity.
- Current IT load and projected capacity by operator
- The largest capacity pipelines, ranked
- Current vs. projected share of capacity
- Project stage history, so you can see whether announced pipeline is converting
Operator Share Only Makes Sense Where You Compete
A global leaderboard hides the position that matters to your decision. Filter by region, country, city or hotspot and DCI recalculates operator share and concentration for that geography. Share is calculated from the facilities themselves, not surveys, so the company view and the assets beneath it never disagree.
- Share held by the top five, the next five and everyone else
- PUE compared where operators disclose it. Undisclosed values are left empty, not estimated.
From the Company to the Projects and People Behind the Account
For suppliers and service providers, the path that matters runs from operator to active project to project stage to decision-maker. DCI keeps that path in one place.
- Verified decision-makers across business development, procurement and investment roles, mapped to each operator
- Active projects, stage and expected timing linked to each operator
- Add operators and decision-makers to your Pipeline and track every conversation (coming soon)
For investors and strategy teams, the same records support analysis of ownership, market entry, M&A and the effect of new development on competitive position.
What Teams Do With It
- OperatorsBenchmark your fleet against competitors.
- InvestorsTest operator traction and pipeline conversion.
- Vendors and EPC FirmsFind the operators building most, and reach the right people.
- HyperscalersShortlist colocation partners by capacity, tier and AI-readiness.
Frequently Asked Questions (FAQs)
01
Who are the largest data center operators?
The ten largest by commissioned IT load are listed on this page and refresh with the database. Change the measure and the order changes: development pipeline, geographic footprint or a single location each produce a different top ten, and the global list rarely matches the one where you compete.02
How often does the Top 10 change?
It moves when commissioned capacity moves, usually when a project reaches commissioning or an acquisition changes who owns a portfolio. The table reads the same records as the rest of the page and carries the same refresh date.03
Which data center companies are covered?
Colocation providers, hyperscale and cloud operators, wholesale developers and enterprise owners, wherever they hold facilities in the tracked asset base.04
How is operator share calculated?
From commissioned capacity across the facility records in the geography you select. The facilities used in the calculation stay available for review, so you can check any share figure against the assets behind it.05
Can I compare operators across regions?
Yes. Region, country, city and hotspot filters recalculate capacity, share and concentration, so you can compare the same operator's position in Northern Virginia, Frankfurt or Singapore.06
Can I see what an operator is building?
Yes. Operator records link to every project in the operator's pipeline, with stage, capacity and expected timing shown alongside the commissioned portfolio.07
Which operators are expanding fastest?
Compare development activity with each operator's current base and the locations where new capacity is landing. DCI separates absolute scale from expansion momentum, so fast-moving smaller operators don't get lost behind the largest names.08
Can DCI show whether pipeline is converting?
Yes. Project stage history shows whether announced development is moving into construction and commissioning, so you don't treat every pipeline megawatt as equally mature.09
Do operator records include decision-makers?
Yes. Operator records carry verified decision-makers, so an account resolves into named people alongside the projects that make it relevant.10
Can I compare efficiency or PUE?
Yes, wherever facility records carry the measure. PUE sits alongside capacity, footprint and development activity, and undisclosed values are left empty rather than estimated.
See DCI in Your Priority Market
Pick a region, an operator and a capacity band. We'll walk you through the live views, the site scores and the projects that match. After your walkthrough, trial DCI with your team.
Every figure dated. Every score explainable. Rankings calculated from facility records, not surveys or sponsorship.