Aerial view of a data centre roof lined with chillers and dry coolers

Independent supplier directory

Find the right cooling and power suppliers for your data centre

The vendor-neutral directory of data centre cooling and power suppliers. Compare CDUs, immersion, chillers, heat rejection, UPS, switchgear, gensets and BESS in one neutral place.

  • 64 suppliers
  • 8 categories
  • 13 sourced news items

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Latest news and releases

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Recently added suppliers

Are you a supplier?

Claiming your listing and correcting facts is free. If you want more visibility, Featured profiles and labelled sponsorships start at $65 per month.

Frequently asked questions

What is CoolPower Index?

CoolPower Index is an independent, vendor-neutral directory of 64 data centre cooling and power suppliers across 8 categories, including CDUs and direct liquid cooling, immersion cooling, chillers, heat rejection, UPS, switchgear, generators and battery storage (BESS).

Who is the directory for?

Engineers, programme and project directors, consultants and procurement teams specifying cooling and power equipment for hyperscale, AI and colocation data centres.

How are suppliers chosen and described?

Listings are free editorial summaries written from public information, with each supplier website checked for availability. Rankings and descriptions are never sold.

Which companies make coolant distribution units (CDUs)?

See the CDUs & Direct Liquid Cooling category, which lists 13 suppliers such as Vertiv, Motivair by Schneider Electric, CoolIT Systems, LiquidStack.

How can a supplier claim or correct its listing?

Claiming a listing and correcting facts is free. Use the Claim or Report a correction buttons on any supplier page, or email hello@coolpowerindex.com. An optional Featured profile ($65/month) adds a logo, longer description, products, contact buttons and a labelled Featured spot in category lists.

How much does it cost to advertise?

Featured supplier profile $65/month, category sponsor $165/month, homepage sponsor $325/month (includes the News page slot), newsletter sponsor $195 per issue once the briefing is sending. Prices in USD, excluding VAT. Paid placements are always labelled.

Is there a newsletter?

Yes. A weekly briefing on new suppliers, product launches and deals in data centre cooling and power is in preparation. Sign up on the home page to get the first issue.