Canada · Renewables & Environment

Hydrostor

Hydrostor is a Canadian energy storage company based in Toronto, founded in 2010. The company specializes in utility-scale long-duration energy storage systems using its…

PrivateRaised 14 months ago

CompanyRenewables & EnvironmentToronto, Ontario, Canada

Why reach out now

What the record says about Hydrostor as a customer or partner.

Against its peers

Set against 601 Renewables & Environment companies in Canada. The ring marks the typical peer.

Staff11-50The typical size for its peers
Founded20102 years after the typical peer (2008)

Across all 5.9M companies: larger than 33% of those with a size listed; older than 5% of those with a founding year.

About Hydrostor

Hydrostor develops and operates long-duration energy storage systems to replace the use of fossil fuels.

Known for

compressed air energy storagebulk energy storageflexible generationsurplus baseload generationflexible site selectionrenewable energy power generationgrid flexibilitya-caesenergy storage efficiencylong duration capacitythermal energy storagelong duration storagecost-effective energy storagecompressed airgrid servicesenergy storage

Its website runs on

Apple Business ManagerGoDaddy DomainsApple School ManagerMicrosoft Email ProvidersMicrosoft Exchange OnlineOutlookMicrosoft ExchangeMicrosoft 365Microsoft 365 Apps & ServicesTeamViewerGoDaddy HostingAnthropic ClaudeDivireCAPTCHAGoogle Maps (Non Paid Users)Linkedin Marketing SolutionsGoogle Tag ManagerGoogle Maps Platform

Funding, as listed

What the source datasets report. We have not watched these rounds ourselves.

$584M

raised in total

Last raised Sept 2025, 1 year ago

Latest round
Debt Financing
Latest amount
$55M

Key facts

Who started it and how it trades.

Annual revenue
$57M
NAICS code
33361, 221118

Every detail we hold

Everything the source datasets list about Hydrostor, field by field. Contact details are held but never shown.

The company5 fields

Name
Hydrostor
Type
Company
Status
Private
Founded
2010
Industry
Renewables & Environment

Where3 fields

City
Toronto
Region
Ontario
Country
Canada

Size and reach2 fields

Staff band
11-50
Annual revenue
$57M
Show 10 more fieldsShow fewer fields

Funding, as listed4 fields

Total
$584,170,000 USD
Latest round
Debt Financing
Latest round date
Sept 2025
Latest amount
55,000,000 USD

Classification4 fields

NAICS
33361, 221118
SIC
3621
Keywords
16 listed, shown above
Technologies
18 detected, shown above

About this record2 fields

Sources
Apollo
Last imported
Sept 2026

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Renewables & Environment in Canada.

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