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Companies using H2O

As of 14 October 2026, Firmable tracks 582 companies across 13 countries running H2O. See who they are, and who to call.

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Companies using H2O

Showing 5 of 582 companies

Idemitsu Kosan Co.,Ltd.

idemitsu.com · Oil and gas extraction · 251–500 employees

Last seen 9 Sep 2026 The most recent date Firmable detected H2O at this company.

Decision makers · 26 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Senior Vice President and COO MobileEmail
General Manager, Trading & Asset Optimization Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Idemitsu Kosan Co. invested into NLM Photonics on Sep 9th '26. · 9 Sep 2026

Idemitsu Kosan Co. expanded facilities to United States, Northern America, Americas on Sep 14th '26. · 14 Sep 2026

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Proxibid

proxibid.com · Recreational facilities and services · 51–250 employees

Last seen 6 Sep 2026 The most recent date Firmable detected H2O at this company.

Decision makers · 11 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Sales Operations MobileEmail
Director of Customer Experience MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Proxibid promotes its ATG XL system for cross-listing auctions across multiple marketplaces to reach more buyers. · 2 Sep 2026

Proxibid promotes its ATG XL platform for cross-listing auctions across multiple marketplaces to reach more bidders. · 26 Aug 2026

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Recast Labs, Inc.

getrecast.com · Data analytics or artificial intelligence · 51–250 employees

Last seen 2 Sep 2026 The most recent date Firmable detected H2O at this company.

Decision makers · 23 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Engineering MobileEmail
Engineering Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Jamloop LLC partnered with Recast, LLC on Jul 21st '26. · 21 Jul 2026

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Atakama

atakama.com · Cybersecurity · 51–250 employees

Last seen 14 Oct 2026 The most recent date Firmable detected H2O at this company.

Decision makers · 13 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Engineering MobileEmail
Engineering Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Lintas Media Danawa

lmd.co.id · Computer software · 51–250 employees

Last seen 11 Oct 2026 The most recent date Firmable detected H2O at this company.

Decision makers · 9 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Information Technology Department MobileEmail
Head of Sales Marketing MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Who uses H2O

A breakdown of the 582 companies running H2O.

Top industries

Construction and building143
Professional and business services65
Industrial and manufacturing61
Information technology and services59
Real estate and home services41
Art, sports and recreation35
Transport30
Health and wellness22

No industry recorded: 9

Company size

1–10209 (76%)
11–5035 (13%)
51–25016 (6%)
251–5003 (1%)
501–1,0003 (1%)
1,001–5,0002 (1%)
5,001–10,0003 (1%)
10,001+4 (1%)

Share of companies with a recorded size, by employees.

No size recorded: 307

Versions detected

7 versions across the confirmed companies. Counts are distinct companies seen running that version.

2.3.0143
2.2.610
2.1.03
2.2.43
2.2.02
2.2.52
2.2.31

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Frequently asked questions

About the H2O data on this page.

How many companies use H2O?

Firmable holds confirmed H2O detections for 582 distinct companies, 388 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use H2O?

Idemitsu Kosan Co.,Ltd., Recast Labs, Inc. and Atakama are among the most prominent in the current set.

What industries use H2O?

Construction and building, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.

What size companies use H2O?

Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.

Where are H2O users based?

New Zealand, the United States, Australia and Japan account for most detections, across 13 countries.

How current is this data?

388 companies were confirmed in the last 90 days. Last detection 14 October 2026.

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