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Companies using IBM Rational Change

As of 14 October 2026, Firmable tracks 38 companies across 13 countries running IBM Rational Change. See who they are, and who to call.

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Companies using IBM Rational Change

Showing 2 of 38 companies

Bertrandt AG

bertrandt.com · IT consulting and support services · 5,001–10,000 employees

Last seen 11 Aug 2026 The most recent date Firmable detected IBM Rational Change at this company.

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

Head Of Department Battery & Charging MobileEmail
SE Team Leader 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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Tata Group

tata.com · General manufacturing · 10,001+ employees

Last seen 30 Aug 2026 The most recent date Firmable detected IBM Rational Change at this company.

Decision makers · 88 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Lead Mechanical Engineer MobileEmail
Lead performance engineering MobileEmail

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

Hired as CFO · 21 Aug 2026

Tata Group invests into Tata Electronics Pvt. Ltd. $314M. · 28 Jul 2026

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Who uses IBM Rational Change

A breakdown of the 38 companies running IBM Rational Change.

Top industries

Industrial and manufacturing17
Information technology and services17
Construction and building1
Government and public services1
Health and wellness1
Professional and business services1

Company size

1–101 (3%)
11–501 (3%)
51–2504 (13%)
251–5002 (6%)
501–1,0001 (3%)
1,001–5,0006 (19%)
5,001–10,0005 (16%)
10,001+11 (35%)

Share of companies with a recorded size, by employees.

No size recorded: 7

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Frequently asked questions

About the IBM Rational Change data on this page.

How many companies use IBM Rational Change?

Firmable holds confirmed IBM Rational Change detections for 38 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use IBM Rational Change?

Bertrandt AG and Tata Group are among the most prominent in the current set.

What industries use IBM Rational Change?

Industrial and manufacturing, information technology and services and construction and building lead the set, across 7 industries in total.

What size companies use IBM Rational Change?

Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.

Where are IBM Rational Change users based?

The United States, Australia, Canada and Japan account for most detections, across 13 countries.

How current is this data?

6 companies were confirmed in the last 90 days. Last detection 30 August 2026.

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