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Company profilewhistlebrook.co.uk ↗

Whistlebrook Ltd

Whistlebrook has specialised in software solutions for financial institutions since 1997.

Information Services
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Headquarters
Tring, Hertfordshire, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1997Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
45 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Whistlebrook Ltd do?

Whistlebrook develops its software in the UK with substantial customer input. More than 50 financial institutions use Whistlebrook software, and the company says that number is growing.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Its customers include investment management firms, banks of varying sizes, and two of the three largest building societies.

What the business offers

Services & capabilities.

Financial institution software

Its software addresses operational problems and provides performance and financial analysis.

Source: LinkedIn company description · Retrieved October 13, 2026

Software applications

Applications can be installed individually or as an integrated suite.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWWhistlebrook Ltd listed #4 on Financial services accounting software companies, September 20, 2026Open the published source list.
Whistlebrook Ltd

#4 Financial services accounting software companies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 1, 2026, September 5, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 30, 2026, October 7, 2026 and October 11, 2026. How the company lists are built.

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