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Whistl

November 2025

Whistl Market Share Analysis for November 2025

Whistl is a postal delivery company based in Marlow, Buckinghamshire, England. The company primarily competes with UK Mail, UPS, Parcelforce, DHL, Evri, Royal Mail and Yodel. According to the company, it processes about 25% of the mail in the United Kingdom, amounting to over 3.7 billion items per year in 2015.
Year Founded2010
Employees1001 - 5000
Annual Revenue$500M - $1B
whistl.co.uk
Whistl
Whistl (including company regionals)
  • whistl.co.uk
    whistl.co.uk
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Whistl Revenue up to November 2025 is 500M - 1B

revenue generated by Whistl top domains

Whistl top domains revenue over 3 years

Revenue for Whistl top domains


Total visits to Whistl's top domains

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Total visits last 3 months

Subsidiaries Breakdown

Avg. visit duration in Whistl's top domains

Analyze Whistl engagement metrics.

Average visit duration last 3 months

Subsidiaries Breakdown

Avg. pageviews on Whistl's top domains

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Average page views last 3 months

Subsidiaries Breakdown

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Whistl top competitors by domain

Top similar sites in November 2025, ranked by their affinity

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Top technologies used by Whistl

These are the website technologies, by industry, used by Whistl top domains

Advertising (12)

DoubleClick

DoubleClick

Conversion & Analytics (11)

Google Analytics

Google Analytics

eCommerce (9)

Payment & Currencies (4)

Cart Functionality

Cart Functionality

More Technologies

13

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News & Signals from Whistl

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsWhistl Ltd invested into assets: 160,000sq ft multi-level mezzanine structure in the amount of $10.1M in United Kingdom on Sep 20th '25.Whistl Fulfilment said it is continually investing in its capacity, pointing to its most recently £7.5m investment in a 160,000sq ft multi-level mezzanine structure in Lutterworth, including automated conveyors enabling the processing of around 250,000 pick and pack items per week.
NewsWhistl Ltd attends event Thames Valley 250 Awards ceremony.Whistl Ltd is delighted to announce that Whistl has been named the winner of the Climate & Sustainability Award at the prestigious Thames Valley 250 Awards ceremony, held at Easthampstead Park, Wokingham.

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