How many employees work at Whistl UK?
Whistl UK Ltd. has 1,570 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Whistl UK
Welcome to Whistl. The Whistl group is comprised of market-leading businesses providing efficient, high-quality, and competitively priced services and support for businesses, large or small, across a range of industry sectors. The Whistl Group provides end-to-end eCommerce logistics and high-quality delivery management services. We are proud of our leadership in business mail and fast-growing positions in the parcels, fulfilment, contact centre and door drop media and sampling markets. Our customers are at the heart of everything we do, and we pride ourselves on delivering innovative solutions and outstanding customer service in a fast-paced industry. Our mission is to grow by doing an excellent job, with can-do people working efficiently to deliver exceptional services to all our customers. The businesses within The Whistl Group include: Parcelhub www.parcelhub.co.uk Posthub www.post-hub.co.uk Leafletdrop www.leafletdrop.co.uk Relish www.relishagency.com The Whistl head office is based in Marlow, Buckinghamshire and the Whistl Group operates across strategically located parcel, fulfilment, and contact centre sites across the UK. Find out more about Whistl and our services at www.whistl.co.uk/why-whistl/
As of December 2025
Whistl UK
workforce metrics
Headcount
1.6k
Avg. Salary
$47.5k
Tenure
4.6yr
Growth Rate
-1.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Whistl UK annual worldwide employee count from 2023 to 2025.
- Whistl UK total number of employees in 2025 was 1,571, a 1.9% decline from 2024.
- Whistl UK total number of employees in 2024 was 1,602, a 6.0% decline from 2023.
- Whistl UK total number of employees in 2023 was 1,701, a 2.3% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Whistl UK annual active job postings from 2023 to 2025.
- Whistl UK active job postings in 2025 was 11, a 58.8% increase from 2024.
- Whistl UK active job postings in 2024 was 6, a 114.3% decline from 2023.
- Whistl UK active job postings in 2023 was 22, a 37.8% increase from 2022.
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Employee Sentiment
Sentiment Topics
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