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Gathering insights about Whistle

Whistle Tech Stack

Whistle uses 8 technology products and services including Google Display Network, Qlik, Travis CI, and more. Explore Whistle's tech stack below.

  • Google Display Network
    Advertising
  • Qlik
    Business Intelligence
  • Travis CI
    Continuous Integration
  • Headspace
    Health Platform
  • Mautic
    Marketing Automation
  • BambooHR
    Recruitment Marketing
  • X-Content-Type-Options
    Web & Portal Technology
  • Nginx
    Web Servers

Media & News

Whistle's Email Address Formats

Whistle uses at least 2 format(s):
Whistle Email FormatsExamplePercentage
First.Last@whistle.ltdJohn.Doe@whistle.ltd
81%
First@whistle.ltdJohn@whistle.ltd
14%
First.MiddleLast@whistle.ltdJohn.MichaelDoe@whistle.ltd
5%
First.Last@linktr.eeJohn.Doe@linktr.ee
88%
FirstLast@linktr.eeJohnDoe@linktr.ee
7%
First@linktr.eeJohn@linktr.ee
3%
FirstL@linktr.eeJohnD@linktr.ee
2%

Frequently Asked Questions

What is Whistle's official website and social media links?

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Whistle's official website is linktr.ee and has social profiles on LinkedIn.

What is Whistle's SIC code NAICS code?

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Whistle's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Whistle have currently?

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As of February 2026, Whistle has approximately 98 employees across 5 continents, including AfricaAsiaNorth America. Key team members include Chief Executive Officer: D. Z.Coo And Co-Founder: Y. Z.Head Of Partnerships: C. W.. Explore Whistle's employee directory with LeadIQ.

What industry does Whistle belong to?

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Whistle operates in the Advertising Services industry.

What technology does Whistle use?

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Whistle's tech stack includes Google Display NetworkQlikTravis CIHeadspaceMauticBambooHRX-Content-Type-OptionsNginx.

What is Whistle's email format?

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Whistle's email format typically follows the pattern of First.Last@whistle.ltd. Find more Whistle email formats with LeadIQ.

When was Whistle founded?

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Whistle was founded in 2020.

Whistle

Advertising ServicesEngland, United Kingdom51-200 Employees

Your Account Executives shouldn't be prospecting. We build your pipeline so they can focus on what they do best: closing.

Whistle is your plug-and-play sales development partner. We deliver a predictable stream of qualified, sales-ready meetings to your team, freeing them from top-of-funnel-grind and letting them live in their calendar.
We provide the complete system for pipeline generation—the people, the process, the tech, and the data, all managed for you.

What We Do
We build and scale your inbound or outbound pipeline in as little as 5 days. 

We offer two core partnership models:

Outsourced SDR: Your entire SDR department, done for you. We provide the full "pod"—SDRs, a Team Leader for daily coaching, an Account Manager for strategy, and our complete Whistle OS tech stack. You get the pipeline, not the payroll.

SDR for Hire: Stop interviewing. Start selling. We provide elite, vetted SDRs to integrate directly with your in-house team. Skip the 3-month hiring and training cycle and get a seasoned pro who is booking meetings by day 5.

Our services include:
- Pipeline Generation
- Cold Calling
- Cold Email Outreach
- LinkedIn Outreach
- Data on Demand

The Whistle Difference
It's simple: our talent and our system.
We are incredibly selective, hiring only 1 in every 500 SDR applicants (the top 0.2%). Our team isn't fresh out of college; they are seasoned sales professionals with an average of 5+ years of experience in mastering multi-channel outreach, handling objections, and having real business conversations.
When you partner with Whistle, you don't just get a rep. You get our proven outbound systems, our hands-on RevOps, and a dedicated team focused on one thing: qualified meetings, not just activity.

Who We Help
We work best with growth-stage B2B companies and enterprise teams that need to build or scale their sales pipeline without the risk, cost, and time of doing it all in-house.

Ready to fill your sales calendar? Let's talk.

Section iconCompany Overview

Website
linktr.ee
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
2020
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    Whistle's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Whistle's revenue is estimated to be in the range of $10M$25M

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