Cold Calling
for ABC Construction
Finding customers is the hardest problem in business, and we've solved it thousands of times. As a trusted sales development partner, we've empowered 350+ B2B tech companies to secure over $2 Billion in funding while consistently generating $16.67+ Million in monthly pipeline.
Our SDR Difference
Elite SDRs who represent your company as their own
Our SDRs have on average 5 years of sales experience and are available in every time zone and in major languages including English, German, French, Spanish, Portuguese, Mandarin and more.
We work remotely, and our SDRs represent themselves as if they have been employed by your company. We work alongside your teams, within your systems, and according to your programs. Your Customer Success Manager and Team Leader work on the backend to ensure a smooth working environment.
Whistle SDR qualifications
Our Service
Cold Calls. Hot Leads.
We offer a dedicated cold calling service designed to drive qualified opportunities into your sales pipeline. We focus solely on high-impact cold calls. No emails. No DMs. Just conversations.
We'll build the target lists, craft the messaging, provide the tech stack, monitor efforts, and analyze the calls for continual improvement.
Target Lists
We build the target lists tailored to your ICP.
Messaging
We craft the messaging and scripts that resonate.
Tech Stack
We provide the full tech stack: dialler, CRM, recordings.
Monitoring
We monitor efforts and analyze calls for continual improvement.
What You Get
What you get when you Whistle
We provide carefully vetted SDRs who are ready to generate meetings and pipeline from day one. No wasted weeks interviewing unqualified candidates.
Only the Best Talent
We rigorously vet candidates and hire just 1 in every 500. Our average cold caller has 5 years of sales or cold calling experience.
Launch in 10 Days
Get your expert appointment-setting team onboarded and dialing within 10 days.
Volume and Coverage
On average, every cold caller can make 400+ calls a day, and we can reach every time-zone and every lead.
Objection Handling
Each caller is trained and experienced in handling objections and leading discovery conversations that matter.
Flexible Contracts
Whether you're running a short-term campaign or scaling long-term, our flexible models adapt to your needs.
Reports & Insights
Track call performance with insights broken down by geography, titles, industry and company size and lists.
Social Proof
Companies we've helped, similar to ABC Construction
Real results from real companies, similar to yours, that trusted Whistle to build their pipeline.
Key Performance Indicators
Benchmark Metrics
Lead Throughput
Each SDR can work through approximately 1,000 leads per month (4 weeks), with conversion rates from 2-5% depending on your lead sources.
Global Coverage
We offer global coverage, with native English speaking SDRs who are experienced and trained, available in every time zone.
Proven Conversion Path
We typically have 85% of our held meetings convert into Sales Qualified Leads (Deals), with clients usually closing 30% of those.
Gradual Ramp-Up
During the first and second months, input typically ramps up gradually, reaching around 50-75% of the target, since it often takes multiple touchpoints to convert leads into scheduled meetings.
Projected Funnel
Based on 85% SQL conversion and 30% close rate. Actual results depend on ICP fit, list quality and product-market alignment.
Based on $10,000 avg. deal size & 4 closed won from the program
Visibility
WhistleOS Dashboard
Full campaign analytics and optimization inside WhistleOS. Track every call, meeting and outcome in real time.
The Team
Your Dedicated Outbound Team
Get a fully-managed team of outbound specialists. Each one focused on filling your pipeline with qualified opportunities.
Activity Comparison
In-house SDR vs. WhistleOS Team
| Metric | In-House SDR | WhistleOS Team |
|---|---|---|
| Daily Calls | 42 | 200-400 |
| Monthly Contacts Reached | 100-150 | 400+ |
| Support Roles | 1 person | 5 specialists + WhistleOS |
| Reporting & Optimization | Manual | Automated & bi-weekly |
Investment
Cold Calling Investment
Onboarding Fee
10-day set up
A one-off onboarding fee covering data scraping, list cleaning, segmentation and campaign setup.
Monthly Investment
/ month (4 weeks) per WhistleOS Team
- Ongoing campaign management, SDRs and full WhistleOS access
- Plus $100 per held meeting with your ICP
What's Included
Getting Started
Launch Timeline
Launch in 10 days, from kickoff to dialing.
- Intro & goal alignment meeting
- ICP definition & list building
- Data scraping, cleaning & segmentation
- WhistleOS account setup
- Pitch refinement & script development
- Train your SDRs on the cold call strategy
- AI dialler & call recording setup
- Final preparation & go-live checklist
Partnership
What We Need From You
We will need a POC on your side for SDR and Operational support.
You must have a website, at least 5 strong case studies and a calendar link for the sales team.
You'll need to add us to your preferred communication channel and we'll use Asana for project management.
Treat us as if you've hired us. The closer we work together, the better!
Ready to Get More Meetings?
Chat to your Whistle sales rep about getting started.
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