Sales Development Services designed to boost revenue

Our world-class Sales Development Representatives enable you to scale faster, by setting up more qualified meetings for your sales teams.

We’ve managed 800+ successful sales campaigns for over 150 global startups and generate $15M in SQLs every single month. 

Ready to maximize your pipeline? Let’s connect.

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Some of our happy clients

Our SDR Services

The world of B2B sales development demands more than just a cookie-cutter approach.

That’s why we offer tailored solutions, full transparency and a performance-driven strategy that will set you apart. Our expert sales development services are structured into two main offerings: The SDR Agency and SDR For Hire.

Our fully-managed Sales Development Agency service is ready to launch within 10 days. We seamlessly integrate within your systems to ensure that your campaign runs smoothly and that you have full visibility.

You’ll have access to the following teams and resources:

You decide on the number of SDRs in your team and have the ability to scale up within 10 days.

Your dedicated Account Manager keeps your campaign and SDRs on track.

Our content team creates the messaging for all outreach channels and handles all sequence set ups.

Our Ops team optimize your CRM before launch and offer ongoing support for your SDRs. ​

Each month you'll receive 400 contact enrichment credits per full time SDR.​

Hire SDRs in-house without the hassle of the recruitment and training processes. We offer highly trained and experienced Sales Development Representatives who can be hired into existing systems to boost revenue growth and fuel headcount.

We have over 70 Whistle SDRs. Each of them have 2 years+ of sales or SDR experience and are categorized according to industry to ensure that you find the perfect fit. They have both a Hubspot Sales Certification, as well as a Whistle SDR Training Academy Certification.​

We offer global coverage, which means you can hire SDRs to work in any timezone. You keep total control with our 10 Day Scale-Up or Switch-Out System. Within 10 business days, we will find your perfect SDR and if you're not 110% happy - we'll find a better fit in 10 days.​

Our world-class SDRs

Our SDR Services

The competitive world of B2B sales demands more than just a cookie-cutter approach.

That’s why we offer tailored solutions, full transparency and a performance-driven strategy that will set you apart. Our expert sales development services are structured into two main offerings: The SDR Agency and SDR For Hire. 

Our fully-managed Sales Development Agency service is ready to launch within 10 days. We seamlessly integrate within your systems to ensure that your campaign runs smoothly and that you have full visibility.

You’ll have access to the following teams and resources:

You decide on the number of SDRs in your team and have the ability to scale up within 10 days.

Your dedicated Account Manager and Team Leader keep your campaign and SDRs on track.

Our content team creates the messaging for all outreach channels and handles all sequence set ups.

Our Ops team optimize your CRM before launch and offer ongoing support for your SDRs. ​

You'll also receive 500 contact enrichment credits from our data team every month.​

Hire SDRs in-house without the hassle of the recruitment and training processes. We offer highly trained and experienced Sales Development Representatives who can be hired into existing systems to boost revenue growth and fuel headcount.

We have over 70 Whistle SDRs. Each of them have 2 years+ of sales or SDR experience and are categorized according to industry to ensure that you find the perfect fit. They have both a Hubspot Sales Certification, as well as a Whistle SDR Training Academy Certification.​

We offer global coverage, which means you can hire SDRs to work in any timezone. You keep total control with our 10 Day Scale-Up or Switch-Out System. Within 10 business days, we will find your perfect SDR and if you're not 110% happy - we'll find a better fit in 10 days.​

Our world-class SDRs

Supporting services

RevOps For Hubspot

We are a Hubspot Platinum Partner and help with CRM setup, optimization and building out processes.

Data on Demand

Get human-validated data, sourced from top global databases by our 20 person data research team.

Content Marketing

Our marketing team can assist with all your social media, content writing and event asset needs.

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Meetings Booked By Whistle SDRs

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Average SQL Rate

Average
SQL Rate

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Monthly SQLs Generated

Proud Platinum Hubspot partner

Our RevOps team is a leading provider of operations services for B2B companies. They are highly experienced in building and maintaining Hubspot CRM systems. Whether you’re a new business just starting out or an established company looking to optimize your current system, we have the knowledge and skills to help you succeed. We are also partnered with Asana, Outreach, Outplay and Aircall so we can offer support throughout your entire operation.

Sales & Marketing Tech We Support

Our teams are well-versed in a variety of technologies, allowing us to seamlessly integrate within your existing systems. We provide tailored solutions in order to ensure that your sales development campaign runs smoothly and efficiently. 

Discover more about sales development and GTM

Discover more about sales and GTM