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5 Best Cold Calling Companies to Scale Your B2B Sales in 2026
Feb 23, 2026

5 Best Cold Calling Companies to Scale Your B2B Sales in 2026

Supriyo Khan-author-image Supriyo Khan
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Cold calling has two special features that helps it find success even today, one is direct connection and the other is precise timing. 

In B2B, purchase decisions are complex, time consuming and lots of risk assessment are related to it. To boost up your sales, there is no better way to directly pitch your solution and resolve pain points of your prospects.

This blog will give you a list of 5 companies who are extremely successful with cold calling and will help you to boost up your B2B sales. 

What Makes a Great B2B Cold Calling Company?

Every cold calling company has different characteristics. Some focus on just volume, others focus on quality conversations that convert into real opportunities. Choosing the right partner requires understanding what truly drives cold calling ROI.

A Good Cold Calling Company Just Not Focus On Dialing Volume

To be a well performing cold calling company, here are some key areas that one must have: 

  • B2B buying psychology

  • Multi-stakeholder decision processes

  • Complex value propositions

  • Real-time objection handling

Cold calling in B2B is a sensitive process. It requires consultative direct communication and communication providing proper value. Agents need to be more focused on selling a solution rather than a product.

Impact: Better conversations lead to higher-quality meetings and shorter sales cycles.

Accurate Data & Precise Targeting Capabilities

A good cold calling company should be capable of building an accurate list and making precise targeting.

It conduct the cold calling by: 

  • Defining your Ideal Customer Profile (ICP)

  • Building targeted prospect lists

  • Enrich contact data accurately

  • Prioritize decision-makers

List quality determines 50% of campaign success. Poor targeting leads to wasted dials and damaged brand reputation.

Impact: Accurate targeting increases connection rates and meeting conversions.

5 Best Cold Calling Companies For Your B2B Business Success 

There are thousands of cold calling companies out there, but here are 5 top performing for your operation. 


A short overview of the companies: 

Company

Primary Focus

Best For...

Key Advantage

CallingAgency

Overall B2B Growth

All Business Sizes

Tailored ICP strategies & full transparency with call recordings

CIENCE

Data-Driven Prospecting

Mid-Market & Enterprise

Combines human SDRs with AI-powered data research

Belkins

Appointment Setting

Sales-Ready Pipelines

High-touch onboarding and personalized outreach strategies

SalesRoads

Dedicated SDR Teams

Long-term Outsourcing

U.S.-based reps with decades of experience in complex sales

Martal Group

Tech & SaaS Sales

Enterprise IT Services

Specialized in long, complex B2B tech sales cycles


1. Calling Agency, Best Overall B2B Cold Calling Partner

CallingAgency is a B2B-focused cold calling company. The business specializes in lead generation, appointment setting and outbound sales development. It combines trained sales reps with structured scripts and highly accurate data-backed targeting to deliver consistent pipeline growth for your operation.

CallingAgency stands out for its industry-specific approach. Instead of just generic outreach, it builds tailored call strategies based on ICP, buyer persona, and sales goals. The company also provides call recordings, reporting dashboards, and performance tracking to ensure transparency.

The business is providing services to businesses like:

  • SaaS companies

  • B2B service providers

  • Startups scaling outbound

  • Agencies needing white-label SDR support

If your goal is predictable appointments and measurable ROI, CallingAgency positions itself as a performance-driven partner rather than just a call center.

2. CIENCE, Best for Data-Driven Prospecting

CIENCE is known for combining human SDR teams with data driven research and multi-channel outreach. It does more than just cold calling. The business integrates email, LinkedIn, and data enrichment into a unified outbound strategy.

The company provides services on:

  • Custom prospect list building

  • Dedicated SDR teams

  • CRM integration

  • Multi-touch campaigns

CIENCE is mostly suitable for mid-sized and enterprise, especially to B2B companies that need structured outbound campaigns based on detailed analytics and reporting.

3. Belkins, Best for Appointment Setting

Belkins is an Appointment setting focused B2B cold calling service provider. It’s highly capable of booking qualified meetings for diverse industries. 

Key advantages Belkins provides:

  • Personalized outreach strategy

  • Dedicated account managers

  • Email + cold calling integration

  • Strong onboarding process

Belkins is a strong fit for companies that already have a closing team but need help filling the pipeline with qualified prospects.

4. SalesRoads, Best for Dedicated SDR Teams

SalesRoads is suitable for selling activity especially for businesses who are looking for a fast expansion. The company has been operating for decades, which adds credibility and process expertise for complex selling activity.

Notable features of SalesRoads:

  • U.S.-based sales reps

  • Script development support

  • Lead qualification frameworks

  • Sales coaching and QA monitoring

SalesRoads is ideal for organizations that want a long-term outsourced sales development solution instead of short-term campaigns.

5. Martal Group,  Best for Tech & SaaS Companies

Martal Group specializes in B2B tech, SaaS and IT service companies. It combines cold calling with LinkedIn outreach and email prospecting for a multi-channel strategy. The business also uses professional and personalized outreach to attract the decision makers of tech business. 

Martial Group’s USPs:

  • Experience in complex B2B sales cycles

  • Account-based selling approach

  • Sales funnel optimization support
    International market coverage

Martal Group is suitable for tech companies targeting enterprise-level decision-makers and longer sales cycles.

Final Thoughts 

Cold calling is still an effective way to scale up businesses, especially for B2B operations. These companies mentioned in the blog are suitable for diverse industries.

Calling agency is a combined solution for all business, Mortal is suitable for IT and tech business and others are expert in sales and appointment settings type requirements. 



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