Overview

About Belkins

Belkins is a B2B lead generation and appointment setting agency helping companies build predictable pipeline through omnichannel allbound strategies. As the #1 B2B appointment setting agency, Belkins combines strategy, pipeline development, AI-backed outreach, and GTM expertise in one team to deliver compound, long-term revenue growth across 50+ industries.

Founded in 2017, Belkins has booked 1M+ appointments and supported 1,000+ clients ranging from growing mid-market teams to Fortune 500 organizations. Our proprietary AI-backed systems, operated by experienced human specialists, help companies generate qualified pipeline through precise targeting, personalized outreach, and coordinated multichannel engagement at scale.

We help B2B companies improve outbound consistency, generate sales-ready opportunities, and align sales and marketing around one coordinated growth strategy.

Every engagement starts with strategy first:

↳ ICP definition and segmentation

↳ Positioning and value proposition refinement

↳ Messaging architecture

↳ GTM planning

↳ Market and competitor research

From there, Belkins launches and manages omnichannel outreach through:

  • Appointment setting
  • Cold email outreach
  • Cold and intent-based calling
  • LinkedIn lead generation
  • Account-based marketing (ABM)
  • Outsourced SDR support
  • AI-backed lead research and human qualification
  • HubSpot CRM consulting and RevOps support
  • Email deliverability consulting
  • Paid advertising and nurture workflows

Our campaigns are human-led and AI-supported. We combine experienced SDRs, strategists, copywriters, marketers, and RevOps specialists who work as an embedded extension of each client’s team.

What makes Belkins different:

  1. Omnichannel allbound execution built around the full revenue funnel
  2. Strategy before execution
  3. Signal-based targeting and personalized outreach
  4. Cross-functional teams aligned around pipeline and revenue
  5. Transparent collaboration and CRM visibility
  6. Every workflow, sequence, and playbook stays with the client

Proven results:

→ 1M+ appointments booked across 1,000+ clients since 2017

→ 67,200+ deals generated

→ 95% client retention rate

→ $10 returned for every $1 invested

→ 100–400 appointments delivered per client annually

→ First pipeline results in as little as 30 days

→ Tangible results within 30–90 days

→ Campaigns launched in as little as 14 days

→ Long-term growth strategies designed to compound over time

Industries we work with:

Manufacturing · SaaS · IT Services · Healthcare · Financial Services · Marketing & Advertising · Environmental Services · Logistics · Construction · Professional Services

Companies we’ve worked with:

General Electric · NVIDIA · Autodesk · HiBob · UC Berkeley · SEKISUI · Citcon · eBANX · and 1,000+ global B2B companies.

Awards & recognition:

  • #5 Clutch Top 1000 Global Service Providers 2025
  • Clutch Top Lead Generation Company
  • Clutch Top Sales Outsourcing Company
  • G2 Grid Leader
  • OA500 Global Outsourcing Firm Index
  • Inc. Regionals Winner
  • Stevie Awards Winner for Sales & Customer Service

What clients say

Review Analytics of Belkins

Every review is verified through Goodfirms before it's published.

5.022 Verified Reviews
Quality5.0
Schedule & Timing5.0
Communication5.0
Overall5.0
Review Summary
Summarized from 22 verified reviews · Updated August 2026
Clients consistently praise Belkins for delivering high-quality, relevant leads and efficiently booking appointments that convert well. The team is noted for their analytical approach, attention to detail, transparency, and ability to quickly understand clients' industries and target markets to customize campaigns accordingly. Responsiveness and regular progress updates are highlighted as strengths, along with their expertise in lead generation strategies and data-driven methodology. Clients report strong ROI and significant increases in qualified leads and sales pipeline growth.
✦ AI-generated summary. May not reflect every review.
Detailed Reviews of Belkins
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What reviewers mention most

Alina Maximova
Alina Maximova, CMO at Lanteria HRVerified Review
Posted on May 2, 2023

“Collaborating with Belkins Resulted in High-Quality Leads and Increased Sales”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
BPO Services

From the very beginning of our collaboration, their team was responsive and professional. They quickly understood our needs and provided high-quality leads that were a perfect match for our ICP. Belkins did a great job with their appointment-setting services. They were able to schedule appointments with decision-makers who were actually interested in our software solutions. Our experience with Belkins was great and significantly accelerated our sales cycle and increased our sales pipeline.

Kateryna Bota
Kateryna Bota, CMO at LEAFIO IncVerified Review
Posted on May 1, 2023

“A Positive Experience from Start to Finish”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
BPO Services

We are a company that creates AI-powered retail automation and supply chain software, and we needed a service provider that could assist us in connecting with our target audience via outbound marketing campaigns. After research, we selected Belkins for its industry expertise, market reputation, and previous work quality. Belkins' efforts resulted in a substantial increase in new customer calls for our sales team by generating high-quality leads and scheduling customer appointments. We were able to close several new deals that were previously unattainable. Throughout the collaboration process, their team was responsive to our needs and provided regular progress updates. We were satisfied with the outcome of our project.

Lesia Polivod
Lesia Polivod, Product Marketing at ExpandiVerified Review
Posted on Apr 28, 2023

“An Excellent Lead Generation Delivered by Belkins”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
BPO Services

One of our key challenges was identifying and reaching out to potential clients in a cost-effective and efficient manner. Belkins helped us solve this problem by providing a professional and effective lead generation and appointment setting service. Their team of experts was able to identify and target the right companies and contacts on our behalf, allowing us to focus on other areas of our business. This partnership has resulted in higher quality leads, improved conversion rates, and a more streamlined sales process.

Marie Sharapa
Marie Sharapa, Head of Communication at OWOXVerified Review
Posted on Apr 26, 2023

“Appointment Setting with Belkins: Our Experience & Insights”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
BPO Services

Belkins scope of work included providing us with new clients and increasing our sales pipeline. The Belkins team goes above and beyond to track down contact information for leads and creates engaging email campaigns that excite prospects about meeting with sales representatives. What sets Belkins apart is their ability to deliver high-quality leads and book appointments in a short amount of time. Their team is analytical, continuously analyzing metrics and trying new approaches to optimize their strategies. The workflow between our team and Belkins was seamless, and they were quick to understand our needs and deliver results.

Yuliia Shohan
Yuliia Shohan, Marketing Manager at ALLSTARSITVerified Review
Posted on Apr 24, 2023

“Increasing Sales and Pipeline: SoftDev Company about Belkins Lead Generation Services”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
BPO Services

Our collaboration with Belkins was a positive experience from start to finish. Their team was professional, responsive, and easy to work with, and they were able to create a customized approach to lead generation that was tailored to our specific needs. We appreciated their flexibility and adaptability, and we felt that they were truly invested in our success. The quality of leads generated was exceptional, and we were impressed by the level of communication and collaboration throughout the project. Overall, we would highly recommend Belkins to other businesses looking to increase their sales pipeline.

Valerie Tkachenko
Valerie Tkachenko, PR & Marketing Specialist at PDFLinerVerified Review
Posted on Apr 24, 2023

“Impressive Results with Belkins' Tailored Messaging and Targeted Campaigns”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
BPO Services

Working with Belkins has been a pleasure. Their team's expertise in lead generation and appointment setting has helped us streamline our processes and increase our sales pipeline. We were impressed with their ability to quickly learn our ICP and generate leads through cold outreach. Their specific email campaigns were highly effective, and their talent in identifying highly specific data points and creating tailored messaging was impressive. Communication with the Belkins team was seamless, and their account manager was always available to address any concerns we had. We appreciate their flexibility and willingness to optimize our campaigns, resulting in a significant increase in our sales pipeline. We highly recommend Belkins as an appointment setting agency.

AnonymousVerified Review
Posted on Mar 12, 2019

“Most quality sales-leads ever we used”

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital Marketing

We needed to find contacts of potential partners who would go to a specialized exhibition, and make appointments with them. Due to the high conversion, Belkins were able to schedule more meetings than we counted. We had to stay a few days more after the end of the exhibition.

Focus

Service Focus of Belkins

How the team's effort is distributed across services.

25%25%20%10%10%10%

Industries Focus

20%15%15%15%15%10%10%

Client Focus

Small Business15%
Medium Business50%
Large Business35%

The Positioning

AI Tools & Purpose

The stack the team uses to move faster.

Proprietary AI Stack
AI-backed targeting & signal-based outreach
Selected Work

Client Portfolio of Belkins

Where their work concentrates - by industry, budget, and timeline.

Project Industry

Healthcare25%
Other Industries38%
Manufacturing25%
Education13%
Major industry focus
Other Industries

Project Cost

$10001 to $5000013%
Not Disclosed88%
Common project cost
Not Disclosed

Project Timeline

Not Disclosed88%
51 to 100 Weeks13%
Typical timeline
Not Disclosed

Clients: 10

CengageSekisui ProductsCitrusAdOmniChargeCitconOpenTeleHealthMaarkHiBoBGeneral ElectricMole Street

Portfolios: 8

Where we are

Locations (1)

Offices where Belkins operates.

Headquarter
United States

United States

8 The Green STE 4331
Dover, Delaware 19901