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.
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What reviewers mention most

Serhii Ivanov
Serhii Ivanov, Owner at KomandaVerified Review
Posted on Oct 30, 2023

Efficient lead generation and excellent ROI with Belkins

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingBusiness ServicesBPO ServicesSocial Media MarketingSEOPPCBrandingEmail MarketingInfluencer MarketingVideo Production

Our engagement with Belkins over the last six months has been nothing short of transformative. The challenges of inconsistent lead quality and low conversion rates had been plaguing us for a while. Belkins stepped in with their specialized services, and the impact was immediate and highly beneficial. Our lead quality improved dramatically, resulting in a higher conversion rate and a tripling of our ROI.

Leyla Khammud
Leyla Khammud, PR manger at Stripo.emailVerified Review
Posted on Sep 28, 2023

Impressive lead gen process

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingBusiness Services

Belkins focuses on providing lead research for us and they successfully identified appropriate leads. We are satisfied with the outcomes and their services enabled us to enhance our sales pipeline and make informed decisions based on the acquired insights. So we've decided to continue our contract for another 3 months with Belkins.

Anonymous
AnonymousVerified Review
Posted on Sep 18, 2023

They drive innovation and profitability for companies

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingBusiness ServicesBPO Services

Belkins has been our partner in addressing a range of challenges we've encountered in our marketing journey. They help us with lead generation, appointment setting, email outreach, LinkedIn engagement, and fostering innovation. Their services have consistently delivered high-quality prospects, allowing our sales team to concentrate on closing deals. They book 5-10 relevant appointments each months. Their email campaigns cut through the noise, effectively nurturing leads. The open rate is usually about 80% - that is incredible. Belkins' commitment to innovation ensures our marketing strategies remain current in the dynamic digital landscape. Moreover, by outsourcing these tasks to Belkins, we've optimized resource allocation, freeing our teams to focus on core operations. Overall, Belkins has significantly enhanced our marketing, boosting lead quality, efficiency, and our bottom line.

John Lapadat
John Lapadat, Senior Business Development Manager at AppsonnetVerified Review
Posted on Sep 15, 2023

Generating Impact - Over 10,000 Relevant Leads and Strong Email Outreach

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingBusiness ServicesBPO Services

Our initial engagement with Belkins began with a startup package, aimed at kickstarting our lead generation efforts. Our specific goal was to establish a robust sales pipeline, targeting potential clients interested in our services. We operate in a niche market, so we understood the unique challenges that Belkins would face in effectively communicating our value proposition to prospective clients. As we thought, collaboration started off with some challenges as they navigated our intricate industry landscape. However, their dedication and adaptability shone through, leading to a significant breakthrough. Belkins undertook a comprehensive approach, conducting diligent research to understand our target audience and industry. After a few months of persistent effort, Belkins successfully closed their commitment and booked multiple relevant appointments for us.

Halyna Prykhodniuk
Halyna Prykhodniuk, Junior Marketing Manager at PlagiarismCheck.orgVerified Review
Posted on Aug 22, 2023

Belkins Uses Innovations to Drive Growth

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingBusiness ServicesBPO Services

With their professional appointment scheduling services, Belkins is helping us meet our goals of growing our clientele and revenue. Their calculated strategy has yielded a high volume of quality appointments. This increased our expected revenues and strengthened our company's reputation in the marketplace. Belkins also has extensive knowledge of the HubSpot platform's tools and techniques. With their assistance, our company is able to maximize the CRM's impact on our sales procedures and results.

Jane Davydiuk
Jane Davydiuk, COO at FuelfinanceVerified Review
Posted on Jun 28, 2023

Seamless Lead Generation and Transparent Collaboration

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

Belkins proved to be a highly effective solution for our lead generation needs, providing our company with a consistent flow of qualified contacts. By entrusting this task to Belkins, we could redirect our focus towards other critical areas of our business. This decision not only saved us time and resources but also enabled us to explore new directions for business growth and expand our sales pipeline. In addition to their lead generation services, Belkins also assisted us with HubSpot CRM consulting. They guided us through the entire process, starting from the initial implementation and setup of HubSpot CRM. Their expertise ensured that the CRM was tailored to our specific requirements, encompassing crucial elements such as configuring pipelines, custom fields, workflows, and integrations.

Yuliia Khmelevska
Yuliia Khmelevska, Content WriterVerified Review
Posted on Jun 28, 2023

A Successful Collaboration in Demand Generation

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

Belkins developed a customized demand generation program that precisely matched our ideal customer profile and target market, which involved thorough research to identify prospects. The team executed a series of highly effective outbound email campaigns, employing personalized messaging strategies to engage potential clients and generate interest. Additionally, Belkins provided invaluable guidance on CRM integration, specifically focusing on the implementation of HubSpot. This integration proved to be a game-changer, significantly boosting our sales process and resulting in measurable success.

Hanna Bobrova
Hanna Bobrova, Head of Sales DepartmentVerified Review
Posted on Jun 28, 2023

Exceptional Results and Outstanding Service from Belkins

Overall rating5.0
Quality5.0
Communication5.0
Schedule & Timing5.0
Digital MarketingBPO ServicesImplementation Services

We are satisfied with their professionalism, expertise, and dedication to achieving results. The team at Belkins takes the time to understand our business goals, target audience, and unique requirements. They seamlessly execute lead generation campaigns and leverage their in-depth knowledge of our industry to deliver high-quality leads. The cold email outreach strategy is implemented flawlessly and give us impressive response rates. Their sales enablement services provide valuable support to our sales team, equipping them with the necessary tools for success. Also Belkins' customer service is outstanding, consistently exceeding our expectations.

Valeria Raznatovska
Valeria Raznatovska, Communications Manager at SOLV.Verified Review
Posted on Jun 26, 2023

Great team and experience

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

Working with Belkins allowed us to delegate our duties of prospecting and scheduling meetings to people who specialize in that area. We've gained a lot from working together. In the first place, Belkins helped us generate excellent leads with their well-designed email campaigns. Their knowledge and experience with LinkedIn influencer marketing also contributed to our expanded reach. The initiatives have paid off, increasing our sales funnel and getting us closer to our revenue targets. HubSpot CRM was suggested as well, and its implementation has helped us optimize our sales processes, automate repetitive tasks, and boost team cooperation. With Belkins's help, we were able to overcome obstacles in lead generation, boost brand awareness, and grow sales.

Alexander Benedychuk
Alexander Benedychuk, Chief Executive Officer at Regis TeamVerified Review
Posted on Jun 26, 2023

Belkins increases client flow using a mix of approaches.

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

Belkins helps us boost our client flow through effective lead generation and cold outreach campaigns. They conduct targeted research and develop data-driven strategies to generate relevant leads. Belkins also integrates HubSpot CRM, enhancing our sales and marketing efforts. This integration streamlines lead management, automates follow-ups, and improves customer tracking. As a result, we get increased sales. They successfully combine their lead generation services, cold outreach campaigns, and HubSpot CRM integration. Belkins converts prospects effectively and maximizes revenue potential.

Maryna Kalinichenko
Maryna Kalinichenko, Marketing Specialist at SnovioVerified Review
Posted on Jun 23, 2023

Boosting sales pipeline with Belkins

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

Belkins expertise in lead generation enables us to identify and connect with potential customers that are most likely to convert. Additionally, their efficient appointment setting process ensures that we engage in meaningful conversations with prospects who have a genuine interest in our products or services. As a trusted HubSpot CRM consulting partner, Belkins assisted us in unlocking the full capabilities of this leading CRM platform. Their team of experts collaborates closely with us to assess our specific needs. By solving these critical challenges, Belkins empowers us to optimize our sales efforts, increase our conversion rates, and drive business growth.

Ekaterina Kosakovskaya
Ekaterina Kosakovskaya, Partner manager at ApiX-Drive Verified Review
Posted on Jun 12, 2023

Empowering Sales Growth with Belkins

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

Belkins solves the challenge of generating quality leads and setting valuable appointments for us. With their expertise and proven strategies, they eliminate the guesswork and time-consuming tasks associated with prospecting. By partnering with Belkins, we benefit from a steady stream of high-potential leads and well-qualified appointments. This not only saves us valuable time and resources but also allows our sales team to focus on closing deals, resulting in increased revenue and business success.

Alina Hura
Alina Hura, Marketing ManagerVerified Review
Posted on Jun 6, 2023

Exceptional Appointment Setting and CRM Consulting

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

Belkins' appointment setting services were exceptional, and their CRM consulting was invaluable in our growth journey. By helping us transition to HubSpot, we gained a comprehensive understanding of its capabilities and streamlined our processes through automation. Belkins' expertise, professionalism, and unwavering commitment to our goals consistently exceeded our expectations, resulting in remarkable outcomes. Our brand awareness, lead generation, and revenue growth experienced a significant boost, thanks to Belkins' exceptional services.

Katerina Zolotaryova
Katerina Zolotaryova, CEO at Site24Verified Review
Posted on Jun 2, 2023

Achieving Goals and Closing Sales with Belkins

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

From the very beginning of collaboration, Belkins showcased their expertise in appointment setting and lead generation. After a disappointing collaboration with a previous lead generation agency, we were seeking a vendor who truly understood our goals and could deliver consistent results. Belkins not only met but exceeded our expectations. Over the course of 6 months, they have successfully provided us with high-quality leads and helped us close multiple deals. The collaboration has been smooth, and the results speak for themselves.

Kristina Aniutenko
Kristina Aniutenko, Marketing manager at NetpeakVerified Review
Posted on May 4, 2023

Belkins Delivers Exceptional Results in Lead Generation and Sales Pipeline Optimization

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

Belkins worked closely with us to understand our needs and develop a customized lead-generation strategy. They conducted a thorough review of our ideal customer profile and analyzed leads to optimize our approach. Throughout the project, they were responsive to our needs and communicated clearly with our team. We were impressed with their ability to deliver high-quality leads quickly. Working with Belkins was a positive experience and helped us achieve our sales goals.

Focus

Service Focus of Belkins

How the team's effort is distributed across services.

50%20%10%10%10%

Industries Focus

15%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 (2)

Offices where Belkins operates.

Headquarter
United States

United States

8 The Green STE 4331
Dover, Delaware 19901
Ukraine

Ukraine

Volodymyrska St, 101
Kyiv, kyiv 02000