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4.6/5 • Glassdoor rating


Leadium is a premier B2B Sales Engagement firm partnering with mission-focused growth organizations to deliver successful sales pipelines. By combining our award-winning agency with fully dedicated Sales Development Teams, we’re able to strategize, develop, and manage your lead generation programs. Our foundation is in sales, and together we become a flexible low overhead, high-yield team focused on outbound prospecting (SQLs), inbound lead flow (MQLs), CRM data integrity, and more.

Leadium company structure

Marketing & Advertising

Sample highlight service offering of Leadium

Sales, Lead Generation, Lead Enrichment, Sales Development, Email Prospecting, Outbound Sales Stratgy, Sales Growth, Outbound Sales, Data, and Appointment Setting



Public or Private


Seats or staff



$1 mil. - $5 mil.





Kevin Warner, Founding Partner & CEO

Year Founded


Countries of fulfillment




Contact information

(725) 215-1886

About Leadium: Review and comparison

Leadium is a sales support and lead generation Business Process Outsourcing (BPO) provider based in Las Vegas, Nevada, with members in seven countries. The company, founded in 2017, has over 165 team members representing 16 nationalities. This firm believes that diversity provides experience and unique perspectives. 

Leadium’s track record includes over 21 million leads sourced and verified and over 11,000 outbound sales sequences written and launched with an open rate of 74% and a response rate of 35%. This BPO firm analyzes 17 points of every outbound sequence to offer the highest data integrity to clients and accurate metrics to help the next campaign succeed even more. estimates Leadium’s annual revenue at $25 million per year. This BPO provider lists several case studies on their website to show how their lead generation and sales support helps companies grow and succeed.

Leadium Outsourcing

Leadium works with over 500 global partners to produce sales success stories. Some companies they partner with include Segment, Humanity, veem, Mitek, and onfleet. 

This full-service firm strives to accelerate growth through a combination of technology, data, expertise, and a globally and culturally diverse workforce. Their focus on outbound lead generation and sales funnel management can help companies scale revenue and grow their businesses for the long term. 

Leadium’s BPO services and pricings

This firm specializes in lead generation and other sales process outsourcing, including:

  • Data generation and enrichment
  • Accurate customer resource management (CRM)
  • Campaign content writing
  • A/B testing
  • Multichannel communication
  • Outbound sequence automation
  • Outreach platform organization
  • Outreach content migration
  • Content strategy
  • Salesforce configuration
  • Sales appointment setting
  • Email deliverability
  • Analytics and optimizations

Leadium’s pricing

Leadium offers tailored plans for every size business and sales-generation goal. Companies need to contact Leadium to discuss their needs and the potential costs.

How Leadium outshines its competition

Leadium boasts a 99% employee satisfaction rate. The low employee turnover lets them meet their quotas and fulfill their promises with staff who love their jobs and dedicate themselves to providing growth for the businesses that hire them. 

The firm lists its core pillars of success as:

  • Long-term partnership goals
  • Real-time communication
  • Focused ROI vision
  • Employee grade execution

Key executives

Kevin Warner (Founder, CEO, and Outbound Sales Leader)

Kevin Warner holds a Bachelor of Arts degree from George Washington University and an MA from Georgetown University. Previously, Warner worked for Extole and RevGenius, and co-founded CIENCE with Sergey Olexa. He’s currently a co-host of the B2B Sales Show podcast. 

Sergey Olexa (Co-Founder and COO)

Sergey Olexa earned an MA from the Kyiv National Economic University and worked at Noosphere and Cashtie before founding CIENCE, Hyflow, and

Leadium reviews and comparisons

Leadium is a BPO services provider for lead generation and sales support. The firm has an average review of 4.6 stars on and a stellar 4.9 stars on Clutch

We recommend comparing Leadium to US-based midsize sales and lead generation BPO providers that serve a global customer base.

Leadium’s contact information

Leadium’s main headquarters is located in:


Further, you may virtually reach out the company through the following contact information:

In addition, you may email them at [email protected] or call (725) 215-1886.


Leadium news, podcast & articles

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Leadium videos & images

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Outsource Accelerator is the trusted source of independent information, advisory and expert implementation of Business Process Outsourcing (BPO).

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Outsource Accelerator offers the world’s leading aggregator marketplace for outsourcing. It specifically provides the conduit between world-leading outsourcing suppliers and the businesses – clients – across the globe.

The Outsource Accelerator website has over 5,000 articles, 450+ podcast episodes, and a comprehensive directory with 3,900+ BPO companies… all designed to make it easier for clients to learn about – and engage with – outsourcing.

About Derek Gallimore

Derek Gallimore has been in business for 20 years, outsourcing for over eight years, and has been living in Manila (the heart of global outsourcing) since 2014. Derek is the founder and CEO of Outsource Accelerator, and is regarded as a leading expert on all things outsourcing.

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