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America's #1 Appointment Setting & Revenue Agency

Leadium is an award-winning B2B lead generation agency that delivers what others only promise. Hit your revenue goals every quarter. There is no better way to go to market or grow your business. Leadium is revolutionizing the Sales Development industry with a new approach, focusing on using analytical outbound campaigns to deliver revenue pipeline at a lower cost than traditional Sales Development Teams. By understanding prospects' cognitive behavior and personality insights, Leadium can personalize outbound efforts for maximum results.

  • Min project size
    $1,000+
  • Hourly rate
    < $25 / hr
  • Employees
    50 - 249
  • Locations
    Las Vegas, NV
  • Year founded
    Founded 2016
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Kevin Warner

1 Language that we service

  • English

8 Timezones that we service

AKST
Alaska Standard Time (AKST)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
HST
Hawaii Standard Time (HST)
MIT
Midway Islands Time (MIT)
MST
Mountain Standard Time (MST)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)

3 Locations

  • Las Vegas , NV
  • Kyiv , Ukraine
  • Santo Domingo , Dominican Republic

Select Focus Area
Inbound Services
Industries
Information technology
35%
Advertising & marketing
20%
Medical
15%
Financial services
10%
Business services
5%
Hospitality & leisure
5%
Other industries
5%
eCommerce
5%
Clients
Small Business (<$10M)
50%
Midmarket ($10M - $1B)
30%
Enterprise (>$1B)
20%
Certified in:
Sales Outsourcing B2B Appointment Setting B2B Lead Generation

Pricing Snapshot

Min. project size $1,000+
Avg. hourly rate < $25 /hr
Rating for cost 4.9 /5

What Clients Have Said

Leadium offers competitive pricing with good value for cost, as highlighted by clients who appreciate their effectiveness in lead generation. Specific project costs include $20,000 for one engagement, and a $98,000 contract for another, emphasizing their flexibility and dedication to meeting client needs.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 61 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Leadium Review Insights

Overall Review Rating

5.0
  • Quality 4.9
  • Schedule 5.0
  • Cost 4.9
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Flexible and Adaptive Approach

    Leadium is praised for their flexibility and adaptability, adjusting strategies and processes quickly based on client feedback and changing market conditions. This approach helps maintain relevance and effectiveness in their campaigns.

  • Innovative and Results-Driven Approach

    Leadium is recognized for their innovative approach and focus on delivering tangible results. Clients appreciate their ability to think outside the box and drive meaningful outcomes in lead generation and sales development.

  • Success in Niche Markets

    Leadium's ability to succeed in niche markets is praised by clients who operate in specialized industries. Their strategic approach and deep market understanding help clients penetrate difficult markets effectively.

  • High-Quality US-Based SDRs

    The quality of Leadium's US-based Sales Development Representatives (SDRs) is highlighted as a key strength. Clients appreciate the professionalism and effectiveness of the SDRs in engaging with prospects and setting appointments.

  • High-Quality Communication

    Leadium excels in communication, using tools like Slack and Zoom to keep clients informed and engaged. This transparency and accessibility are valued by clients, contributing to effective collaboration and project success.

  • Improvement Areas: Initial Ramp-Up Speed

    Some clients noted that the initial ramp-up period could be faster. While the eventual results are positive, a quicker start could allow clients to capitalize on opportunities sooner. This is an area where Leadium could enhance their service delivery.

Leadium Reviews

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Lead Generation, Qualification & Scheduling for Software Co

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation
  • Less than $10,000
  • Nov. 2025 - Mar. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were comfortable slowing down when necessary instead of protecting activity metrics."

Jun 9, 2026
Founder & CEO, Stenoa
Jeremy Levett
  • Medical
  • Quebec, Canada
  • 1-10 Employees
  • Online Review

Leadium provided lead generation services for a healthcare software company. The team conducted account research, outbound outreach, stakeholder identification, qualification, and appointment scheduling.

Lead Generation Services for E-Learning Company

  • Sales Outsourcing
  • B2B Appointment Setting
  • Less than $10,000
  • Feb. - May 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They understood that speed mattered."

May 31, 2026
CEO & Founder, LearnBox
Lucy Dunleavy
  • Utilities
  • Manchester, England
  • 1-10 Employees
  • Online Review

Leadium provided lead generation services for an e-learning company. The team was responsible for setting up appointments and engaging with prospective clients.

Lead Generation for Wellness Company

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation
  • Less than $10,000
  • June - Oct. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were generally open about what wasn't working and why changes were being made."

May 31, 2026
Founder, Systers
Victoria Deer
  • Fitness
  • Prague, Czech Republic
  • 11-50 Employees
  • Online Review

Leadium provided lead generation services for a wellness company. The team conducted lead research, outbound prospecting, and appointment setting.

Lead Generation Services for Insurance Brokerage

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation
  • Less than $10,000
  • Mar. - July 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Their willingness to challenge assumptions stood out.”

May 30, 2026
CEO & Founder, Zensurance
Danish Yusuf
  • Insurance
  • Toronto, Ontario
  • 201-500 Employees
  • Online Review

Leadium provided lead generation services for an insurance brokerage. The team handled list development, outbound outreach, lead qualification, appointment scheduling, and campaign analysis.

B2B Lead Generation Services for Ocean Technology Company

  • Sales Outsourcing
  • B2B Appointment Setting
  • Less than $10,000
  • Oct. 2025 - Feb. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They adapted better than I expected to a specialized technical industry."

May 28, 2026
Founder & CEO, SubC Imaging
Chad Collett
  • Supply Chain, Logistics, and Transport
  • Newfoundland and Labrador, Canada
  • 11-50 Employees
  • Online Review

Leadium provided B2B lead generation services for an ocean technology company. The team handled outbound prospecting, appointment setting, and lead qualification.

Sales Outsourcing for Engineering & Electronics Co

  • Sales Outsourcing
  • B2B Appointment Setting
  • Less than $10,000
  • July - Nov. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were willing to learn a technically complex industry instead of forcing generic sales language onto the campaign."

May 27, 2026
Founder & CEO, Kolibrik.net
Jiri Libra
  • Manufacturing
  • Zgar nad Sazavou, Czech Republic
  • 11-50 Employees
  • Online Review

Leadium provided lead generation and appointment-setting services for an engineering and electronics company. The team also helped the client refine their messaging for highly technical audiences.

B2B Appointment-Setting for Financial & Investment Firm

  • Demand Generation Marketing Sales Outsourcing
  • B2B Appointment Setting
  • Less than $10,000
  • May - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their flexibility made the engagement feel more customized."

May 26, 2026
Founder & CEO, MNC Capital Inc.
Gerry Abelson
  • Financial services
  • Quebec, Canada
  • 11-50 Employees
  • Online Review

Leadium provided B2B appointment-setting services for a financial services and investment firm. The team handled prospect outreach, appointment scheduling, and campaign management.

Sales Outsourcing for Fintech Company

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation B2B Lead Qualification
  • Less than $10,000
  • Jan. - Apr. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were persistent about refining the process instead of sticking rigidly to the original setup."

May 24, 2026
CEO, VIMONI Smart Payment Services
Jaroslaw Gzielo
  • Financial services
  • Krakow, Poland
  • 1-10 Employees
  • Online Review

Leadium provided lead generation services for a fintech company. The team handled outbound prospecting, lead qualification, appointment scheduling, and campaign targeting.

Sales Outsourcing for Business Consulting & Investment Firm

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation B2B Lead Qualification
  • Less than $10,000
  • Apr. - Aug. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"If they thought a target segment was weak, they said it directly instead of just executing mindlessly."

May 19, 2026
CEO, JSK Group
Jadwiga Skierska
  • Real estate
  • Wroclaw, Poland
  • 1-10 Employees
  • Online Review

Leadium provided sales outsourcing services for a business consulting and investment firm. The team handled prospect sourcing, outbound outreach, lead qualification, and appointment scheduling.

Call Center Services for Wellness & Mental Health Company

  • Call Center Services
  • Answering services Inbound appointment scheduling Virtual receptionist
  • Less than $10,000
  • Sep. 2024 - Jan. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They paid attention to the small operational details."

May 17, 2026
Founder & CEO, JOYINME
Paulina Niedzielska
  • Fitness
  • Warsaw, Poland
  • 1-10 Employees
  • Online Review

Leadium provided answering services, virtual receptionist coverage, and scheduling support for a wellness and mental health company. The team also helped create intake guidelines and escalation procedures.

Our Story

We built Leadium after seeing SDR teams judged on activity, not outcomes. Founder-led, we treat B2B lead gen & appointment setting like a craft: precise ICPs, verified data, senior US SDRs, and enterprise research. We map your TAM, run multichannel campaigns, and optimize on revenue signals. 10+ years, hundreds of programs. Trusted by Goodyear, Rackspace, HackerOne and SMBs. Once 550+ global team members, now 100% US-based. Embedded partner focused on pipeline growth, not vanity metrics.

Meet the Team

Kevin Warner

Kevin WarnerFounder

Founder & CEO, Leadium. Founding team at WayUp (YC) and MOKO (ASX->Nasdaq, $30M). Ex-Extole. Founded Leadware (acq. by CIENCE). 12+ yrs, 1k+ staff in 7 countries, 1,500+ client programs. Now 100% US-based. Host, Sales Transformation Podcast.

Sergey Olexa

Sergey OlexaFounder

Riley Bryant

Riley BryantSales & Operations

Sales/BD at Leadium. Ex-DraftKings & Everi SDR. Las Vegas-based. Run multichannel outbound, aligns ICP→meetings, and track meetings held, SAL/SQL, and opps. Regulated-industry experience (gaming/fintech). Obsessed with clean data and deliverability.

Brooke Tanner

Brooke TannerSDR

What Sets Us Apart

Founder-Led, Senior US SDRs Only

Founder-led boutique with senior, US-based SDRs only. No offshore handoffs or junior bait-and-switch. You work with career pros who own the quota, craft messaging, and run the calls. Quality, control, and accountability in every program.

Verified Data + ICP Math + Enterprise Stack

We don’t spray lists. We define your ICP, map the TAM, and verify every contact. Our enterprise stack powers multichannel outreach (email, phone, LinkedIn) with deliverability, compliance, and analytics. Reporting ties activity to revenue signals.

Embedded, Flexible, Measured on Revenue

Month to month, embedded partnership. We launch fast, iterate weekly, and optimize for pipeline creation...not vanity metrics. Build-and-transfer if you want to take it in house. 10+ years, 1,500+ programs across SMB and enterprise.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
44
Overall Review Rating
5
Source
Clutch
Last Updated
July 27, 2026

Business Entity

Business Entity Name Leadium, Inc.
Source Delaware Secretary of State
Jurisdiction of Formation Delaware
Date of Formation November 29, 2016
Status Active
Last Updated June 17, 2023
ID 6232324

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated June 17, 2023
Learn More About The Clutch Verification Process

Locations (3)

901 Fremont Street, #165 Las VegasNV, United States 89101

21 - 30

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