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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 and good value for cost, with projects averaging around $20,000 and monthly contracts. Clients highlight the effectiveness of their US-based teams and their involvement in strategy, ensuring high-quality lead generation and consistent communication.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 60 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

  • High Client Retention and Satisfaction

    Clients express high satisfaction with Leadium's services, often renewing contracts and expanding engagements. This indicates a strong track record of delivering value and meeting client expectations.

  • Efficient Management of Inbound and Outbound Leads

    Leadium effectively manages both inbound and outbound leads, ensuring quick follow-up and high conversion rates. Their strategic approach to lead nurturing is highly valued by clients.

  • Effective Use of Technology and Tools

    Leadium effectively utilizes modern tools and technology to enhance lead generation efforts. Their integration with platforms like Apollo and Slack facilitates seamless collaboration and data sharing.

  • Challenges with Initial Setup and Onboarding

    Some clients noted that the initial setup and onboarding process could be faster. While the quality of work eventually compensates for this, a quicker start could enhance client satisfaction.

  • Involvement of Founders in Projects

    Clients appreciate the active involvement of Leadium's founders in day-to-day project execution, ensuring strategic alignment and personalized attention. This approach has been a key differentiator for the company.

  • High-Quality Communication and Project Management

    Leadium's communication is often praised for being effective and responsive. They maintain a smooth workflow through regular updates and proactive adjustments, ensuring client satisfaction and timely delivery of results.

Leadium Reviews

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Services
Project Cost
Industry
Location

Email Content Strategy for Email Validation Company

  • Digital Strategy
  • Digital Transformation
  • Less than $10,000
  • Feb. 2019 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

“They changed our content from static to dynamic and made our messaging stronger and more targeted.”

Mar 27, 2019
Deliverability Analyst, EmailOversight
Nick Walker
Verified
  • Other industries
  • Glendale, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Leadium works on email strategy, teaching the internal team how to use Outreach and helping them improve and develop content. They’ve also collaborated on creating a more effective email marketing campaign.

Lead Generation for Third Party Client

  • Advertising
  • Less than $10,000
  • Sep. - Dec. 2018
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“I admired their ability to understand the target customer and quickly begin generating results."

Jan 2, 2019
President & Owner, Digital Marketing Company
Anonymous
Verified
  • Business services
  • Alexandria, Virginia
  • 1-10 Employees
  • Online Review
  • Verified

Leadium conducted market research and created a profile for a client’s target customer. Then, they compiled weekly lists of prospective leads, followed up with quality candidates, and scheduled meetings.

Outbound Marketing & Lead Generation for SaaS Company

  • Call Center Services
  • Confidential
  • Nov. 2016 - Ongoing
5.0
Quality
5.0
Schedule
4.0
Cost
4.0
Willing to Refer
5.0

“I’m blown away their knowledge of outbound prospecting and lead generation.”

Jan 2, 2019
Sales Development Manager, Rydoo
Anonymous
Verified
  • Other industries
  • Belgium
  • 201-500 Employees
  • Online Review
  • Verified

Leadium provides outbound marketing and lead generation, planning a scope of work to increase annual recurring revenue rates.

Lead Generation for Parking Industry

  • Less than $10,000
  • Dec. 2017 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“The quality of the leads continue to improve.”

Dec 19, 2018
CEO, Reliant Parking
Kevin Wexler
Verified
  • Advertising & marketing
  • San Diego, California
  • 1-10 Employees
  • Online Review
  • Verified

Leadium provides lead generation services, working to increase the number of appointments and leads that a company receives.

Lead Generation for Startup Incubator

  • Business Consulting
  • Less than $10,000
  • Feb. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Leadium provides experienced sales experts and a proven process to meet our sales needs."

Sep 7, 2018
Co-Founder, SPJ GTM
Mike MacDonald
Verified
  • Other industries
  • Las Vegas, Nevada
  • 1-10 Employees
  • Online Review
  • Verified

Leadium conducted market research to identify target audiences and drive leads for third-party startup partners. After structuring an outreach strategy, they booked appointments and launched outbound sales.

Lead Generation for Real Estate Company

  • Sales Outsourcing
  • B2B Appointment Setting
    +1
  • Less than $10,000
  • Sep. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The quality of the conversations they initiated stood out."

Jun 26, 2026
Founder & CEO, Wendover Housing Partners
Jonathan Wolf
  • Real estate
  • Altamonte Springs, Florida
  • 51-200 Employees
  • Online Review

Leadium provides lead generation services for a real estate company. The team has focused on generating meetings and meaningful relationships for the client through a targeted campaign.

Lead Generation Services for Pharmaceutical Consulting Firm

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

"There was no pressure to fill calendars just to show movement."

Jun 13, 2026
Founder & CEO, PHARMDSIDE
Manon Decelles
  • Manufacturing
  • Quebec, Canada
  • 1-10 Employees
  • Online Review

Leadium provides lead generation and appointment-setting services for a pharmaceutical consulting firm. The team targets accounts, conducts outbound outreach, qualifies leads, and sets up meetings.

Lead Generation, Qualification & Scheduling for Software Co

  • Sales Outsourcing
  • B2B Appointment Setting
    +1
  • 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
    +1
  • 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.

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 12, 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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