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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 B2B Lead Qualification

Pricing Snapshot

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

What Clients Have Said

Leadium is perceived as offering good value for cost, fitting clients' budgets while delivering effective lead generation services. Clients report satisfaction with the pricing structure and the quality of leads generated, enhancing their sales pipelines without the need for extensive internal resources.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 75 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

  • Effective Lead Generation and Appointment Setting

    Clients report significant improvements in lead generation and appointment setting, with some experiencing a 30% increase in meetings booked. This has helped businesses expand their sales pipelines and reach new markets efficiently.

  • High-Quality Lead Data and Targeting

    Leadium is recognized for providing high-quality lead data and refined targeting strategies, leading to efficient outreach and better-qualified leads. This precision is crucial for clients in niche markets.

  • Challenges with Initial Ramp-Up Times

    Some clients mention that the initial ramp-up time for projects could be faster. While the outcomes have been positive, a quicker start could enhance the overall impact of Leadium's services.

  • Successful Expansion into New Markets

    Leadium has successfully assisted clients in expanding into new markets, such as AI, SaaS, and healthcare, by providing strategic outreach and lead generation services that align with client growth objectives.

  • Efficient Cost Management and ROI

    Clients appreciate Leadium's cost-effective solutions that deliver strong ROI. Their ability to manage costs while achieving significant outcomes is a key factor in client satisfaction.

  • High Client Satisfaction with Communication

    Leadium's communication is frequently highlighted as a strong point, with clients appreciating their transparency, regular updates, and effective use of tools like Slack and Zoom for seamless collaboration.

Leadium Reviews

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Lead Generation & Outreach for Sustainable Housing Company

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation B2B Lead Qualification
  • $50,000 to $199,999
  • July 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We started getting a more steady flow of meetings, and our outreach process became more organized."

Mar 12, 2026
Founder & CEO, Third Nature Capital
Alexander Mejean
  • Real estate
  • Buffalo, New York
  • 1-10 Employees
  • Online Review

Leadium provides ongoing B2B lead generation and outreach services for a sustainable housing company. The team has built prospect lists, reached out to contacts, set appointments, and qualified leads.

Lead Generation for Litigation Finance Company

  • Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation B2B Lead Qualification
  • $50,000 to $199,999
  • Nov. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They're easy to communicate with and solve issues with."

Mar 11, 2026
Executive, Counsel Financial
Anonymous
  • Financial services
  • Buffalo, New York
  • 11-50 Employees
  • Online Review

Leadium provides lead generation services for a litigation finance company. The team researches law firms that match the client's lending focus and contacts them through email and LinkedIn.

Lead Generation for Cybersecurity Firm

  • Sales Outsourcing
  • B2B Lead Generation B2B Lead Qualification
  • $50,000 to $199,999
  • July 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They don't just send big generic lists; the targeting feels more thoughtful."

Mar 9, 2026
Founder & CEO, Defy Security
Justin Domachowski
  • Information technology
  • Canonsburg, Pennsylvania
  • 51-200 Employees
  • Online Review

Leadium provides lead generation services for a cybersecurity firm. They've conducted prospect research, created targeted lead lists, and assisted with initial outreach efforts.

GTM Strategy & Sales Outsourcing for Software Dev Company

  • Marketing Strategy Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation
  • Confidential
  • June - Oct. 2025
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Leadium’s project management was excellent."

Oct 15, 2025
Founder & CEO, DevOcho
Kenny Pyatt
Verified
  • Other industries
  • Santiago de los Caballeros, Dominican Republic
  • 11-50 Employees
  • Online Review
  • Verified

Leadium helped a software development company with their go-to-market (GTM) strategy and lead generation. The team developed campaigns and provided a sales development representative (SDR) to set meetings.

Lead Generation for Design Agency

  • Email Marketing Sales Outsourcing
  • Answering services Inbound appointment scheduling
  • Confidential
  • Jan. 2024 - Apr. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We highly recommend working with the team if you're looking to elevate your sales strategy and execution."

Apr 30, 2025
Account Manager, League Design Agency
Serhii Chkana
  • Other industries
  • New York City, New York
  • 51-200 Employees
  • Online Review

Leadium generated leads via LinkedIn for a design agency. The team also enhanced the client's sales process.

Appointment Setting for Direct Marketing Solutions Provider

  • Call Center Services Sales Outsourcing
  • Confidential
  • Oct. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Time and care have been taken to ensure all messaging is correct and on point."
Nov 29, 2023
Solution Architecture Dir, Direct Mktg Solutions Provider
Anonymous
Verified
  • Advertising & marketing
  • Fort Worth, Texas
  • 201-500 Employees
  • Online Review
  • Verified

Leadium provides appointment setting services to help a direct marketing solutions provider increase their meeting opportunities with qualified enterprise prospects.

Appointment Setting & Lead Generation for Healthcare Company

  • Call Center Services Email Marketing Sales Outsourcing
  • Answering services B2B Appointment Setting B2B Lead Generation Inbound appointment scheduling B2B Lead Qualification
  • $10,000 to $49,999
  • Aug. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We appreciate their availability and prompt responses."
Nov 21, 2023
Co-Founder & CEO, Healthcare Company
Anonymous
Verified
  • Other industries
  • San Francisco, California
  • 51-200 Employees
  • Online Review
  • Verified

Leadium handles a healthcare company's lead generation and customer discovery efforts. Their work involves sequence creation, communication strategy development and execution, and appointment setting.

Lead Generation & Outreach for Data Management Software Firm

  • Sales Outsourcing
  • B2B Appointment Setting
  • $10,000 to $49,999
  • Mar. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They definitely upped our outreach game with systematic and focused actions."

Sep 2, 2023
Co-Founder, Chair & CEO, Rubrik, Inc
Bipul Sinha
  • Other industries
  • Palo Alto, California
  • 1,001-5,000 Employees
  • Online Review

Leadium is helping a data management software company improve their sales pipeline. The team's tasks include creating outreach strategies and securing sales appointments to boost the client's lead generation. 

Sales Outsourcing for Animal-Free Dairy Protein Provider

  • Call Center Services Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation B2B Lead Qualification
  • $10,000 to $49,999
  • Sep. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They've fulfilled our needs effectively."

Aug 24, 2023
Co-Founder, Perfect Day
Perumal Gandhi
  • Other industries
  • Berkeley, California
  • 51-200 Employees
  • Online Review

An animal-free dairy protein provider has hired Leadium to help with ramping up their sales appointments and improve their outbound sales processes.

Lead Generation for Automobile Production Company

  • Call Center Services Content Marketing Conversion Optimization Sales Outsourcing
  • B2B Appointment Setting B2B Lead Generation B2B Lead Qualification
  • $10,000 to $49,999
  • Oct. 2022 - June 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"This boost in lead volume has really put us in a stronger position to meet our sales targets."

Jul 2, 2023
General Manager, UTIL Canada Ltd
Guiseppe Prestifilippo
  • Automotive
  • Vaughan, Ontario
  • 11-50 Employees
  • Online Review

Leadium provided lead generation services for an automobile production company. They expanded lead generation efforts, filled up the sales pipeline, and set up appointments with prospects.

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.

Premier Verified means Clutch independently confirmed Leadium is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 52 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
52
Overall Review Rating
5
Source
Clutch
Last Updated
September 24, 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 Vegas, NV, United States 89101

21 - 30

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