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Epsilon

Verified company
Greater London, England (GB)
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Trusted by

Selected clients

AAnheuser-BuschPPreferred Hotels & ResortsFFortune 100 Financial Services Organization

Capabilities

What they do, who they serve, and the stack they build on.

Selected work

A snapshot of recent projects and outcomes.

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Projects (13)

Browse this company's selected work.

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What clients say

Arullo AI

Epsilon is known for

client satisfactionglobal presenceindustry leaderaward-winning solutions

Clients consistently praise Epsilon for its ability to drive personalized customer engagement and measurable growth. They highlight the company's flexibility in creating strategic marketing solutions and its effectiveness in transforming digital strategies. Epsilon's technology-driven approach is noted for enabling significant customer acquisition and retention, with clients expressing confidence in the results delivered.

Client testimonials

“Our one-to-one relationships with consumers have grown significantly over the past couple of years. We’re talking millions of net new relationships which Epsilon has helped us to support through campaigns and engaging consumer experiences.”

S

Sam Deutsch

Vice President of Commercial Data and Digital Platforms, Anheuser-Busch

“Epsilon is going to be one of our key customer recruitment channels. If we didn’t have Epsilon we would be worried. Epsilon is very flexible and allows us to strategically focus on an area that creates a higher return on ad spend.”

L

Lisa Neatham

Head of eCommerce, Great Little Trading Company

“Epsilon’s incremental measurement has been key to understanding the true value of personalised content to our baseline sales. Being able to confidently say to board members that this revenue would not have occurred had we not been running this activity is really, really powerful.”

B

Paid Media Manager, Beauty Brand

Reviews

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Epsilon is a global leader in data, technology, and services, empowering brands to harmonize consumer engagement across all channels. With a perfect 5-star rating from Clutch, Epsilon stands out in the marketing landscape by leveraging cutting-edge technology like Epsilon PeopleCloud to foster personalized relationships at scale.

  • Client satisfaction: Achieved a 5/5 rating on Clutch based on verified reviews.
  • Global presence: Employs over 7,000 associates across 70 offices worldwide.
  • Industry leader: Recognized as the #1 World Largest CRM/Direct Marketing Network by Ad Age.
  • Notable clients: Includes Anheuser-Busch, Preferred Hotels & Resorts, and a Fortune 100 Financial Services Organization.
  • Award-winning solutions: Named a Leader in The Forrester Wave: Loyalty Platforms, Q4 2025.

Epsilon's approach bridges the gap between marketing and advertising technology, enabling brands to engage with consumers through a unified vision and voice.

Locations

Hatton Garden, London EC1N, UK

Headquarters

Rates & ideal client

What this firm typically charges and who they're built for.

Min project budget

$10,000+

Hourly rate

$150 – $199/hr

Team size

5001–10000

Social media

LinkedInXFacebook

Industry Recognition

Leader in The Forrester Wave: Loyalty Platforms, Q4 2025