Insights

Strong Digital Presence Holler operates as a digital agency specializing in creating engaging content and entertainment strategies, indicating a focus on innovative digital solutions that can be leveraged to enhance brand visibility and audience engagement for potential clients.

Expanding Geographic Reach With offices in London, Chicago, and Silicon Valley, Holler is positioning itself for international growth, presenting opportunities to offer global digital branding and content strategies to clients seeking to expand across markets.

Substantial Revenue Base Generating between $25 million and $50 million in revenue, Holler demonstrates financial stability and capacity for larger campaigns, which can be attractive when proposing scaled digital marketing and technology solutions.

Technology Stack Expertise Utilizing modern web technologies such as jQuery, Modernizr, and analytics tools positions Holler as a digital-savvy partner, opening opportunities to sell advanced digital tools, analytics, and tech-driven marketing services.

Industry Positioning As part of the Leo Burnett Group, Holler benefits from established industry credibility, making it a strategic partner for brands looking to innovate within the advertising and digital entertainment space.

Similar companies to Holler

Holler Tech Stack

Holler uses 5 technology products and services including yepnope.js, jQuery, Hammer.js, and more. Explore Holler's tech stack below.

yepnope.js
Javascript Frameworks
jQuery
Javascript Libraries
Hammer.js
Javascript Libraries
Modernizr
Javascript Libraries
Google Analytics
Web Analytics

Media & News

Holler's Email Address Formats

Holler uses at least 2 format(s):

Holler Email Formats	Example	Percentage
FirstLast@holler.co.uk	JohnDoe@holler.co.uk	58%
First@holler.co.uk	John@holler.co.uk	23%
Last@holler.co.uk	Doe@holler.co.uk	11%
FirLast@holler.co.uk	JohDoe@holler.co.uk	8%

Frequently Asked Questions

Where is Holler's headquarters located?

Holler's main headquarters is located at London, England w14 8hq United Kingdom. The company has employees across 6 continents, including EuropeNorth AmericaAfrica.

What is Holler's phone number?

You can contact Holler's main corporate office by phone at

+44-20-7209-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Holler's official website and social media links?

Holler's official website is holler.co.uk and has social profiles on LinkedIn.

What is Holler's SIC code NAICS code?

Holler's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Holler have currently?

As of February 2026, Holler has approximately 43 employees across 6 continents, including EuropeNorth AmericaAfrica. Key team members include Owner: B. L.Art Director: A. P.Director Of Internet Sales: J. T.. Explore Holler's employee directory with LeadIQ.

What industry does Holler belong to?

Holler operates in the Advertising Services industry.

What technology does Holler use?

Holler's tech stack includes yepnope.jsjQueryHammer.jsModernizrGoogle Analytics.

What is Holler's email format?

Holler's email format typically follows the pattern of FirstLast@holler.co.uk. Find more Holler email formats with LeadIQ.

When was Holler founded?

Holler was founded in 2001.

Holler

Q: What is Holler's official website and social media links?

Holler's official website is holler.co.uk. Holler has social profiles on LinkedIn.

Q: How many employees does Holler have currently?

Holler has approximately 43 employees.

Q: What technology does Holler use?

Holler's tech stack includes yepnope.js, jQuery, Hammer.js, Google Analytics, Modernizr.

Advertising ServicesEngland, United Kingdom11-50 Employees

We're a digital agency,  part of the Leo Burnett Group, with offices in London, and soon in Chicago and Silicon Valley.

We enable brands to realise their ambitions through a digital entertainment strategy.

We create and deliver engaging content and make brands famous by creating and inspiring a following.