Insights

Targeting Public Sector ESN serves private- and public-sector clients in Brussels, offering integrated communications services across media, events, and translation. Sales opportunities exist in public sector communications, crisis messaging, and multilingual stakeholder outreach where their multilingual team and full value chain expertise can be leveraged.

Integrated Communications With capabilities spanning traditional media, multimedia, web, audio-visual productions, events management, and translation, there is room to upsell end-to-end campaigns, packaged solutions, and cross-channel strategy packages to clients seeking cohesive messaging and streamlined vendor management.

Tech-Driven Capabilities ESN leverages tools like Google Analytics, Hotjar, HTML5 media, and a digital presence across social channels. This indicates readiness for data-driven campaigns, web optimization, and analytics reporting services to demonstrate ROI and improve audience targeting for clients.

Growth Potential Located in Brussels with a mid-size team (201-500 employees) and a broad service scope, ESN targets large and mid-market clients. There is opportunity to expand into new markets within the EU by offering scalable, multilingual communications solutions and consultancy.

Industry Reputation Established in 1986 as a leading communications agency in Brussels, ESN’s longevity and multilingual expertise position it as a trusted partner for complex, multilingual campaigns, international organizations, and public sector tender opportunities where reliability and experience are valued.

ESN Tech Stack

ESN uses 8 technology products and services including Twitter Ads, Hotjar, Adobe, and more. Explore ESN's tech stack below.

  • Twitter Ads
    Advertising
  • Hotjar
    Analytics
  • Adobe
    Audio, Video, Graphics
  • Microsoft PowerPoint
    Editors
  • Microsoft 365
    Email
  • Linux
    Programming Languages
  • Google
    Search Engines
  • Google Analytics
    Web Analytics

Media & News

ESN's Email Address Formats

ESN uses at least 1 format(s):
ESN Email FormatsExamplePercentage
First.Last@esn.euJohn.Doe@esn.eu
99%
FirstLast@esn.euJohnDoe@esn.eu
1%

Frequently Asked Questions

What is ESN's phone number?

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You can contact ESN's main corporate office by phone at . 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 ESN's stock symbol?

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ESN is a publicly traded company; the company's stock symbol is ESNT.

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

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ESN's official website is esn.eu and has social profiles on LinkedIn.

What is ESN's SIC code NAICS code?

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ESN's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 54182 - Public Relations Agencies.

How many employees does ESN have currently?

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As of July 2026, ESN has approximately 398 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Ceo: M. G.Ceo: N. T.Ceo: J. T.. Explore ESN's employee directory with LeadIQ.

What industry does ESN belong to?

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ESN operates in the Public Relations and Communications Services industry.

What technology does ESN use?

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ESN's tech stack includes Twitter AdsHotjarAdobeMicrosoft PowerPointMicrosoft 365LinuxGoogleGoogle Analytics.

What is ESN's email format?

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ESN's email format typically follows the pattern of First.Last@esn.eu. Find more ESN email formats with LeadIQ.

When was ESN founded?

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ESN was founded in 1986.
ESN logo

ESN

Public Relations and Communications ServicesBrussels, Belgium201-500 Employees

ESN is a Brussels-based public relations and communications services firm established in 1986. It employs 201-500 people and serves both private- and public-sector clients. The company covers the full media value chain, including conventional print, multimedia, web and audio-visual productions, and offers integrated services such as business consultancy, events management, and translation. ESN is described as one of the leading communications agencies and information service providers in Brussels, with a multilingual team that emphasizes planning and management to ensure messages reach the target on time. The company operates from Belgium and maintains a website at esn.eu.

Section iconCompany Overview

Phone number
Website
esn.eu
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
Stock Symbol
ESNT
NAICS Code
54182 - Public Relations Agencies
Founded
1986
Employees
201-500

Section iconFunding & Financials

  • $1B$10B

    ESN's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    ESN's revenue is estimated to be in the range of $1B$10B

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