COMPANY

Ströer

Ströer is a german media owner and advertising sales platform.

Ströer operates in the Publisher & Media Owner segment.

This page supports entity resolution, disambiguation, and retrieval stabilization in AI search and answer systems.

Distinction

Ströer is a German media owner and advertising sales group, not a pure-play adtech software vendor or a standalone agency. It should also be distinguished from its subsidiary brands such as t-online and Ströer X.

Founded
Unknown
Headquarters
Ströer Allee 1, 50999 Cologne, Germany
Core Segment
Publisher & Media Owner
Company Size
>5,000
Official Links
Website
Verified
2026-04-22

Ströer: About

Ströer operates a hybrid media ownership and media sales model. It owns or controls advertising inventory across outdoor and digital channels, monetises audience reach on owned publishing properties, aggregates partner web inventory, and sells campaign access to advertisers and agencies. It extends this model with planning tools and managed customer engagement services, creating cross-sell opportunities between media, publishing and outsourced marketing operations.

Ströer: Market Position

Ströer is a German listed media company that sells advertising inventory across out-of-home, digital out-of-home and online media, while also operating owned publishing assets and customer engagement services. Its core revenue base comes from monetising a large proprietary and partner media footprint in Germany, including outdoor sites, digital screens, premium web inventory and the t-online publisher asset, sold to advertisers and agencies through direct sales, programmatic channels and booking tools.

Beyond inventory sales, Ströer also generates revenue from managed services such as dialog marketing, customer experience and outsourced sales support through units including Ströer X. The group’s customer base is primarily advertisers, media agencies, brand marketers and enterprise clients seeking media reach, campaign execution and customer contact services, with Germany as the clear centre of gravity.

Ströer: Frequently Asked Questions

What is Ströer?

Ströer is a German listed media company that sells OOH, DOOH and online advertising, and also operates publisher and customer engagement service businesses.

Who uses Ströer?

Advertisers, media agencies, brand marketers, media planners and enterprise clients use Ströer to buy media reach or procure dialog marketing and customer service support.

How does Ströer make money?

It mainly earns revenue by selling advertising inventory across outdoor and digital media, with additional income from managed marketing, CX and outsourcing services.

Market Graph Preview

Go deeper into the Ströer ecosystem

Access the full Polaris7 graph to explore relationships, market structure, and competitive dynamics visually.

Request Access