EU imposes further billion-euro fine on Google in its adtech business
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Xpert.Digital bei Google bevorzugenⓘPublished on: September 5, 2025 / Updated on: September 5, 2025 – Author: Konrad Wolfenstein
EU imposes further billion-euro fine on Google in its adtech business – Image: Xpert.Digital
Google's costly, ongoing dispute with the EU: Now comes the next billion-euro fine
Adtech monopoly? The EU is harshly punishing Google's controversial advertising business
The European Union has imposed another multi-billion euro fine on tech giant Google. This decision represents the latest step in a years-long dispute between the EU Commission and the US internet company and underlines Europe's determination to regulate the power of large technology companies.
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The new penalty in the advertising business
The European Commission has fined Google €2.95 billion for violating competition rules in the online advertising sector. The central allegation is that the US corporation favored its own online advertising services to the detriment of competing providers. These practices are considered abusive in the field of online advertising technology.
The penalty is specifically directed against Google's conduct in the so-called adtech industry, a sector that forms the core of the modern internet business model. This refers to the technology used to automatically broker and deliver billions of advertisements daily. Google is accused of abusing its dominant market position in this area to systematically disadvantage competitors.
The Commission also called on Google to cease its self-preferential treatment and to take measures to prevent conflicts of interest along its advertising technology supply chain. Google immediately announced its intention to challenge this unjustified penalty.
Historical development of EU antitrust proceedings against Google
This latest fine is the latest in a series of antitrust proceedings that the European Commission has been pursuing against Google for years. The story of these disputes began back in 2010 and has developed into one of the most significant antitrust battles of the digital age.
It all started in 2017 with a record fine of €2.42 billion over Google's shopping service. The European Commission found that Google favored its own price comparison service, Google Shopping, in search results and disadvantaged competing providers. Specifically, Google presented the results of its own service at the top with images and highlighted information, while competing services appeared only as simple blue links further down.
In 2018, the highest single fine to date, amounting to €4.34 billion, was imposed in connection with the Android operating system. Google was accused of imposing unlawful restrictions on manufacturers of Android devices. The company required device manufacturers to pre-install Google's search engine and the Chrome browser if they wanted access to the Play Store. Additionally, Google prevented manufacturers from selling devices with alternative versions of Android.
In 2019, a further fine of €1.49 billion was added. This concerned the advertising service AdSense for Search, where Google was alleged to have unlawfully placed obstacles in the way of other providers.
In total, the EU Commission has already imposed fines of more than eight billion euros on Google. This sum makes Google one of the companies most severely affected by EU antitrust fines in history.
Legal foundations of EU competition law
The legal basis for these procedures is found in Articles 101 and 102 of the Treaty on the Functioning of the European Union. Article 101 prohibits agreements between undertakings that restrict competition, while Article 102 prohibits the abuse of a dominant market position.
European competition law primarily serves to protect the internal market from restrictions and obstacles caused by collusion or abuse of power. Its purpose is to safeguard interstate trade within the EU from impairments that are detrimental to achieving the objectives of a single market.
Article 102 specifically addresses conduct by dominant undertakings that aims to exclude competitors or make market entry more difficult. A dominant market position is not illegal in itself, only its abuse. Dominant undertakings have a particular responsibility not to abuse their strong position through anti-competitive practices.
The fines can amount to up to ten percent of the affected company's global annual revenue. In Google's case, with an annual revenue of over 350 billion US dollars, theoretically even higher penalties would have been possible.
The role of Margrethe Vestager
A key figure in these proceedings was the Danish EU Competition Commissioner Margrethe Vestager, who held the office from 2014 to 2024. Vestager became one of the best-known EU politicians and earned the nickname "Google's Nightmare" due to her consistent stance against large technology companies.
Vestager not only led the proceedings against Google, but also conducted antitrust investigations against other technology giants such as Apple, Amazon, and Meta. Under her leadership, the European Commission imposed billions in fines and established Europe as a key regulatory hub for the global technology industry.
Her approach was characterized by the conviction that even the world's most powerful companies must be subject to European competition rules. Vestager repeatedly emphasized that Europe must protect its values and its single market from unfair practices, even if this led to conflicts with influential US companies.
After leaving the European Commission, Vestager's work was widely praised as groundbreaking for international tech regulation. She had demonstrated that European regulatory authorities are indeed capable of taking action against the power of the largest technology companies.
Google's financial situation and reaction to the penalties
Despite the hefty fines, Google remains financially unfazed. The Alphabet group, which owns Google, posted a net profit of over $100 billion for the first time in 2024. With total revenue of $350 billion, even billions in fines represent only a fraction of the company's profits.
The majority of the company's revenue still comes from its advertising business, which generated over $240 billion in revenue in 2024. Its cloud business is growing at 30 percent annually and reached $48 billion in revenue. This strong financial position allows Google to absorb the EU fines without fundamentally altering its business model.
Google regularly challenges EU rulings in court. In some cases, these legal challenges have been unsuccessful, as with the Google Shopping ruling, which was definitively upheld by the European Court of Justice in 2024. In other cases, such as the Android case, Google has at least been able to achieve a slight reduction in the penalty.
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Ad Tech in the crosshairs: Why courts see Google as a monopoly
International developments and US procedures
Parallel to the European proceedings, Google is also facing increasing antitrust problems in the US. US courts have already classified Google as a monopolist in several cases, particularly in the areas of search engines and advertising technology.
A US federal court in Virginia ruled that Google has established an illegal monopoly in advertising technology. Specifically, the case concerns the so-called Ad Tech Stack, a technology package worth approximately $31 billion that automatically controls which banner ads are displayed where on the internet. Google controls both the platforms for advertisers and those for publishers, leading to conflicts of interest.
In a separate case, Google was found guilty of manipulating the search engine market. This involved, among other things, billions of dollars in payments to Apple to ensure that the company prominently featured Google's search engine on its devices. The US Department of Justice even briefly called for the separation of the Chrome browser, but this was rejected by a court.
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The Digital Markets Act and new regulatory approaches
With the Digital Markets Act, the EU introduced a new regulatory instrument in 2024 specifically targeting the power of large digital platforms. This law designates particularly powerful platforms as gatekeepers and subjects them to specific obligations.
Google, along with Apple, Meta, Amazon, Microsoft, and ByteDance, is one of the six designated gatekeepers. The DMA requires these companies to grant third parties fair and non-discriminatory access to their platforms and to enable interoperability with competing services.
The very first enforcement actions under the DMA demonstrated the European Commission's commitment to rigorously applying the new law. Apple and Meta received their first fines for DMA violations in 2025. Apple was fined €500 million for not allowing app developers to redirect users to alternative services outside the App Store. Meta was fined €200 million for its "Consent or Pay" model.
Impact on the advertising market and the digital economy
The ongoing antitrust proceedings against Google have already led to changes in the digital advertising market. Google has had to adjust various business practices and grant competitors better access to its platforms. However, the fundamental market structures remain largely unchanged.
The advertising technology market remains highly concentrated, with Google continuing to hold a dominant position. Critics argue that the existing penalties and regulations are insufficient to create genuine competition. They call for more structural interventions, such as the separation of different business units or mandatory data portability.
Publishers and advertisers report that they remain heavily dependent on Google's infrastructure. While alternative advertising platforms have gained in importance, they cannot yet match the reach and efficiency of Google's system.
Global regulatory trends
The EU proceedings against Google have had an international impact. Other jurisdictions have launched similar investigations or tightened existing antitrust laws. The UK, Australia, and several other countries have developed specific regulations for digital markets.
This development is leading to an increasing fragmentation of global digital regulation. Technology companies must adapt to different regional regulatory frameworks, which makes their business models more complex. At the same time, competition is emerging between different regulatory approaches.
The US has traditionally pursued a more market-friendly approach, but has recently also shown a willingness to implement stricter measures. This could lead to a convergence of transatlantic regulatory approaches, even if different priorities remain.
Technological and economic challenges
Regulating technology companies like Google faces significant challenges. The complexity of digital markets makes it difficult to assess the impact of certain business practices. Furthermore, technologies are evolving faster than regulators can react.
Artificial intelligence and machine learning are changing the way advertising is displayed and search results are generated. These developments create new opportunities for anti-competitive behavior, but are also difficult to regulate because they are often based on complex algorithms that are hard to understand even for experts.
The General Data Protection Regulation (GDPR) and other data protection laws are already impacting the advertising industry's business models. The combination of antitrust law and data protection regulations could lead to further changes and favor new business models that rely less on collecting personal data.
Google caught between compliance, lobbying and looming structural reforms
The dispute between the EU and Google is expected to continue. Further proceedings are pending, and new complaints are filed regularly. The European Commission, under its new Competition Commissioner Teresa Ribera, is suggesting a somewhat different approach, one that focuses more on ending anti-competitive practices than on imposing hefty fines.
Google will need to further adapt its legal strategies to meet both European and US requirements. The company already invests significant sums in compliance programs and legal representation. At the same time, it is attempting to influence the regulatory agenda through lobbying and public communication.
The long-term impact of the antitrust proceedings could be significant. Should structural reforms be implemented, this could transform the entire ecosystem of the digital advertising market. New players could emerge, and existing business models would need to be rethought.
This development shows that Europe is ready to use its regulatory power to shape the digital economy according to its vision. This could make Europe a key standard-setter for global digital regulation and serve as a model for other jurisdictions. At the same time, the challenge remains of not hindering innovation and strengthening the competitiveness of European companies.
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