Monday, March 2nd, 2026 – 3:00 am
In a strategic move to solidify its position in the increasingly competitive programmatic advertising landscape, Onetag, a global ad exchange and curation platform, announced its acquisition of Aryel, an innovative Italian creative ad tech company. The deal, finalized on Monday, marks Onetag’s inaugural acquisition and is poised to significantly bolster its sell-side curation capabilities, particularly by integrating Aryel’s advanced interactive ad creative technologies. This acquisition is directly driven by the industry-wide pressure on Supply-Side Platforms (SSPs) to demonstrate value beyond being mere conduits, a trend that has fueled the rise of sell-side curation initiatives over the past few years.
The integration of Aryel’s platform is designed to provide Onetag’s existing curation solution with enhanced tools for the precise customization and rigorous testing of interactive ad creatives. These new functionalities will also play a crucial role in training Onetag’s soon-to-be-released AI-based deal optimization engine, slated for launch at the end of March. This proactive development underscores Onetag’s commitment to leveraging cutting-edge technology to differentiate itself and offer more sophisticated solutions to advertisers and publishers alike.
The Strategic Imperative of Sell-Side Curation
The digital advertising ecosystem has undergone a significant transformation, with a growing emphasis on supply-path optimization. This shift has placed SSPs under intense scrutiny, compelling them to move beyond their traditional roles as intermediaries and actively contribute to the value chain. Publishers and advertisers alike are seeking greater transparency and efficiency in ad transactions, leading to a surge in demand for curated marketplaces. Onetag’s acquisition of Aryel is a direct response to this evolving market dynamic, aiming to equip its platform with the tools necessary to meet these new expectations.
Filippo Gramigna, Co-CEO of Onetag, articulated the challenge facing the industry, noting that the sell-side curation market has become increasingly saturated with "non-differentiated middlemen." He emphasized that the most effective strategy for standing out in this crowded space is to empower advertisers of all sizes with accessible tools to initiate and manage their own deal IDs through curated offerings. This philosophy aligns perfectly with Aryel’s core competencies.
Aryel’s Interactive Creative Prowess
Aryel’s technology specializes in transforming existing creative assets into programmatic-ready formats, adeptly reformatting them to comply with IAB standard banner sizes and online video specifications. This capability is particularly valuable for advertisers looking to seamlessly integrate their campaigns into programmatic workflows without extensive creative re-engineering.
Furthermore, Aryel’s expertise in interactive creative is a significant complement to Onetag’s established curated marketplace. Onetag currently sources over 50,000 high-impact ad units through more than 2,000 direct publisher connections. By incorporating Aryel’s interactive ad formats, Onetag aims to enhance the effectiveness of these premium ad placements, driving more impactful outcomes for advertisers.
Gramigna highlighted the potential of interactive ads within Onetag’s curated inventory. "Placing interactive ads within already high-performing ad slots should make those placements even more effective at driving outcomes," he stated. He provided a concrete example: an "try it on" creative format for apparel and accessories brands, where an eyewear company could enable users to virtually try on different frames using their device’s camera. Crucially, this immersive experience occurs entirely within a standard IAB banner, allowing users to interact without leaving the publisher’s site.
Beyond conventional banner formats, Aryel has also been actively experimenting with interactive formats tailored for AI chatbot interfaces. This forward-thinking approach positions Onetag to tap into emerging advertising opportunities on these rapidly evolving platforms, further diversifying its revenue streams and value proposition.
A Shared Vision and Growth Trajectory
The collaboration between Onetag and Aryel began approximately eighteen months prior to the acquisition, a period during which the success of their initial partnership laid the groundwork for this strategic consolidation. This fruitful relationship, coupled with the backing of Onetag’s largest shareholder, Wise Equity, ultimately propelled the acquisition forward.
While specific financial terms of the deal were not disclosed, Gramigna confirmed the successful completion of the acquisition. Based on the previous year’s financial performance, the combined entity is projected to generate $70 million in net revenue. This figure underscores the substantial scale and market presence of the newly integrated company.
The acquisition extends beyond the acquisition of Aryel’s proprietary creative technology. Onetag is also integrating Aryel’s entire workforce of 45 employees, expanding its total headcount to approximately 130 individuals. The four co-founders of Aryel are set to assume leadership roles within Onetag. Notably, Aryel CEO Mattia Salvi will take on the crucial position of Chief Growth Officer and Head of Go-to-Market, signaling a strong emphasis on expanding Onetag’s market reach and strategic initiatives.
The integration process is anticipated to be relatively smooth, given the geographical proximity of the two companies. Aryel is headquartered about an hour’s drive from Onetag’s technology hub in Tuscany, Italy. This close proximity is expected to facilitate the seamless merging of company cultures and operational workflows.
Expanding Horizons: US Market and CTV
Onetag’s long-term strategic roadmap includes a dual focus on solidifying its presence in the European market while simultaneously building a more substantial footprint in the United States. Currently, Onetag maintains a small office in New York to serve its US publisher clients. The acquisition of Aryel is expected to accelerate this expansion, providing Onetag with enhanced capabilities and a broader appeal to the US advertising market.
Beyond display and online video, Onetag is also committed to expanding its curation offering across new channels this year. Despite not yet having a significant presence in the Connected TV (CTV) space, Onetag demonstrated robust growth last year, with its net ad revenue increasing by 34%. The strategic integration of CTV capabilities is anticipated to unlock further incremental growth opportunities, tapping into the burgeoning CTV advertising market.
A significant benefit of the acquisition lies in the complementary nature of Onetag and Aryel’s client portfolios, with minimal overlap identified. This has already contributed to a strengthening of Onetag’s client base on the buy-side. Gramigna highlighted this synergistic aspect, stating, "The fact that they’ve been able to get the brands and the CMOs they typically talk to excited about working in programmatic thanks to these formats helps the narrative when it comes to our relationship with media agencies." This suggests that Aryel’s innovative creative solutions can serve as a powerful enticement for brands to engage more deeply with programmatic advertising, thereby enhancing Onetag’s appeal to media agencies.
Industry Context and Implications
The programmatic advertising industry has been grappling with issues of transparency, efficiency, and the demonstrable value of each participant in the supply chain. The rise of Supply Path Optimization (SPO) has intensified the need for SSPs to prove their worth beyond simply connecting buyers and sellers. Companies that can offer enhanced value, such as curated inventory, sophisticated targeting, and innovative creative solutions, are better positioned to thrive.
Onetag’s acquisition of Aryel exemplifies this trend. By integrating interactive creative capabilities, Onetag is not only differentiating its offering but also empowering advertisers with more engaging and effective ad formats. This move is likely to set a precedent for other SSPs looking to move up the value chain and provide more comprehensive solutions.
The addition of Aryel’s interactive ad technology is particularly timely, given the increasing demand for richer ad experiences that capture user attention and drive higher engagement rates. Interactive ads, such as those developed by Aryel, offer a significant advantage over static formats by allowing users to participate directly with the advertisement, leading to deeper brand recall and potentially higher conversion rates.
The emphasis on AI-driven deal optimization further positions Onetag at the forefront of technological innovation. As AI continues to permeate various aspects of the advertising industry, its application in optimizing ad deals promises to deliver enhanced efficiency, performance, and return on investment for advertisers. The training of this AI engine with data from interactive creative testing suggests a sophisticated approach to leveraging user interaction data for smarter programmatic decision-making.
The expansion into CTV is another critical strategic imperative. The CTV advertising market is experiencing explosive growth, driven by the increasing adoption of smart TVs and streaming services. By preparing to integrate its curation offering into CTV, Onetag is positioning itself to capitalize on this burgeoning market, further diversifying its revenue streams and solidifying its position as a comprehensive ad tech provider.
The successful integration of Aryel’s team and technology, coupled with Onetag’s existing strengths, suggests a promising future for the combined entity. The company’s ability to navigate the complexities of the programmatic landscape, innovate with creative solutions, and strategically expand into new markets will be key determinants of its long-term success. This acquisition represents a significant step forward for Onetag, demonstrating its ambition to lead in the evolving world of digital advertising.
