Over the past 18 months, Out-of-Home and Retail Media have entered a pivotal moment. The recent consolidation news is not just a headline. It is a signal. The old way of building media technology has reached its limit. Fragmented systems, single-purpose tools, and isolated programmatic processes can no longer scale. The future belongs to vertical integration, first-party data intelligence, and outcome-driven measurement. This is the Great Reset in OOH, and those who act decisively will define the next decade of the industry.
Digital Out-of-Home has grown horizontally for years with CMS vendors here, SSPs there, and measurement partners layered on top. That model no longer works. Programmatic volumes remain modest, take rates for intermediaries are shrinking, and fragmented systems are costly to maintain. Meanwhile, Retail Media is erasing boundaries between in-store, proximity, and digital screens. Advertisers now demand proof. Incremental reach, measurable business outcomes, and real-world impact have replaced simple impressions.
The market is voting for integration. Single-purpose platforms are being absorbed into larger tech stacks. Consolidation is not optional. It is the path forward. Delay means lost opportunity.
Every major media sector has gone through this evolution. CTV platforms combined content, identity, ad serving, and measurement. Social networks became fully integrated ecosystems. Retail Media now unifies data, media, and insights.
OOH must catch up and fast. Publishers and agencies are looking for operational efficiency, data convergence, and outcomes that matter. They want to move beyond asking where campaigns ran to understanding what changed because they ran. Advertisers expect incremental reach, brand lift, behavioural shifts, footfall or sales attribution, and MMM-ready insights. Consolidation accelerates this transformation.
Publishers who combine first-party audience signals, footfall and purchase data, brand lift intelligence, predictive optimisation, and campaign learning models will win. They can command better pricing, achieve higher yields, offer premium packaging, and become strategic partners instead of commodity suppliers.
Agencies are evolving as well. Their planning frameworks demand unified reach across TV, CTV, digital, social, Retail, and OOH. They need partners who deliver consistent data, cross channel insights, attribution signals, and MMM ready inputs executed locally with global standards. There is no middle ground.
OOH is no longer just digitalising. It is connecting; screens in cities, malls, transit hubs, and retail aisles are converging into a single intelligent ecosystem powered by data, context, and behaviour. Imagine campaigns that optimize in real time, measure true incremental impact, and connect seamlessly to digital channels. The next-generation platforms will integrate inventory and ad serving, harness first-party data, connect OOH with Retail Media, leverage AI to learn from campaigns, deliver behavioural insights, and prove real business outcomes.
Those who embrace this shift now will attract global campaigns and lead the next wave of growth. The convergence of OOH and Retail Media represents a multi-billion-dollar opportunity for those who move first.
Consolidation is only the beginning. The next decade will reward those who own technology, unify data, understand audiences, and measure outcomes. OOH is evolving. Retail Media is exploding. Together they create an ecosystem primed for scale, efficiency, and measurable results. Investors, agencies, and publishers who act early will shape the market. The question is, are you ready to ride the wave?

About the Author
Mehul Mandalia is the Co-Founder and Head of Platform Solutions at Moving Walls, a global enterprise software company transforming out-of-home and retail media into data-driven, measurable, and automated channels. At Moving Walls, Mehul plays a pivotal role in shaping platforms that connect advertisers, media owners, and retailers through AI-powered planning, measurement, and optimization tools, helping physical media achieve the same accountability as digital.
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