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Plan B Media Public Company Limited
Plan B Media sells outdoor advertising space and marketing services to advertisers in Thailand.
Plan B Media is one of Thailand's biggest outdoor advertising companies. It owns and operates the billboards, screens, and other advertising spots you see when you're out in public — on streets, in shopping malls, at airports, on buses, and in office buildings. Advertisers pay Plan B to put their brands in front of people as they go about their day.
The business runs on a simple idea: people spend a lot of time outside their homes, and advertisers want to reach them there. Plan B builds or rents the physical space, installs the signs and digital screens, and then sells that space to brands. It also offers engagement marketing, which means creating experiences and activations that get people interacting with a brand rather than just glancing at a poster. In recent years it has leaned heavily into digital out-of-home screens, which can show different ads at different times and are easier to track. What makes Plan B strong is scale and location quality. Prime billboard spots and airport or mall placements are limited, so a company that locks up the best locations has a real edge. Thailand's out-of-home ad market is competitive, with rivals like VGI in the same space, but Plan B's broad network across media types gives it reach that's hard to replicate. The catch is that advertising spending rises and falls with the economy — when businesses tighten budgets, outdoor ads are one of the first things they cut.
Plan B is a growth-minded company. It has spent money expanding its digital screen network and buying up smaller media players to widen its footprint, and it pays close attention to converting its advertising spaces into higher-value digital formats. That bet on digital is central to how it earns more from the same physical locations.
Saved answer · last researched 12 Nov 2026