Taxi-top · Mobile billboard · DOOH platform · OOH operator · Asia

Captive 8 OOH

Hong Kong transit-media company that converts the city's iconic red taxis into smart mobile billboards with dual-sided digital LED tops and programmatic DOOH capability.

Visit Captive 8 OOH ↗ Independent profile — no affiliation with Captive 8 OOH, and we earn nothing if you contact them.

Selected work 6

Public campaigns Captive 8 OOH has run, shown as cited references — each links to its source. These are the company's own work, not ours.

Captive 8 OOH digital taxi-top LED display on a Hong Kong red taxi (homepage hero) · source ↗

Captive 8 'Digital Top' two-sided LED screen mounted on a taxi, campaign photoshoot · source ↗

Digital taxi-top LED display running an ad on a Hong Kong taxi · source ↗

Captive 8 taxi-top digital screen showing contextual creative, Hong Kong street · source ↗

Fleet of taxis carrying Captive 8 digital-top LED billboards across Hong Kong · source ↗

Digital Top LED display on a taxi at night, Captive 8 OOH campaign · source ↗

Images © their respective owners, shown under fair-use editorial citation with a link to each source. Not affiliated with Captive 8 OOH.

Facts

Formats sold	Taxi-top · Mobile billboard · DOOH platform · OOH operator
Headquarters	Hong Kong
Region	Asia
Markets	Hong Kong
Coverage	Hong Kong
Pricing	Not disclosed.
Measurement	Eye-level viewability (280°), Auto-brightness day/night optimization
Verification tier	Tier 2

Solid: multiple independent sources and operating detail.

No public customer-review score found on Trustpilot, Google or BBB — common for B2B media companies. We don't invent one.

Products & formats 3

Digital Top taxi-top — Two-sided eye-level LED taxi-top display with 280-degree viewability and auto-brightness.
Smart mobile billboards mobile-billboard — Converted red taxis operating as smart mobile billboards.
Programmatic DOOH dooh — Programmatic out-of-home ad buying capability.

Sources

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Independent, unpaid profile. Figures and details verified from the sources above and change over time; confirm with the company before buying. Updated 2026-08-07.