RockBox Advertising

What RockBox Advertising does

RockBox Advertising is a digital out-of-home (DOOH) advertising network specialising in UK university campus media, operating as the trading name of Popcorn Outdoor Limited, a private limited company registered in England and Wales and headquartered in London. The company owns and operates 500+ full-motion portrait digital screens across 100+ UK universities and Students' Unions, licensed through exclusive partnership agreements with the host institutions. Screens are placed in high-footfall, high-dwell locations such as Students' Unions, entrances, study areas, libraries, food courts, cafes, and corridors, with average dwell times exceeding 30 minutes.

The underlying technology stack comprises networked digital display hardware with full-motion and portrait orientation, designed to support TikTok-style vertical video, animated content, QR code integration, and dynamic messaging. The offering is delivered as a single unified campus advertising platform, supplemented by a downloadable Student Media Pack and a separate music venue network for unsigned artists and venues. Revenue is generated through direct B2B sales of advertising space to consumer brands and media agencies, with pricing negotiated via Booking Confirmations based on campaign duration and number of sites, and standard 45-day payment terms. The company also operates a small London office and reportedly has between 1 and 10 employees.

Name

RockBox Advertising

Legal name

Popcorn Outdoor Limited

Website

https://rockboxadvertising.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

RockBox Advertising operates a UK university-focused digital out-of-home advertising network, with 500+ screens across 100+ campuses reaching 1.6 million students. It sells display space to consumer brands and media agencies targeting Gen Z audiences.

Ownership category

akta.pro rank

Product category

Digital Out-of-Home (DOOH) Advertising

NAICS

Indoor and Outdoor Display Advertising (54185)

SIC

Services-Advertising (7310)

akta.pro primary industry

Place-Based / Retail & Venue Media (Malls, Gyms, Cinema, Office Buildings) (BPAFALAE)

Keywords

• Digital out-of-home advertising
• Campus advertising network
• Student marketing
• University DOOH media
• Gen Z advertising

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Marketing or Sales, Personnel, Technology or R&D, Infrastructure

Revenue model

1. DOOH Advertising Sales: RockBox generates revenue by selling advertising space on their network of digital screens across UK university campuses. Brands purchase display time on screens, with fees based on booking confirmations specifying the duration and number of sites. Payment terms are 45 days post the Posting Period.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

RockBox Advertising sells advertising space on its UK campus Digital Out-of-Home (DOOH) network of 500+ full-motion digital screens installed across 100+ universities and Students' Unions. The company offers brands, agencies, and media buyers access to 1.6 million UK students through high-dwell, high-traffic campus placements, plus a separate music venue advertising network. Pricing is quote-based, structured via Booking Confirmations covering display period and number of sites, with 45-day payment terms post the Posting Period.

Product overview

RockBox Advertising is a digital out-of-home (DOOH) advertising network specialising in campus-based student marketing across the UK. The core offering is a network of 500+ full-motion digital portrait screens installed in strategic campus locations at over 100 universities and Students' Unions. The network is operated in partnership with universities and Students' Unions, generating revenue for student charities while providing brands exclusive access to a student audience of 1.6 million. The offering is a single unified campus advertising platform, with the primary product being the digital screen network supplemented by media pack documentation and campaign management services.

Differentiator

Problem solved

Functional benefit

Products and services

• Campus Digital Screen Network Full-motion digital advertising screens installed in Students' Unions, campus entrances, study areas, libraries, food courts, cafes, corridors, and social spaces across 100+ UK universities, providing brands with high-visibility out-of-home advertising reach to 1.6 million students.
• Music Venue Advertising Network Separate advertising network targeting music venues and unsigned artists seeking to reach UK student audiences through placements at live music venues on and around campuses.

Quantifiable outcome

• 75% of students notice campus screens often or every time they visit
• +5 more outcomes

Named customers7 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• UK UniversitiescoreStrategic or Co-development PartnerRockBox operates digital advertising screens in exclusive partnership with UK universities. They own and operate screens in partnership with Universities and Students' Unions, generating revenue for students' union charities and enhancing the student experience. This partnership provides exclusive campus access for their DOOH advertising network.
• Students' UnionscoreStrategic or Co-development PartnerPartnership with Students' Unions across 100+ UK universities to place digital screens in high-traffic, high-dwell campus locations. The arrangement generates charitable revenue for students' unions while providing advertising access to student audiences.

Scale indicators11 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Outfront Media: US-listed OOH operator with growing DOOH inventory across transit and place-based venues. Comparable audience-targeting use cases and DOOH-as-channel thesis.
• JCDecaux: World's largest outdoor advertising company with a major UK presence across transport, street furniture, and digital billboards. Competes for the same advertiser budgets but at much broader scale and venue coverage.
• Clear Channel Outdoor: Major outdoor advertising operator with a strong UK footprint across roadside, transit, and digital OOH. Represents the scaled-incumbent alternative RockBox must win budget against.

Direct peers

• Vistar Media: Programmatic DOOH ad-server and supply-side platform used by network operators to monetise screen inventory. A relevant peer as RockBox's growth trajectory depends on programmatic adoption.
• Captivate: Operates place-based digital screens in commercial office buildings across North America. Highly comparable venue-based DOOH network with direct-to-advertiser sales and high-dwell audience positioning.
• Broadsign: Provides the CMS, ad-server, and programmatic stack that powers many DOOH screen networks. A backbone peer for the category RockBox operates in.
• Place Exchange: Programmatic supply-side platform purpose-built for DOOH. Represents the type of integration layer that would extend RockBox's reach from manual sales to automated, omnichannel buying.
• Firefly: Operates digital screens on rideshare vehicles (Uber, Lyft, taxis) in major US cities. Comparable smart-DOOH network with full-motion, programmatic-capable displays selling to brand advertisers.
• Zoom Media: Runs place-based digital signage networks in fitness clubs, health clubs, and entertainment venues. Closely mirrors RockBox's venue-based DOOH model targeting a defined audience segment.

Emerging players

• ReachTV: Operates digital screens in airports and venue-facing locations with full-motion video advertising. Comparable high-dwell, captive-audience DOOH network competing for the same brand budgets.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/rockbox-advertising
• Instagraminstagram.com/rockbox_advertising

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about RockBox Advertising