Mobile Strategist

We are specialists in ultra-premium mobile marketing. Our mission is to deliver our clients’ messages to premium audiences on some of the world’s most select and trusted global and local publishers, using the finest rich media, video, and display brand experiences.

Ultra Premium

We have prime access to some of the most valuable mobile inventory, accessible through direct buying only, unavailable programmatically.

Leveraging publisher’s own 1st party data and clever targeting within a cherry picked whitelist of the most premium publishers.

Full Screen

We believe brand messages should be design led & performance driven. We offer a suite of innovative full screen 1st formats.

Using Celtra’s latest mobile technologies, our design studio is expert at building intuitive experiences based on your KPIs.


Reporting & optimization site by site is the only route to total campaign control, brand safety and optimum campaign results.

Brands should own their campaign from start to finish, controlling your source of inventory and performance per site is key.

Advertisers & Publishers


Reach your qualified audience the most effective and innovative way; select your KPI, formats, and publishers. Sit back, relax, and let us do the rest.

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Monetise your traffic the easy way; direct IOs, no SDK implementation, and units built to your specs using Celtra’s latest technologies.

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  1. Rich Media

    Captivate users with an interactive microsite experience to maximise dwell time and engagements.

  2. Display

    Engage audiences with an animated message to drive quality site visits.

  3. Video

    Drive fullscreen video views reaching the highest completion and consumption rate.



  Phone: 020 3440 8930