Trisonic - Radio Advertising - Digital Audio - Trisonic
A specialist audio advertising agency offering media planning and buying, creative services, consultation and training to advertisers and agencies.
radio advertising, audio advertising, podcasts, media buying, media planning, radio commercials, radio production, audio production
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Media buying and creative services for the new age of audio

We are a specialist audio agency offering media planning and buying, creative services, consultation and training to agencies and advertisers.

Transparency, creativity and accountability are our core beliefs, and we actively encourage and promote the use of radio and audio across all available platforms.

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Media Buying

More effective campaigns built on a lifetime of radio experience, deft negotiation, and creative thought from the start.

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Great creative improves results. We have the talent, services and skills to make brands stand out from the crowd.

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Tap into our industry knowledge to improve yours. We offer consultation, training and education in all aspects of radio and audio.

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Latest news.

News, industry trends and insight on radio and digital audio.

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Sound Sense.

Top tips to help you get the most out of the audio medium.

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Take a listen to some of the audio produced by our creative team.

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Our core beliefs

We’ve created a model that has transparency, creativity and accountability at its core, with greater collaboration between media owner and client to ensure that the output is the very best it can be.



Being open is what we’re all about, so you won’t get any hidden costs from us.


Our holistic approach makes for far more effective campaigns.



Our transparent approach gives us the freedom to be accountable to our clients.

Sound us out.

Take a listen to some of our producers’ work.


GP Batteries

"Running Out"
Student at Mechanics for Africa college in Zambia

Mechanics for Africa

"Give Someone"
Colleagues high five

Allen Associates

Sherwood Forest


Award-winning audio drama
Amigo Loans blue men

Amigo Loans

"Amazing Things"
Stethoscope on computer keyboard


Business Anti-Virus "Doctor"
Car Ferry seawash

Condor Ferries

"Who Knows"

The Mary Rose

"500 Years - a heartbeat away"

Got a brief or an audio project you’d like to discuss?


Call us on 0203 370 4939

Email: info @

Or send us a message