An International Media Agency

International Media Agency

A ‘sales-focussed’ International Media Agency

Professional, International Media Planning, Buying and Strategy: USA, Europe, APAC and Beyond

One Day is a full-service international media agency, supporting clients with every aspect of their media management, from outdoor advertising to streaming, digital marketing to programmatic, cross-channel and cross-border campaigns and everything in between.

From our hubs across the UK and Europe, we have a global reach and expertise, and we adapt to your target jurisdictions and markets.

Access Localised Knowledge for a Global Impact

International media planning is all about knowing the audience, and applying accurate, culturally relevant expertise to build a strong, credible presence – and our devolved teams collaborate with our on-the-ground partners to craft campaigns that resonate.

The benefit for our clients is the reduced time and cost of media planning and buying on a global scale, and matching localised precision with international strategies, adapting channels, messaging and media to each location.

Our Role as Your International Media Agency Partner

One Day’s media specialists work together as a fully integrated team, giving businesses a way to tap into a broad range of niche expertise. We support brands entering new international markets, targeting certain regions, or looking to broaden their reach within multiple countries.

We work with clients across the sectors at all stages of global growth, with consistent demand for international media support for brands in tech, e-commerce, tourism, retail, lifestyle and entertainment.

International Media Agency: Formats

Latest Marketing Campaigns.

See below our selected work in marketing, click or tap to view.

Technology Services - International OOH Campaign

FMCG - Out-of-Home Campaign in Ireland.

Non-Alcoholic Beer - Out-of-Home Campaign & TV

Speak with our planning team today.

💻 By video call.

Book a video call

📨 Send a message.

👉 Who will you speak to?

At One Day, you speak directly with senior strategists and directors involved in the work, not account handlers or junior intermediaries. Expect straight advice from experts across Creative, OOH, Digital, and global media activation.

Shelby

Sailor

Scott

Stephanie

“An international media agency isn’t defined by how many markets it operates in, but by how well it understands them. The real advantage comes from combining global strategy with local intelligence, not exporting the same plan everywhere and hoping it lands.”

Ricardo Seixas, Founder and CEO, One Day Agency

Frequently Asked Questions.

Full-funnel Advertising Agency

What our clients are saying…

  • Codorníu Raventos - International Brand Manager Europe & Asia

    “About Nielsen data: It is once again very positive for us because while the category fell by 11.6% in value, and the cava category decreased by 5.6%, we are once again the green dot in the data, growing vs. the previous year's and increase of market share. These results are clearly related to the MKT campaigns during April and July. So, once again, thank you very much for your wonderful support. We are achieving great things in the UK thanks to these impactful marketing campaigns.”

  • Mark Hodson, VP of Marketing at UNiDAYS

    "Freshers is such a pivotal moment for UNiDAYS. As the UK's leading student platform, working with a tried and trusted team was key. We've found that in One Day. Their professionalism and unique approach to measuring effectiveness and incrementality is truly exceptional".

  • General Manager, Itchy Baby Co

    “We needed a digital agency that rocks the pants off it in the social & digital space that was fast, flexible, insightful and fun. Critical for us was someone that was responsive, really understood paid digital, and had the ability to make short, sharp, quick creative ads. One Day is that Agency. We are extremely excited to see what 2021 brings working with the talented team as we launch into the UK.”

  • Gurveer Chana, BigCommerce's Demand Generation Manager

    “It was an incredible experience partnering with IDA agency. We handed them a strict budget, and they met it and exceeded our expectations. Their professionalism, creativity, and unwavering support were instrumental in our campaign’s success. From designing ad t picking locations and strategies, the were with us every step of the way, and we couldn’t be happier with the results.”

Read More about an International Media Agency and International Advertising.

An International Media Agency

Contact us or book a video call today.