Top 50 Integrated Agency 2023 📈

Your fully Integrated Agency: media, digital marketing and advertising in Manchester, London and Warsaw.

Creative, Digital, Outdoor, Radio, OOH, TV and more.

As an advertising agency, we add value to brands by bridging the gap between creative, digital and media. Without knowledge silos, we share fully integrated unique perspectives between all moving parts to deliver well-thought-out high-performing campaigns.

Headquartered in the upcoming thriving city of Manchester, we also have a presence in London and Warsaw with campaigns run across all major markets with brands of all sizes.

Our Services At a Glance.

Design and Creative

Adverts and brand messaging are the biggest contributor to your business and brand success. As an advertising agency that works cross-channel from creative to activation, we always start by studying your advertising, messaging and more. From billboards to social media ads, we have you covered.

- Paid Social Ads
- YouTube Ads
- Spotify Audio Ads
- Digital Ads
- Billboard Advertising
- Social Media Ads

See Our Creative Services

Digital Marketing

Digital advertising is constantly expanding and offering more unique ways to engage with your audience at the right moment and media. It’s also present in an ever-growing list of environments and capabilities. Working alongside creative and media planning, we’re a best-in-class digital marketing marketing.

- PPC
- Paid Social
- Google Ads and Bing Ads
- Social Media Advertising
- Google Search and Shopping Ads
- Programmatic Display
- YouTube Advertising

See Our Digital Media Services

Out-of-Home Advertising

Sustainable and consistent brand growth can only be achieved with a healthy media mix and OOH Advertising can play a big part in adding touch-points and maximising the frequency. As a media agency, we cover all out-of-home advertising options, below, and more!

See Our OOH Advertising Services

Who do we work with?

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.”

Latest Case Studies

See below our selected work in media planning and buying, click or tap to view.

Tourism - Paid Media Advertising

B2B Lead Generation - PPC, Paid Social and Creative.

FMCG - Out-of-Home Campaign

Our Work

Out-of-home, Creative,

Digital Marketing and more.

Transform your advertising today and learn how we’ll influence your buyer. Get in touch with One Day Advertising Agency in Manchester and London.

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Advertising Agency In Manchester with International reach across all major markets.

One Day Advertising Agency Manchester

45 Cross Street, Manchester, M2 4JF, UK

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One Day Advertising Agency London

16 Great Chapel St, London, W1F 8FL, UK

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One Day Advertising Agency Warsaw

Prosta 20/00-850, 00-850 Warszawa, PL

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Frequently Asked Questions.

An integrated agency is the only agency you need for marketing and advertising. There’s no longer a distinction between an advertising agency, a media agency, a digital marketing agency or a creative agency. We believe consistency across channels is key. As an integrated agency, we specialise in managing multiplatform marketing campaigns from concept to delivery. With an all-senior, multi-disciplinary team, we manage all moving parts to deliver creative out-of-home, PPC, TV, Radio and Digital campaigns.
With offices in London, Manchester, and Warsaw, our goal is to transcend traditional agency-brand barriers, methodologies, and models. With an all-senior team, we strive to cultivate seamless relationships, eradicating knowledge silos by bridging the divides between creative, media, and digital spheres.