Diffusart postering column with event posters, OttawaDiffusart large-format wall posters on Bank Street, OttawaDiffusart storefront poster campaign, OttawaDiffusart postering column near uOttawa campus

Est.

1988

Professional Postering and Out-of-Home Advertising Since 1988

Helping arts organizations, festivals, charities, community groups, sports events, and commercial clients maximize public visibility through professionally managed postering campaigns.

We serveArts Organizations·Theatres·Music Festivals·Museums·Cultural Institutions·Charities·Community Groups·Sports Events·Local Businesses·National Brands·Universities & Schools·Government & Public Services·Health & Wellness Organizations·Religious & Faith Communities·Nightlife & Entertainment Venues·& More

What We Do

Campaign Services

Diffusart poster wall campaign with colourful event posters, Ottawa street

35+ Years

of street-level expertise

About Diffusart

More Than Posters on Walls

For more than 35 years, Diffusart has helped organizations connect with audiences through professionally managed poster campaigns and street-level visibility programs across Ottawa-Gatineau.

Unlike simple poster installation services, we provide ongoing monitoring, maintenance, reporting, and visibility management throughout your campaign — ensuring your message stays visible and effective from start to finish.

Based in Ottawa, we serve clients across Canada and the United States — from local arts organizations and community charities to national brands and cross-border campaigns.

Diffusart poster campaign on lamp post in Ottawa

Get Started

Ready to Get Your Message Seen?

Contact us to discuss your campaign. We'll provide a clear quote, a coverage plan, and the professional management your campaign deserves.