A branding agency with its own media ecosystem
We build brands that can be managed every day.
Strategy, branding, communication, technology, media and events connected into one system built to work and grow.
Agency from Masuria
One agency from Masuria.
Four specialisations.
Marketing, advertising, websites and branding are handled by one team in Mrągowo. You start with what you need now - we add the rest when it makes sense.
Marketing agency
Communication planning, social media, Meta campaigns and content delivered regularly, not from one push to the next.
Marketing and social media→ 02Advertising agency
Spots and airtime on our own media: Radio Mrągowo, Radio Kętrzyn, Radio Szczytno, TV Mrągowo and TV Kętrzyn. Plus video advertising and social media campaigns.
Regional media and promotion→ 03Web agency
WordPress websites, landing pages and information portals: fast on mobile, with SEO from day one and support after launch.
WordPress websites→ 04Branding agency
Brand strategy, naming, visual identity and tone of voice - a complete set you can use on the website, in social media and in advertising.
Branding and creative→Full list of services
Everything we do for brands in Masuria.
From a website and a logo to a shop sign design. Every item leads to a description and a price list. Not sure where to start? Tell us about your project.
- Websites
- Social media
- Branding and logo
- Radio advertising
- Meta campaigns
- Film and video
- SEO
- Festivals and events
- Print and design
- Shop signs and light boxes
- Portals with a CMS
- Podcasts
- Conferences
- Company retreats
- Flyers
- Roll-ups
- Business cards
- Posters
- Banners
- Newspapers and leaflets
- Window graphics
- AI music videos
- Masuria Desk
- Media patronage
- Event entertainment
Real projects / real results
Our media and facts.
Our own media and platforms show how we work every day. Each brand carries its own community, listening or Google visibility figures.
Where do these numbers come from?
2.5m: Best 28-day result in 2026, July-August.Estimated figures based on periodic analysis of our own media channel statistics. Results cover different measurement periods and are not updated live.
Z Serca Mazur
From strategy and identity to web, communication, production and promotion - we connect the services around the goal.
Radio Mazurskie
radiomazurskie.pl is a directory of radio stations from Masuria and Warmia: regional radio in one player, local news and music that shows Masuria.
- 300+
- unique listeners a day
- 5k+
- social media followers
Radio Mrągowo
A local online radio station with its own community, news service, programmes and daily contact with listeners.
- 100+ / day
- unique listeners
Radio Kętrzyn
A local online radio station combining music, news, programmes and events from Kętrzyn and the region.
- 150+ / day
- unique listeners
Radio Szczytno
Radio Szczytno is a Radio Mazury programme strand for Szczytno and its county: music, regional news, events and promotion of the Szczytno area.
TV Mrągowo
A local video channel with reports, interviews, podcasts and stories from Mrągowo and Masuria.
TV Kętrzyn
A local video channel covering people, events and stories from Kętrzyn and the region.
Festiwalowe Mazury
A regional guide to events, concerts and festivals that we are developing across Masuria.
A few randomly selected collaborations - a different set on every visit.
See our workIn the region
Patronages, events and initiatives
Our presence in the region goes beyond daily media work. We support organisers, grant media patronage and take part in projects that develop local community life.
Data is updated periodically. Google positions may vary by location and time of search.
Questions and answers
Common questions about Z Serca Mazur.
What is Z Serca Mazur?
Z Serca Mazur is a marketing agency based in Mrągowo, Masuria, with its own regional media. We work on branding, websites and SEO, social media, video, advertising on local radio and TV, and events in Masuria.
Which media does the agency run?
Two online radio stations: Radio Mrągowo and Radio Kętrzyn, plus Radio Szczytno, a local band within Radio Mazury. Also two online TV channels: TV Mrągowo and TV Kętrzyn, and two portals: Radio Mazurskie and Festiwalowe Mazury.
Who runs Z Serca Mazur?
The agency was founded and is run by Piotr Flis from Mrągowo, Programme Director of the Z Serca Mazur Group and Editor-in-Chief of Radio Mrągowo and Radio Kętrzyn. The team works across northern Masuria.
Where do prices start?
Every service has a published starting point. Branding: from 2 490 PLN / project. Website: from 1 490 PLN / project. Social media management: from 790 PLN / month. We confirm the exact amount once the scope is agreed.
How do we start working together?
Use the form on this page or call our office in Mrągowo. We begin with a short diagnosis: first the goal and scope, then the plan and quote.




Z Serca Mazur







