
Founder and owner
Marcus Dörr
Known in the scene as BFREE
Marcus Dörr develops the ideas with you and leads the creative work. On larger projects, he's at the wall himself.
His own work, signed BFREE
Roosters2020
With ShaninUlm 2021
CanvasIbiza
Marcus Dörr has been spraying since 1992. In 1997, he founded the artmos4 agency in Offenbach am Main. Today, we're one of the oldest graffiti agencies in Germany, designing walls for corporations, cities and private clients.

A good graffiti artist paints a good piece. If you're commissioning a facade, a brand or 26 buildings, you need more: a plan for the surface and the weather, and one contact person who takes responsibility for the project from the first idea to the finished wall.
Since 1997, 120 to 180 projects a year
Railway buildings, stadiums, schools and corporate headquarters. You'll notice that routine from the very first conversation.
Your dedicated contact in Offenbach
Client service, copywriting and media design are all in-house. A team that understands your idea, develops it further with Marcus Dörr and stays with you until the wall is finished.
Well over 100 artists
The right signature style for every motif. On large surfaces, several artists work together.
Your mural is on the wall before the first can hisses
Your design is created together with you. For large surfaces, we then put on the VR headset and place it at full size on your actual wall, with every window, edge and sightline. That way, we see in advance how size, colors and effect work together in the space. For 26 Deutsche Bahn buildings in Munich, that was exactly the key.
Brillux, Montana Gold, Graffiti Guard
Professional paints that stay vibrant outdoors for years. With a protective coating, your mural stays easy to care for.
Marcus Dörr picks up his first spray can at 14. It grew into one of the oldest graffiti agencies in Germany. The fire for the can still burns today.
1991
First graffiti workshop. Marcus Dörr is hooked and starts sketching.

1992
First piece: a single C as a gift for his friend Patrick, known as Cop.

1996
The first commissions: a design for the Ibis Hotel in Mainz.

1997
artmos4 is founded in Offenbach. The breakthrough: the Atlantis car wash on Odenwaldring in Offenbach. The Frankfurter Rundschau reports on it on August 16, 1997. The first substation for EVO follows. It's still standing today.

2000
artmos4 becomes an IHK-certified training company. The first apprentice is Ina.

2006
Mainova Frankfurt: over 1,500 m² of facade. At the time, the largest job in the company's history.

2007
Zuhause im Glück: the start with the RTL II show. Over about seven years, we design rooms with graffiti for nearly 30 episodes.

2008
Named a Selected Landmark in the Land of Ideas. First commission in Brazil: a design in Salvador de Bahia for a German priest.


2009
For the kebab chain Doy Doy, artmos4 sprays a giant döner kebab on a cement mixer truck. It's Germany's biggest döner.

2010
Living Walls Festival: it starts with twelve artists on one wall at Kaiserlei. Later, over 100 artists spray more than 3,000 m² in a single weekend.

2011
The first Sold Out Award for the Capitol Theater and the Stadthalle Offenbach. Every award is one of a kind, and there are now over 60.

2012
Goethe-Institut: designs in Hong Kong, Guangzhou and on Gorky Square in Moscow.

2014
Audi Ingolstadt: a factory hall gets a photorealistic Audi A3.

2015
Royal Clipper: we paint aboard the world's largest sailing ship, on a voyage from Rome to Sicily. Red Dot Award for IBM Urban Art Cloud, with artmos4 as the graphic design agency on the CPP Studios team.

2016
Germany's largest public graffiti workshop in front of Berlin Central Station: over 1,000 people on 800 m², for the Germany, Land of Ideas initiative. HanseWerk: the first station leads to a framework agreement, and over 100 substations are painted. The first McDonald's that artmos4 designs completely on the outside is in Koblenz. First commission on Ibiza: Citroën 2CV cars get painted.

2017
Kickers Offenbach: the Waldemar-Klein-Tribüne is painted along around 120 m at nearly 4 m high. Over 100 m² follow on the opposite side. Berlin: in the summer, a wall in braille style with the message “alles farbenfroh” (everything colorful) is created at the Blindenhilfswerk, plus a graffiti workshop with a blind participant.


2018
Ibiza: Marcus Dörr takes part in the OD Art Awards at Ocean Drive Talamanca, the art prize of the Ibiza Art Guide. The theme is plastic in the ocean. His entry is a fish made of plastic cutlery.

2019
Ibiza: the first solo exhibition at Hotel Talamanca, plus live painting.

2020
David Beckham sprays with Marcus Dörr for Tudor at the Alte Münze in Berlin. The joint work is completed in 2023.

2021
Leica: artmos4 becomes their go-to copywriter, supporting product launches and more. Thailand: a graffiti workshop with children at an orphanage north of Bangkok. Berlin: we design the hostel boat Shipotel at the East Side Gallery. It draws crowds.




2025
Deutsche Bahn Munich: 26 buildings in eastern Munich for the second S-Bahn trunk line. Dubai: over 700 m² of ceiling for a real estate fair, and the day after the call, Marcus is on a plane. Offenbach: the city's first legal hall of fame is created at the harbor.
2026
ATU Berlin-Kreuzberg: 2,000 m² of facade and courtyard as a graffiti jam with Berlin artists. Coca-Cola Hegau: the first AR project, where a QR code starts a video at the mural. DHL: from the end of October, an entire delivery fleet takes shape in Hamburg.

2027
30 years of artmos4.
Some clients stay for decades.
Coca-Cola
A steady partner for over 20 years. It started in 2007 with branded beverage stores. Today, we design partner restaurants and bars across Germany.
Deutsche Bahn
On board for around 20 years. The first project was in Frankfurt's Gallus district. Many train stations followed, most recently Munich with 26 buildings.
Leica
Since 2021, we've been writing their key copy, including for product launches.

Founder and owner
Known in the scene as BFREE
Marcus Dörr develops the ideas with you and leads the creative work. On larger projects, he's at the wall himself.
His own work, signed BFREE



Our artists are at home in every major German city, and abroad too. For your wall, we choose the one whose signature style fits your motif exactly.
PhotorealisticYour company presented in a modern, professional way, true to your brand.ATU, Berlin
CharactersCharacters and flowers spanning an entire facade.Apartment buildings, Berlin
LetteringGraffiti lettering that carries a message.Schufa
StencilPortraits with crisp edges, sprayed precisely with stencils.Curagita
Logo and brandYour logo and your colors, translated into graffiti.Coca-Cola“The sealed artworks aren't just beautiful, they also protect against vandalism.”
Hanno Latko, DB project manager, Deutsche Bahn, 2. Stammstrecke München26 DB buildings in eastern Munich, around 1,500 m² (2025)“The underpass turned out really beautiful, and we're getting lots of positive feedback from residents.”
“Turned out great, so far I've only had positive feedback. Thanks for getting it done on such short notice.”
Christian Loschmidt, Industrial Heat, Technical Planning, Gunzenhausen, Bosch Industriekessel GmbHGraffiti design at the Gunzenhausen siteOur graffiti projections are part of the IBM Urban Art Cloud, which won a Red Dot Award.

One of 365 selected landmarks in the location initiative of the German government and the BDI.
We've been training media designers since 2000.
Our artists design walls for brands, cities and private clients all over Germany. If your style fits in, we'd love to see your portfolio.
Send your portfolioA few samples of your work and a few lines about your experience are all we need.
We look at your experience, skills and signature style and add you to our artist catalog.
When a motif fits your style, we'll get in touch.
Prefer an apprenticeship? We've been training media designers since 2000, IHK-certified.
We design walls all over Germany and abroad.
Offenbach headquarters
Branch
Cologne area, Solingen
Branch
Ibiza and Mallorca
A photo and the rough size of the surface are enough for a first assessment. We'll reply within 24 hours, in most cases the same day.