
Profile
Semiotik Design Agency (SDA) is the brainchild of designer and typographer Dimitris Koliadimas, a three time winner of Greece’s highest prize for visual communication.
After 20 years of studio leadership, Dimitris’ standing at the spearhead of Greece’s new guard continues to grow. Since opening in 2014, our agency has assembled a stellar roster of studio and freelance talent — steadily growing our reputation and repertoire by responding to the evolving needs of leading businesses, museums and institutions.
International recognition for our work spans multiple disciplines, and includes awards from D&AD, European Design Awards, Red Dot Design Awards, The Dieline, Pentawards, Type Directors Club and Art Directors Club of Europe.
At SDA, quality is a system, not an aspiration.
Certified under ISO 9001: 2015, we combine creative vision with rigorous processes to deliver design that is precise,
consistent, and resilient. For our clients, this means identities that are not only beautiful and culturally intelligent,
but also built to perform — empowering brands to inspire trust, adapt to change, and achieve lasting impact.
Services
Awards
full list

Transforming brand experience and performance. Informed identity solutions for intrepid businesses.
Great structures need strong foundations. It’s a fundamental concept at the heart of Athens,
and the reason why curiosity and applied craftsmanship are central to everything we do.
We build world-class identity solutions by synthesizing intelligence with well-trained instincts.
Every project is the outcome of research, rigor and cultural insight producing work informed by deep understanding
of objectives, operating environment and opportunities for growth.
We believe in simple, functional, effective assets that empower our clients and anticipate the future.
In times of radical change, identity’s building blocks are necessary constants.
Brands need resilient tools and systems to embrace the new, adapt to culture, and pursue lasting greatness.
Lectures
Birmingham Institute of Creative Arts
(Birmingham, England)
Open University of Greece
(Athens, Greece)
Piraeus Bank Group Cultural
Foundation (Athens, Greece)
Piraeus Bank Group Cultural
Foundation (Athens, Greece)
Piraeus Bank Group Cultural
Foundation (Athens, Greece)
Piraeus Bank Group Cultural
Foundation (Athens, Greece)
Piraeus Bank Group Cultural
Foundation (Athens, Greece)
full list
Publications
Offcuts
Victionary
Sandu Publishing
Victionary
et de design 2022)
Etapes Eds
Sandu Publishing
Victionary
et de design 2022)
Etapes Eds
full list
Exhibitions
permanent exhibition
Red Dot Design Museum (Singapore)
permanent exhibition
Red Dot Design Museum (Singapore)
permanent exhibition
Red Dot Design Museum (Singapore)
permanent exhibition
Red Dot Design Museum (Singapore)
permanent exhibition
Red Dot Design Museum (Singapore)
permanent exhibition
Red Dot Design Museum (Singapore)
permanent exhibition
Red Dot Design Museum (Singapore)
full list
full list
A record of great collaborations
Banking
and finance
AANG Group
Qualco Group
Food
and beverage
VOI wines
Consumer
products
Dust+Cream
Montegrappa
Bochery
Industry B2B
A2Γ Architects
Doppler
Elastic Architects
Furniture Gallery
IGM Constructions
Intrakat Constructions
KAVEX
Milkplan
Mutiny Architects
OTE Group
Trail Practice
Volvo Cars Corporation
Volvo Ocean Race
ZITAKAT Construction
Public sector
City of
Thessaloniki
Sport
and entertainment
Adidas Hellas
Euroleague Basketball
Hellenic Basketball
Clubs Association
Technology
and Innovation
Future Academy
Karoot
Culture
and education
Aristotle University of Thessaloniki
Costopoulos Foundation
European Design Awards
Fine Records
Greek Ministry of Culture
Institut Francais Thessaloniki
Konrad Adenauer Stiftung
Macedonian Museum of Contemporary Art
Museum of Cycladic Art
National Gallery of Greece
Nicosia International Festival
Qualco Foundation
State Museum of Contemporary Art
Teloglion Foundation
Thessaloniki Center of Contemporary Art
Thessaloniki Concert Hall
Thessaloniki Film Festival
Banking
and finance
AANG Group
Qualco Group
Food
and beverage
VOI wines
Consumer
products
Dust+Cream
Montegrappa
Bochery
Industry B2B
A2Γ Architects
Doppler
Elastic Architects
Furniture Gallery
IGM Constructions
Intrakat Constructions
KAVEX
Milkplan
Mutiny Architects
OTE Group
Trail Practice
Volvo Cars Corporation
Volvo Ocean Race
ZITAKAT Construction
Public sector
City of
Thessaloniki
Sport
and entertainment
Adidas Hellas
Euroleague Basketball
Hellenic Basketball
Clubs Association
Technology
and Innovation
Future Academy
Karoot
Culture
and education
Aristotle University of Thessaloniki
Costopoulos Foundation
European Design Awards
Fine Records
Greek Ministry of Culture
Institut Francais Thessaloniki
Konrad Adenauer Stiftung
Macedonian Museum of Contemporary Art
Museum of Cycladic Art
National Gallery of Greece
Nicosia International Festival
Qualco Foundation
State Museum of Contemporary Art
Teloglion Foundation
Thessaloniki Center of Contemporary Art
Thessaloniki Concert Hall
Thessaloniki Film Festival



