
A Finnish Family Business, Global Networks, 90 Years of Experience
Revenue
(September 1, 2023–August 31, 2024)
Gross Margin
(September 1, 2023–August 31, 2024)
Employees (September 1, 2023–August 31, 2024)
Jorma Suhonen, Holger Erkelenz, and Aarno Knuus establish a design studio named SEK. One of the first clients is Aero, now Finnair.
Aarne Salomaa is appointed CEO of SEK. The studio begins to grow into an advertising agency.
Dagmar Oy is founded from SEK’s administrative unit. Its bold media agency model transforms the entire industry.
SEK partners with the global GREY Group.
Dagmar signs a cooperation agreement with the international Starcom media agency network.
Quru, founded by pioneers in digital marketing and analytics, joins the group. It now has offices in Helsinki and Turku.
Adsek, founded in 1980, is rebranded as Kaski Creative Agency. Kaski now operates in Tampere, Turku, and Helsinki.
Dagmar signs an agreement with the international Publicis Media network and gains clients from both the Starcom and Zenith networks.
Dagmar celebrates its 50th anniversary.
SEK celebrates its 90th anniversary.