Company Story
1957 - Adecco founded in Switzerland by Henri-Ferdinand Lavanchy
1965 - Adecco begins international expansion, opening offices in France and Germany
1980 - Adecco goes public with an initial public offering (IPO) on the Swiss Stock Exchange
1996 - Adecco acquires Ecco, a US-based staffing company, expanding its presence in North America
2000 - Adecco acquires Olsten Staffing, further expanding its presence in North America
2002 - Adecco acquires DIS AG, a German staffing company, expanding its presence in Europe
2010 - Adecco acquires MPS Group, a US-based staffing company, expanding its presence in North America
2014 - Adecco acquires Beeline, a US-based vendor management system (VMS) provider
2015 - Adecco acquires Penna Consulting, a UK-based HR consulting firm