Who we are

As the leader in workforce solutions, we provide unparalleled expertise. No matter your talent goals, we possess the experience, resources, and technology to make them a reality.

Our history

Since the beginning, we have envisioned a world of work in which everyone can find their ideal job, regardless of their educational background or experience. This revolutionary concept quickly gained traction among companies globally.

Since our inception in 1996, we have experienced tremendous growth and have maintained our commitment to providing cutting-edge staffing solutions to companies all over the world. Our dedication to excellence and customer service has made us a beacon in the human resources industry which will continue in the years to come.

1950-1970

Adia is founded by Henri Lavanchy in Switzerland in 1957. It rapidly expands to other markets by the 1960s.
In 1964, Ecco is founded by Philippe Foriel-Destezet in France.

1970s

In the 1970s, Adia goes global, acquiring more than 85 companies in the process. Adia is also listed on the Swiss Stock Exchange.

1980s

By the 1980s, Ecco is France’s market leader, while Adia continues taking huge leaps into new markets. It sees sales top $1bn and becomes Europe’s leading temporary-staffing business.

1990s

Ecco becomes the industry’s 2nd biggest-selling firm worldwide, surpassing Adia.
In 1996, Adia and Ecco join forces, becoming Adecco, and start placing 250,000+ people per day.

2000s

Adecco continues to expand and becomes America’s largest recruitment company. Revenue tops $11.6bn. Adecco creates three distinct business units to serve different needs in the market.

2010s and beyond

Adecco acquires more leading recruitment companies as well as numerous technology-enabled training and recruitment platforms, including: QAPA, Vettery, General Assembly, and Hired.