Company Profile

Day & Zimmermann is a century-old, family-owned company specializing in construction & engineering, staffing and defense—for leading corporations and governments around the world.

Chairman & CEO: Harold L. Yoh III

Annual Revenue: $2.2 Billion

Global Workforce: 21,000

Locations: 150 worldwide

Headquarters: 1500 Spring Garden Street, Philadelphia, PA 19130

Internet URL: www.dayzim.com

Media Contact: suzanne.watts@dayzim.com

Key Facts:

  • Founded in 1901
  • Ranked in the Forbes Top Private Companies list
  • Projects completed in more than 75 countries
  • Serving more than 1,300 customers worldwide, including more than 45% of the FORTUNE® 100
  • Our customer promise: We do what we say.®
  • Our vision is to be the most admired company in the markets we serve because our employees deliver on our promises every time
  • Our company values include safety, integrity, diversity and success