SEARCH GET IN TOUCH MENU We are advancing and enhancing the fundamentals of modern productivity— talent, efficiency, and safety. MAINTENANCE AND CONSTRUCTION Day & Zimmermann helps plant owners in the Power, Chemical, and Industrial markets lower their total cost of ownership by delivering innovative maintenance and construction services and solutions. MUNITIONS Day & Zimmermann plays a vital role in the defense sector by manufacturing, storing and demilitarizing a wide variety of ammunition products and providing related services to customers in the U.S. government and approved foreign countries. GOVERNMENT SERVICES We are an integrated provider of global security, critical infrastructure solutions, and architecture and engineering services to the U.S. Government and commercial clients. WORKFORCE SOLUTIONS We provide the talent needed for the jobs and projects critical to our client’s success. MAINTENANCE AND CONSTRUCTION D&Z increases engineering productivity while reducing costs Day & Zimmermann was awarded engineering work at a specialty chemical manufacturing company and provided preliminary P&IDs, piping and valve specifications, along with electrical and instrumentation design. READ FULL STORY Our People The best way to learn about life at Day & Zimmermann is to hear from the people who are living it. Meet the people behind our success. LEARN MORE ABOUT LIFE AT D&Z “One of the most challenging, and rewarding, parts of my job is building a high-performing team. The diversity of the team is critical to bringing innovation to the project and delivering success.” GENE, DIRECTOR OF NUCLEAR PROJECTS GOVERNMENT SERVICES Design of Top U.S. Law Enforcement and National Security Training Complex Mason & Hanger, A Day & Zimmermann Company, performed architectural and engineering services for this new 426-acre campus built to test new Tactics, Techniques, and Procedures (TTPs) to meet the asymmetric threat that soldiers find on the battlefield. READ FULL STORY The Latest News SEE MORE NEWS 11.29.2021 D&Z's Legacy–120 Years in Business 2021 has been a remarkable year for Day & Zimmermann in many ways, especially as we mark a ... Read Post 11.23.2021 Giving Thanks and Staying Safe Read Post 11.11.2021 D&Z Veterans Employee Resource Group Honors Veterans and Their Families Read Post 10.25.2021 ExecutiveBiz Features Steve Selfridge in Executive Spotlight AS FEATURED ON EXECUTIVE BIZ, Steve Selfridge, president of Government Services at Day & ... Read Post 9.15.2021 September 11th – 20 Years Later At the 10 year mark, remembering the September 11th terrorist attack in 2011, I had just begun ... Read Post 9.9.2021 Day & Zimmermann Ranked in the 2021 Defense News Top 100 List Day & Zimmermann, a leading provider of construction and engineering, staffing and defense ... Read Post Find Job Opportunities at Day & Zimmermann GET STARTED TODAY © 2021 Day & Zimmermann. All rights reserved. Privacy Policy