Day & Zimmermann

Day & Zimmermann Announces Return to Hawthorne Army Depot and Upcoming Community Engagement Company to begin workforce outreach, resume collection, and hiring activities ahead of planned December 29 transition Read More
Featured In The News: Redstone Rocket, Bo Dyess Discusses the Changing Character of War and the Need for Faster Innovation Retired Army Major General Robert “Bo” Dyess, SVP, Business Development, Munitions & Government, Day & Zimmermann was recently featured in ... Read More
Day & Zimmermann and Defendica to Explore Next-Generation Munitions Technologies Signed Memorandum of Understanding (MOU) establishes a framework for evaluating the integration of Defendica’s fuzing, initiation, and sensor ... Read More
Day & Zimmermann Awarded Contract for Hawthorne Army Depot Operations, Maintenance and Modernization PHILADELPHIA, Pa. — June 26, 2026 — Day & Zimmermann (D&Z) announced today that it has been awarded a $2,301,227,487 firm-fixed-price ... Read More
Congratulations to the 2026 Day & Zimmermann STEM or Trade School Scholarship Recipients This year, we received and evaluated applications for the Day & Zimmermann STEM and Trade School Scholarship from eligible students whose parents ... Read More
Day & Zimmermann Labor Relations Leader Reelected President of the Instrument Contracting and Engineering Association Tom Ensminger, Vice President of Labor Relations for Day & Zimmermann’s (D&Z) Maintenance and Construction division, has been reelected as ... Read More
Day & Zimmermann, Deep Fission Partner to Build Underground Small Modular Reactor PHILADELPHIA, PA —June 2, 2026 — Day & Zimmermann (D&Z) and Deep Fission, Inc. (Deep Fission) announced today their partnership in the ... Read More
Day & Zimmermann Labor Relations Leader Reelected President of the Associated Maintenance Contractors Tom Ensminger, Vice President of Labor Relations for Day & Zimmermann’s (D&Z) Maintenance and Construction division, has been reelected as ... Read More
James McDonald Elected to North American Contractors Association Board James McDonald, Director of Union Labor Relations for Day & Zimmermann’s (D&Z) Maintenance and Construction division, has been elected to ... Read More
Day & Zimmermann Ranked Among Engineering News-Record’s Top 500 Design Firms for 2026 PHILADELPHIA, PA —May 8, 2026 — Day & Zimmermann (D&Z), the century-old, family-owned provider of construction and maintenance, engineering, ... Read More