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Harold L. Yoh, III
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Who We Are
Company Profile
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No Retaliation Policy
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Harold L. Yoh, III
Kathleen King
Lisa Ann Cooney
Sankara Viswanathan
Daniel Ross
Mike Yoh
BG (Ret) John J. McGuiness
Doug Magee
John McCormick
Emmett McGrath
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Media Coverage Archive
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Record Diesel Generator Rebuild Project
Bridge Crane Installation Project
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D&Z Excels on Large Boiler Project
One Year Later: Partnership Continues to Grow Stronger
L-83 Boilermakers shine on Jeffrey Energy Center outages
Overcoming Accelerated Schedules & Unexpected Challenges
Chemical
Industrial
Solar
Engineering
Munitions
Direct Fire Munitions
Indirect Fire Munitions
Warheads
Close Combat Munitions
Demilitarization of Conventional Munitions
Munition Facilities & Coproduction
Fuzing and Precision Products
Area Denial
Munitions Suppliers
Government Services
Architecture / Engineering
Architecture
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Commissioning
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Design of Top U.S. Law Enforcement and National Security Training Complex
Firing Range Program (CONUS & OCONUS)
Integrated Security for One of the Largest U.S. Embassies in the World
Ordnance Operations, Management & Operations (M&O) and Security for Largest Global R3 Demilitarization Complex
Cleared IT Support for Critical Infrastructure Communications to Unites States Navy & Marine Corps
Secured Renewed U.S. Diplomatic Presence in High Threat Region of Africa
Recruiting & Workforce Solutions
Yoh.com
Get Hired
Get Talent
DZConneX.com
Careers
Why Work at D&Z
How We Hire
Our People
Director of Operations
Director, Talent Sourcing & Recruiting
Senior Manager, Client Services
Senior Mechanical Engineer
Director, Compliance & Training / Ethics Officer
Senior Director of Client Services
Contracts Administrator
Deputy Program Manager
QC, Training Coordinator
Production Operator
Head Chef
Test Range, Supervisor
Recruitment Process Outsourcing
Senior Plans Analyst, Plans & Operations
Quality Engineer Intern – Medium Caliber and Direct Fire Business Units
Diversity & Inclusion
Veteran's Resources
Our Values
Success Stories
Join Us
Professional Opportunities
Architecture & Engineering Opportunities
Defense & Security Opportunities
Contract Staffing Opportunities
Open Shop Opportunities
Union Opportunities
Process & Industrial: Technology
Aug 30, 2021 9:19:58 AM
When the World Stops, Logistics Matter
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Mar 3, 2021 12:46:46 PM
D&Z Project for Bayer Achieves Success with Significant Time and Cost Savings
Day & Zimmermann (D&Z) provided engineering (FEL3 and detailed design), procurement, and construction support for a two-year capital project ...
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Jan 13, 2021 11:34:49 AM
Expanding your Control Network – Untangling the Data
Whether your next project involves a retrofit, upgrade, or expansion, odds are high that some level of data acquisition and automated control will be ...
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