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Harold L. Yoh, III
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Who We Are
Company Profile
Our Vision
Values
Safety
Integrity
Code of Ethics
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No Retaliation Policy
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Letter from CEO
Risk Assessment
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Leadership
Harold L. Yoh, III
Kathleen King
Lisa Ann Cooney
Sankara Viswanathan
Daniel Ross
Mike Yoh
BG (Ret) John J. McGuiness
Doug Magee
John McCormick
John Comito
Emmett McGrath
Locations
Sustainability
News
Press Release Archive
Media Coverage Archive
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What We Do
Maintenance and Construction
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Success Stories
Record Diesel Generator Rebuild Project
Bridge Crane Installation Project
Fossil
Maintenance & Modifications
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Welding Services
Valves
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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
Data Centers
Advanced Manufacturing
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
Empire Products
Government Services
Architecture / Engineering
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Engineering
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Working Dog Solutions
Workforce & Staffing
Success Stories
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
Diversity & Inclusion
Veteran's Resources
Early Careers Program
Our Values
Success Stories
Join Us
Professional Opportunities
Architecture & Engineering Opportunities
Defense & Security Opportunities
Contract Staffing Opportunities
Open Shop Opportunities
Union Opportunities
Meet Our Experts
Dimple Desai
Director of Engineering
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