Delivering the nuclear promise of safe, reliable, and cost-effective power generation across more than half of the U.S. nuclear fleet.
Our Total Accountability Model provides a single point of contact driving accountability across safety, human performance, cost, schedule, quality, and resource supply.
Our teams are familiar with, and have worked on, virtually every primary and secondary plant system in both outage and non-outage environments, routinely executing critical and near-critical path work scopes.
Our experienced, highly qualified welders perform everything from large turn-key projects to small emergent scopes for nuclear and fossil utilities nationwide.
Our diverse services include valve repair and repacking, AOV/MOV repair and diagnostic testing, safety relief valve testing and repair, training, and mobile and in-place machining.
From scaffolding design to decontamination and storage, our planning and implementation process is designed to reduce or consolidate scaffold use.
Our radiological services include a comprehensive array of health physics, decontamination, and radiological support services and personnel.
The Security Services management team offers more than 50 years of experience with NEI guidelines and compliance. D&Z is recognized for its innovative training program.
Nuclear is the number one source of carbon-free energy in the world.
Comprises 62% of the carbon-free energy output in the United States.
Industry operated at 92% reliability last year which was a new record.
Technical expertise, welding and rigging partnerships, and a managed-task approach saved a customer more than $2 million on two challenging feedwater heater replacements.
More than 1,500 feet of conduit were installed along with 32,000 feet of cable during a unit station service transformer and ground circuit breaker replacement project.
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Access open shop craft job opportunities from the nation's leading operations & maintenance contractor for the nuclear and fossil power markets and process and industrial markets.
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Find union work opportunities and access our nuclear and fossil outage schedules.
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