Every construction project is different. That’s why we offer flexible execution models — EPC, construction, fully or partial managed task or labor-only — so you can select the approach that aligns with your goals, schedule, and budget. Our job is simple: give you options that fit, then deliver exactly what we promise.
Privately held since 1901, D&Z has no shareholders to satisfy and no quarterly earnings calls to chase. Decisions stay close to the work, so you get faster answers and a team empowered to find solutions and execute better ideas.
We do what we say® so that our customers can do their best work better.
We deliver skilled craft labor solutions in both union and open shop environments, tailoring our approach to meet each customer’s specific needs. In union settings, our long-standing relationships with the Building Trades and understanding of labor agreements allow us to collaborate closely on craft planning and resource alignment. In open shop markets, we leverage strong community ties, partnerships with community colleges and training programs, and our proprietary recruiting database that tracks, ranks, and matches skilled workers to projects based on qualifications, experience, and site-specific needs.
Most of our leaders started in the craft. They know the pressures, the risk, and the deadlines because they’ve turned the wrenches. That first-hand insight removes barriers between the office and the field, speeds decision-making, and helps keep your project moving.
Safety isn’t just a priority at D&Z — it’s our core value and the foundation of how we operate every day. Achieving zero incidents requires more than policies; it demands relentless commitment, clear accountability at every level, and a shared responsibility for safety at all levels of the organization. From leadership to our craft on the job site, everyone knows their role in keeping people safe. We embed best-in-class practices, leverage advanced safety technologies, and continuously invest in training and innovation. The result is a strong safety culture that’s proven through industry-leading performance at numerous sites across the country.
We believe the best projects are built on strong partnerships. We take the time to understand your goals, listen to your challenges, and tailor our approach to meet your specific needs. Our job is to help you find the most efficient path to completion — delivering the best value, minimizing risk, and ensuring every step is aligned with your vision for success.
Search open positions and upcoming opportunities for Day & Zimmermann's Maintenance and Construction division.
Access Open Shop 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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