Need a partner who can keep your coal and gas facilities running at peak performance—safely, on schedule, and within budget? Day & Zimmermann is the nation’s leading provider of construction, maintenance, and specialty services for fossil power plants, performing more outages and modifications than any other contractor. With decades of experience, proprietary planning tools, and a skilled craft network, we deliver capital projects, emergency repairs, and ongoing maintenance that reduce downtime and lower total cost of ownership. Our proven alliance model, KPI-driven performance tracking, and seamless contract transition process ensure consistent, high-quality results at sites nationwide.
See how our expertise, resources, and safety-first approach can keep your plant operating at its best—download the data sheet today.
Need a proven partner to keep your power plant projects safe, on schedule, and on budget? Day & Zimmermann is a trusted leader in maintenance, construction, and technical services—serving more than half of the nation’s nuclear fleet with dependable, cost-predictable results. Backed by over a century of experience, a nationwide network of skilled experts, and innovative technology, we deliver capital projects, outage support, and specialized services that improve reliability and efficiency across the plant lifecycle. Our proven alliance partnership model fosters long-term collaboration, goal alignment, and best-practice sharing that drive measurable performance gains while lowering total cost of ownership.
Discover how our capabilities, expertise, and partnership approach can help you meet today’s challenges and prepare for tomorrow’s—download the data sheet today.
Looking for a proven partner to bring your solar and storage projects to life? Day & Zimmermann combines more than 120 years of power industry expertise with nearly 1 GW of managed solar experience to deliver safe, high-quality, and schedule-driven results. From EPC execution of 200 MW of solar in West Virginia to decades-long partnerships with the nation’s top utilities, we bring unmatched project planning, labor management, and technical know-how to every job. Our NABCEP-certified team, strong union relationships, and investment in renewable energy equipment position us to meet your goals today and support your growth for years to come.
See how our experience, resources, and commitment can power your next solar success—download the data sheet now.
We help maintain more than half of the reactors in the U.S., a responsibility that shows how much our utility customers trust us to keep their operations running smoothly. D&Z’s experience in managing critical systems means we understand how to deliver projects on time and within budget, delivering complex, high-stakes work where precision matters.
Let’s discuss how D&Z can help turn your next data center project into a success—on time, on budget, and with unmatched safety and first-time quality.—download the data sheet today.
D&Z serves utilities, developers, and industrial operators ready to deploy storage solutions for capacity management, grid reliability, emissions reduction, and integration with renewable or conventional generation.
D&Z is ready to help you with utility-grade construction solutions for BESS download the data sheet today.
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