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Industrial Storage Tanks, Vessels, & Spheres

Custom-Built Storage Tanks for Industrial Demands

Caldwell is the trusted partner for industrial field-erected storage solutions — delivering tanks, vessels, and spheres engineered to perform in the most demanding environments. With unmatched expertise and fully integrated design, fabrication, and construction capabilities, we support critical industries including thermal energy storage, oil & gas, chemical, power, food & beverage, cryogenic, clean energy, and biofuels, as well as specialized storage systems requiring pressure vessels and spheres. Caldwell holds ASME U, U2, and R stamps, enabling us to build and repair ASME Section VIII Division 1 & 2 pressure vessels and spheres to the highest quality standards. From concept to completion, we focus on safety, quality, continual improvement, and total customer satisfaction — exceeding all of your requirements and needs.

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Industries Served

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Product Diversity

From shop built vessels to massive field-erected steel tanks, ASME pressure vessels, pressure spheres and prestressed concrete storage tanks, Caldwell offers one of the industry’s most comprehensive portfolios of storage solutions. Our diverse product range includes duplex stainless steel tanks, stainless steel tanks, and carbon steel tanks with cone roof, and dome roof, and floating roof designs, and single- or double-wall configurations — enabling us to serve a wide variety of industries and specialized process and storage applications. All backed by decades of engineering excellence and a steadfast commitment to safety and quality.

Fabrication & Construction

Caldwell brings decades of expertise, advanced fabrication processes, and state-of-the-art erection equipment to every project — whether it’s a single tank or a complex multi-tank installation. Our highly trained field crews deliver efficient, safe, and precise construction execution without compromise. With a proven track record on projects of all sizes and complexities, Caldwell provides dependable solutions that stand the test of time and exceed customer expectations. At Caldwell, our comprehensive expertise and diverse product lineup ensure we deliver reliable, high-quality storage solutions tailored to your unique needs. Backed by advanced fabrication machinery and construction capabilities, a commitment to safety, and decades of industry experience, we partner with you every step of the way — turning complex challenges into lasting results that drive your business forward.

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