Clark Welding Tanks

Clark Welding Tanks Manufacturer of above ground storage tanks for fuel, chemical, and water applications. UL & STI certified. 35 years of quality tanks. 🇺🇸 Clark, Jr.

Clark Welding Service, established in 1991 by John R. is a steel fabricator and manufacturer, specializing in above ground storage tanks, fueling systems and products for the petroleum industry. In the 1970s and 1980s, John oversaw strip mining operations in the coal industry, owned a fleet of coal trucks and operated heavy equipment. John and his employees have spent the past 28 years at Clark We

lding Service providing services and consultations for fuel suppliers and end users. On-site exposure has enabled Clark Welding Service to develop a full-line of above ground storage tanks and accessories, which are designed to be user friendly and effective at spillage prevention, giving the fuel suppliers and end users a peace of mind. We realize that customer satisfaction is vital to our continued success.We assure that through producing products of the highest quality and striving daily for product innovation. We offer competitive prices without sacrificing quality. A design consultation is just a phone call away. It is our goal to make sure you purchase the fueling system that meets your needs. Personal contact and fast response to customer requirements is always our goal. Our turnaround time for quotes is usually within the same day. We are a family owned business that provides superior quality and unmatched service. Because of our history in the petroleum equipment and storage tank industries, Clark Welding Service has a variety of valued customers from small to large businesses as well as major utilities and municipalities. Some of our customers include Alpha Natural Resources, Arch Coal, Cemex, D.A. Lubricant Company, Dyno Nobel, Energy Future Holdings, Envirosource, Kinder Morgan, Peabody Energy and Waste Management. We provide products and continued services to over 50 fuel companies throughout the eastern United States. At Clark Welding Service, we do not just sell storage tanks. We take time to review with you project specific information and provide a configuration that will meet all of your needs. We want to ensure that your product is safe, easy to use, saves time, saves money, prevents spillage and effectively does the job you need it to do. Every above ground storage tank that leaves our facility is customized for its intended use. Most customers have us to provide the fuel transfer equipment, including the pump and fuel management system, so when the tank arrives to their site, it is ready to use. Our facility is located within the heart of the Appalachian Mountains, in the town of Appalachia in Wise County, Virginia. Our region of the state is central to Kentucky, Tennessee, North Carolina and West Virginia. Being surrounded by I-75, I-64, I-26, I-81 and I-77, we have the capability to ship any product we offer at an affordable rate. Whether the product is a small palette shipped by common carrier or an oversized load shipped on an RGN stretch trailer, you can rest assured that your product will arrive on time.

🎉 Celebrating 10 Years! 🎉Today we want to recognize Hannah Henderson for 10 years of dedicated service to Clark Welding!...
08/27/2026

🎉 Celebrating 10 Years! 🎉

Today we want to recognize Hannah Henderson for 10 years of dedicated service to Clark Welding!

For the past decade, Hannah has been a valued part of our team, and we truly appreciate the hard work, commitment, and loyalty she has given to Clark Welding over the years.

Thank you, Hannah, for 10 great years! We’re grateful to have you as part of the Clark Welding Tanks team and look forward to celebrating many more milestones with you! ❤️

Please join us in congratulating Hannah on her 10-year anniversary! 👏🎉

🎯 Monday’s Goal: 10 Tank QuotesI’d like to spend my Monday putting together 10 new tank quotes for customers with upcomi...
08/23/2026

🎯 Monday’s Goal: 10 Tank Quotes

I’d like to spend my Monday putting together 10 new tank quotes for customers with upcoming projects.

If you’re planning a new fuel storage system, replacing an existing tank, or have a custom tank application that needs pricing, I’d be glad to take a look at your project.

From straightforward storage tanks to fully equipped custom systems, send us your specifications and let’s get your project quoted.

📱 Direct: 276-337-8211
☎️ Office: 276-565-3607
📧 [email protected]

Clark Welding Tanks, LLC
American Made. Since 1991.
Built for Real Work.

08/22/2026

Demo video of the fuel controller we sell our customers.

08/22/2026
Clark Welding Tanks builds commercial fuel storage tanks and complete fueling systems for demanding applications across ...
08/09/2026

Clark Welding Tanks builds commercial fuel storage tanks and complete fueling systems for demanding applications across the country.

✓ UL 142 tank construction
✓ Single wall and double wall options
✓ Horizontal, vertical and custom configurations
✓ Pumps, dispensers and fueling equipment available
✓ American made
✓ Nationwide delivery available

From fleet fueling and construction to mining, agriculture, municipalities and industrial applications, we build tanks around the needs of the job.

Need a tank? Tell us what you're fueling and we'll help you plan the right system.

📞 276-565-3607
✉️ [email protected]
🌐 clarkweldingtanks.com

Built for Real Work.

⛽ Need a storage tank built around a tight space or unique application?Clark Welding Tanks builds custom steel rectangul...
08/08/2026

⛽ Need a storage tank built around a tight space or unique application?

Clark Welding Tanks builds custom steel rectangular tanks for fuel, oil, lubricants, DEF, waste oil, chemicals, and more. From low-profile and cube tanks to multi-compartment designs, we can customize the dimensions, supports, equipment, and configuration to fit your project.

🇺🇸 Built for Real Work. American Made. Since 1991.

Learn more and see what options are available:
Rectangular Tanks for Fuel and Liquid Storage
https://clarkweldingtanks.com/steel-rectangular-tanks/

📞 276-565-3607
📧 [email protected]

Rectangular tanks provide custom storage for fuel, oil, DEF, waste oil, and other liquids. Explore UL 142, UL 2085, and custom configurations.

Is a **UL 2085 Fireguard® tank** the right choice for your project?When your application requires enhanced fire protecti...
08/05/2026

Is a **UL 2085 Fireguard® tank** the right choice for your project?

When your application requires enhanced fire protection, built-in secondary containment, and impact protection, a UL 2085 Fireguard® tank may be the solution. These protected aboveground storage tanks are designed to meet the requirements of the UL 2085 standard and are commonly used for fleet fueling, emergency generators, municipalities, industrial facilities, airports, and other demanding applications.

Our latest page explains:
✔️ What a UL 2085 Fireguard® tank is
✔️ When it's commonly used
✔️ Available sizes and configurations
✔️ Equipment and dispensing options
✔️ How Clark Welding Tanks can customize a system for your application

Whether you're replacing an existing tank or planning a new fueling system, we're here to help you find the right solution.

Learn more:
https://clarkweldingtanks.com/ul-2085-fireguard/

📞 (276) 565-3607
📧 [email protected]

Family Owned. American Made. Since 1991.

UL 2085 Fireguard® tanks are protected above ground storage tanks built for enhanced fire protection and integral secondary containment.

Not every project requires a UL 2085 protected tank—but many still need added fire protection and built-in secondary con...
08/04/2026

Not every project requires a UL 2085 protected tank—but many still need added fire protection and built-in secondary containment.

That's where STI Flameshield® tanks come in.

At Clark Welding Tanks, we offer STI Flameshield® tanks for customers who need dependable aboveground fuel storage for construction sites, fleet fueling, municipalities, industrial facilities, agriculture, backup generators, and more.

Our latest page explains:
✔️ What an STI Flameshield® tank is
✔️ When it's the right choice
✔️ Available sizes and configurations
✔️ Equipment and customization options
✔️ How it compares to other aboveground storage tanks

If you're planning a new fueling system or replacing an existing tank, this guide is a great place to start.

Learn more:
https://clarkweldingtanks.com/sti-flameshield-tanks/

📞 (276) 565-3607
📧 [email protected]

Family Owned. American Made. Since 1991.

Explore STI Flameshield® tanks built to the UL 142 standard. Compare sizes, equipment, and options for your fuel storage project.

Address

369 Callahan Avenue
Appalachia, VA
24216

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm

Telephone

(276) 565-3607

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