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Monday 7am - 4pm Tuesday 7am - 4pm Wednesday 7am - 4pm Thursday 7am - 4pm Friday 7am - 4pm

Superior Tank Co., Inc.

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United States
Rancho Cucamonga, CA
Superior Tank Co., Inc.

Full Service Bolted and Welded Steel Storage Tank Manufacturer. Family-Owned Since 1984. Superior Tank Company Inc.

manufactures and installs bolted and welded steel storage tanks for potable water, wastewater, fire protection, rain harvesting, and crude oil Industries. It offers powder coated tanks with an epoxy interior and polyester exterior; and liquid level indicators, unitank flanges, ladders, hand rails, and platforms. The company also repairs, retrofits, and dismantles existing bolted and welded steel s

torage tanks. In addition, it performs site work preparation and foundation design services, including grading, excavation, structural concrete, masonry, piping, and asphalt paving. Further, the company provides services, such as tank inspection and engineering; pipe installation; oil field construction; vapor recovery systems; and insulation, sandblasting, coating, and painting. was founded in 1984 and is based in Rancho Cucamonga, California with additional offices in Bakersfield, California; and Rosenberg, Texas

09/04/2026

Happy Labor Day!

This holiday weekend, we recognize the hard work, dedication, and contributions of workers across the country. At Superior Tank, we’re especially grateful for the incredible people whose skill and commitment help keep our company and communities moving forward.

We hope everyone enjoys a safe and relaxing Labor Day with family and friends.

Superior Tank offices will be closed on Monday, September 7, 2026 in observance of Labor Day.

08/03/2026

Two newly completed bolted steel potable water storage tanks in Columbia, Louisiana, built to meet AWWA standards for dependable, long-term performance.

The 97,000-gallon tank measures 26'-1 7/8" in diameter by 24'-2 1/2" in height, while the 66,000-gallon tank measures 21'-6 1/2" in diameter by 24'-2 1/2" in height.

From fabrication through installation, both tanks reflect Superior Tank’s commitment to quality craftsmanship and reliable potable water storage solutions!

07/13/2026

This 50,000 gallon AWWA bolted steel water storage tank measures 12'-3 11/16" in diameter by 56'-3 1/2" in height and features a durable factory powder-coated finish engineered for long-term corrosion resistance and dependable performance.

Designed, fabricated, and installed by Superior Tank, this bolted tank delivers reliable water storage while meeting the rigorous standards of AWWA D103-19. From fabrication through installation, every project reflects our commitment to quality craftsmanship and lasting performance.

07/02/2026

This Fourth of July, as we celebrate the 250 years of freedom and opportunity that define our nation, we also pause to remember Mr. Jess Marquez, founder of Superior Tank, on the second anniversary of his passing.

Mr. Marquez built this company with hard work, vision, and a deep belief in creating opportunities for others. His legacy continues through the people, values, and family culture he established.

Today, we honor Mr. Marquez’s memory with gratitude and carry forward the foundation he built.

In observance of Independence Day, Superior Tank offices will be closed on Friday, July 3rd.

06/23/2026

We’re at the NFPA Conference & Expo today at Booth 1321!

Stop by and see Cesar and Hector to talk about our Bolted and Welded Steel Tank solutions for fire protection, potable water, and wastewater storage. We’d love to connect and discuss how Superior Tank can support your next project!

https://superiortank.com/industries/fire-protection-storage/

06/16/2026

Reliable fire protection starts with dependable water storage. This 41'-7 1/8" diameter x 28'-2 1/2" tall bolted steel fire protection tank was factory powder coated, built to NFPA 22 standards, and installed in Tupelo, Mississippi.

Designed for long-term performance and peace of mind, this tank provides dedicated fire water storage when protection matters most.

05/22/2026

REMEMBER & HONOR

On this Memorial Day, let us honor and remember the brave men and women who have made the ultimate sacrifice in the service of our nation. Their bravery and dedication will never be forgotten.

Superior Tank offices will be closed on Monday, May 25, 2026 in observance of Memorial Day.

05/21/2026

Another beautiful bolted steel water tank completed in Columbus, Texas!

This tank measures 29'-8 5/8" x 24'-1 1/2" tall, and features a durable factory powder coated Hunter Green finish. Built to AWWA standards for long-term performance, corrosion resistance, and a clean appearance that blends well with the surrounding environment.

Proud to support reliable water storage infrastructure across Texas and beyond.

https://superiortank.com/our-tanks/bolted-steel-tanks/

04/29/2026

We’ve been having a great time at Texas Water 2026 Conference and Expo in San Antonio!

Stop by today or tomorrow to visit Shawn at Booth #232 and learn more about Superior Tank’s bolted and welded steel tank water storage solutions.

Booth #232
Henry B. González Convention Center
San Antonio, Texas

https://superiortank.com/our-tanks/

04/14/2026

We’re at the Design-Build for Water/Wastewater Conference & Expo in Grapevine, Texas today at Booth 726 from 11:00 AM to 6:30 PM.

Stop by and see Cesar to talk about our Bolted and Welded Steel Tank solutions for potable water and wastewater storage. We’d love to connect and discuss how we can support your next project!

Address

9500 Lucas Ranch Road
Rancho Cucamonga, CA
91730

Opening Hours

Monday	7am - 4pm
Tuesday	7am - 4pm
Wednesday	7am - 4pm
Thursday	7am - 4pm
Friday	7am - 4pm

Telephone

+19099120580

Website

https://superiortank.com/contact/

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