
Your Trusted Steel Tank Manufacturer Since 1964
With the most up-to-date equipment, highly skilled employees, and 60 years of experience, we meet customer demands and hold our products to the highest standards.
60 YEARS OF EXCELLENCE
Established in 1964, Watco Tanks, a 3rd generation family-owned company, has grown to be one of the leaders in building shop-fabricated fuel storage tanks. Watco is focused on delivering on all our customers’ storage needs, including UL-approved underground and above-ground tanks for fuel storage and API-type oil storage tanks.
Watco has become one of the top steel tank fabricators. Combining the most up-to-date equipment with its highly skilled and experienced employees, we have received Steel Tank Institute’s Quality Award 20 years in a row.
With over 60 years of experience, Watco has the extensive knowledge to meet our customers' demands and hold our products and services to the highest standard. We look forward to doing business with you.
- The Quality You Can See
Discover Watco Products
Our steel tanks are meticulously crafted under strict guidelines, adhering to Underwriter Laboratories and Steel Tank Institute regulations. From order placement, our design team works closely to meet all customer specifications and regulatory requirements, ensuring each tank is built for long-lasting reliability. We are dedicated to providing tanks that meet our customers' needs and build lasting trust, inspiring them to choose us again.

PERMATANK®
PERMATANK®
Watco's Next Generation Permatank® is a double-wall jacketed underground storage tank featuring an inner steel tank and an exterior corrosion-resistant coating designed to provide superior corrosion resistance, environmental protection, and structural integrity. Our latest Permatank is enhanced with 14-gauge steel, replacing the previous mylar/mesh standoff material, creating a tight interstitial space for long-term performance. Complete with STI's 30-year limited warranty.
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TRIPLE WALL
TRIPLE WALL
Our Permatank® Triple Wall represents a breakthrough in fuel storage technology, offering tertiary containment for maximum environmental protection. Approved by Texas in 2011, this advanced system meets STI Permatank® specifications and complies fully with TCEQ requirements, making it ideal for environmentally sensitive areas like the Edwards Aquifer. Complete with STI's 30-year limited warranty.

ACT-100®
ACT-100®
ACT-100® Steel/FRP composite tank features a
strong steel tank for structural integrity and a
100-mil fiberglass outer coating for long-lasting
corrosion protection. Complete with STI's 30-year limited warranty.

FIREGUARD®
FIREGUARD®
FIREGUARD® double-wall fire-protected
aboveground storage tank features an inner and
outer steel tank with a unique lightweight thermal insulation material that exceeds the UL 2-hour fire test. Complete with STI's 30-year limited warranty.
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F921®
F921®
F921® aboveground storage tanks are
manufactured with a double-wall steel design.
Standard features include built-in, testable,
interstitial monitoring capability and impermeable secondary containment. Complete with STI's 30-year limited warranty.

FLAMESHIELD®
FLAMESHIELD®
FLAMESHIELD® aboveground storage tanks are manufactured with a tight‐wrap double‐wall design. Standard features include 2‐hour fire‐tested performance, built‐in secondary containment and interstitial monitoring capability. Complete with STI's 30-year limited warranty.

Flameshield
Flameshield
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Watco Resource Library
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IT'S THE WATCO WAY
Since 1964, Watco Tanks has proudly upheld a 3rd-generation legacy of 100% quality, 100% of the time.
Every tank is meticulously crafted and rigorously tested to deliver peace of mind and customer satisfaction.
It’s the Watco Way — where every customer and distributor is part of our family.
WATCO TANKS QUALITY
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Check out the online version or download our mobile app!
Our web version of the app is now available. Please click below to use it online or get the link to download it on your mobile device.
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