Tank Services

— Effective January 1, 2018, Willbros sold its U.S. tank construction and repair and maintenance business to Alliance Tank Service. To learn more about Alliance Tank Service and to follow the integration of Willbros Tank Services, please visit alliancetankservice.com. —

Willbros Tank Services

Comprehensive, single-source solution delivery for your above-ground storage tank needs. Whether it be repair, routine maintenance, new tank construction or balance of plant needs: Willbros is the ultimate provider in tank services.

Willbros is an industry leader in providing construction, maintenance, and fabrication solutions for the industrial, oil and gas, and alternative markets.

By employing only highly-trained, experienced personnel, Willbros has maintained an exceptional work record throughout our long history of executing a wide variety of projects.

Our goal is to deliver a comprehensive, single-source solution for your needs, ranging from new construction and engineering to repair and maintenance. Each service is rendered with strict adherence to the industry’s highest safety standards, while meeting your needs in terms of scheduling and budget.

Drawing on our extensive experience, we create reliable, tailored solutions for any project. Willbros offers your ideal solution, whether it’s the construction of a single above-ground storage tank or the design and fabrication of a complete new facility.

Our specialties include:

• Thorough Design and Engineering
• New Above-Ground Field-Erected Storage Tank Solutions (API 650, API 620, AWWA)
• Specialized Shop Fabrication
• Floating Roof Seals
• Balance of Plant
• Civil and Structural Engineering
• Cathodic Protection
• Secondary Containment

Willbros is the preferred choice for a quality finished product when you want a solution that is done right, on-time, the first time.

Willbros is your go-to option for complete project solutions including civil, mechanical, and pipeline construction and maintenance. Our clients require on-time project delivery while meeting strict industry safety standards, and our solutions exceed expectations with superior quality at an affordable cost. We offer comprehensive, integrated services to our clients with a consistent single-project contact and efficient schedule management.


With extensive industry expertise and an exceptional work record, Willbros is your top choice for services ranging from routine maintenance to emergency repairs. Our safe, cost-effective solutions include:

• Plant Maintenance
• Process Piping
• Pipelines
• Lighting and Electrical Equipment (Subcontract)
• Instrumentation and Controls (Subcontract)
• Meter Installation
• Insulation
• Structural Construction including Platforms and Pipe Supports
• Loading and Unloading Stations
• Fire Protection Systems
• Valve Replacement and Installation
• Pump and Compressor Stations
• Fabrication

Willbros’ single-source solution for your Balance of Plant needs is convenient, cost-effective, and high-quality. Rely on Willbros for a facility you can trust.

Willbros is committed to the success and smooth operation of its clients’ facilities, including consistent maintenance and repair throughout their operational lifetime.

With extensive industry experience, we are well-equipped to handle the challenges associated with the construction, maintenance, and repair of above-ground storage tanks. Whether you require an emergency repair, equipment upgrade, or routine check-up, Willbros is your go-to service provider for an efficient, effective, and affordable solution.

We pride ourselves on our close relationships with clients, which allow us to understand your needs and anticipate and meet your challenges. Regardless of the size or scope of the project, Willbros offers a tailored solution for your company’s needs.

All repair work completed by Willbros is performed in strict compliance with API 653 standards.

Our maintenance and repair capabilities include, but are not limited to

• Tank Bottom Replacements
• Foundation Replacements
• Cone Roof, Dome and Structure Replacements
• Internal and External Floating Roofs
• Floating Roof Seal Repair & Replacements
• Shell Nozzles and Appurtenances
• Rolling Ladder Repairs and Self-Leveling Steps
• Secondary Containment Tank Bottoms and Systems
• Stairways, Handrails and Platforms
• Tank Jacking and Re-Leveling

A successful repair is completed on-time and on-budget while providing a safe solution for the client. Willbros offers a complete maintenance and repair solution and is committed to exceeding your expectations.

Tank Projects