Our Departments

Production Department

A total solution for the engineering, procurement, fabrication, erection, testing and commissioning of steel storage tanks and structural steel of all kinds.

No one is better equipped to solve your tank challenges then the experts of AL-AYASH EST. We’re one of the leading full-service welded steel tank fabricators and constructors in the country, with unmatched expertise working in a wide range of industries.

Many of our foremen, supervisors, crew members and managers have been with the company for 15 years or more. This collective knowledge means better design, more efficient production, improved quality, faster job completion, and lower costs for our customers.

Shop Fabrication

Our fabrication services include:

  • Shop-built API, ASME, AWWA & UL tanks
  • ASME pressure vessels
  • Tank appurtenances
  • Sumps
  • Manways
  • Inserts
  • Nozzles
  • Stairways
  • Platforms
  • Plate rolling
  • Materials including carbon steel &stainless steel.


Al-Ayash Steel offers additional fabrication services to ensure that your project is completed to your specifications.

AL-AYASH field construction methods are state-of-the-art in both process and safety. Our teams are made up of long-term, permanent employees who know tanks inside and out, and are committed to safe, successful projects. Al-Ayash crews have the insights and agility to work with customers and site owners in a way that eliminates disruption to the workflow and helps ensure optimum productivity.

Collaboration with customers at this early phase helps all parties understand all the options available and their consequences, and to align expectations. Al-Ayash’s pre-construction services help customers lay the groundwork for a highly successful project. Our experience and insights mean we’re able to see a project from a “big picture” perspective, and to identify even the smallest details that could impact a project.

Our contributions help make the design and building process more effective with preliminary technical information, planning and scheduling, and budgetary pricing.

Maintenance & Repair

AL-AYASH EST’s vast experience and knowledge of tank materials, construction and performance enables us to provide skilled repair, modification and maintenance services that help you keep your tanks in top condition, with minimal disruption to your business.

All work is performed in accordance with API-650 and ASME standards under the supervision of experienced foremen.

Our expertise includes:

  • Shell Inserts – removing and replacing damaged or corroded tank shell plates.
  • Modifications – modifying and replacing manways, nozzles, associated piping, ladder platforms and other tank appurtenances.
  • Bottom Replacements – removing and replacing of bottoms, including contaminated soils.
  • Roof Replacements – removing and replacing of damaged or corroded roof structure including internal and external floating roofs, supplying and installing floating roof seals.
  • Adding nozzles or other fittings
  • Floating roof seal replacements

Our staff is willing to meet with your maintenance manages to consult with you on your maintenance requirements. We will develop a plan to provide your ongoing maintenance, or to conduct repairs to your tanks. We offer maintenance programs and spot repair services, with cost-plus, unit price or lump sum price plans.

We also have an engineering team ready to provide engineering services should your repair or modification require it. Fully equipped fabricating facilities and extensive inventories of steel plate, pipe and assorted fittings allow us to respond quickly and cost effectively to any repair and modification project.

We also offer flexible maintenance plans tailored to specific needs.

Al-Ayash Steel offers maintenance services and on-site repair for all API above-ground storage tanks per API 650.

Changes in a tank’s use, new environmental requirements, the need to increase capacity and technological innovations are a few of the developments that can trigger tank modification. We undertake these and other types of modifications: