AL AYASH

STEEL INDUSTRIES L.L.C.

EST. 1967
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AL AYASH STEEL INDUSTRIES LLC
UL-Listed Steel Storage Infrastructure Manufacturer

Founded in 1967 as a family-owned Saudi establishment, Al Ayash Steel Industries began by supplying diesel fuel and water storage tanks to support early industrial and infrastructure projects across the Kingdom.

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A NATIONAL INDUSTRIAL MANUFACTURER

Al Ayash Steel Industries LLC is a Saudi industrial manufacturer operating continuously since 1967, delivering steel storage infrastructure to some of the Kingdom’s most critical assets.
The company is structured to support long-term operational continuity, not short-term market cycles.

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Since 1967

A National Industrial ManufacturerEngineered for Reliability

Al Ayash Steel Industries LLC is a Saudi industrial manufacturer operating continuously since 1967, delivering steel storage infrastructure to some of the Kingdom’s most critical assets.

Built on legacy, precision, and disciplined execution, the company operates through engineering-led manufacturing and structured QA/QC systems to ensure compliance with international standards.

Backed by internationally recognized certifications and a long-standing execution record, Al Ayash maintains a reputation for reliability, consistent quality, and controlled project execution across Saudi Arabia.

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WHERE AL AYASH OPERATESNational Infrastructure Applications

These assets demand predictable performance over decades. They require reliability and compliance, not design novelty.

 

Power plants and substations

Desalination and water treatment facilities

Fuel depots and emergency reserves

Mega and giga projects and strategic national developments

Operating PhilosophyBuilt for Continuity

Al Ayash Steel Industries operates on four fixed principles. This philosophy reflects the operating requirements of national utilities, government authorities, and infrastructure operators.

01 Reliability
Reliability precedes growth. Operational consistency is the foundation of every project we deliver.
02 Compliance
Compliance precedes speed. Every product and process is validated against international codes before execution.
03 Engineering
Engineering precedes fabrication. Design decisions are validated before any material is cut or welded.
04 Accountability
Accountability precedes delegation. Single-point responsibility across every project lifecycle stage.

Steel Storage Infrastructure DeliveryFull scope. Single accountability

Al Ayash Steel Industries delivers engineered steel storage infrastructure across critical national and industrial applications. Scope includes certified tank manufacturing, large-scale field-erected systems, and integrated steel solutions executed under controlled production environments.

01

UL-listed shop built tanks aboveground, underground, fire resistant

02

API 650 field erected tanks , utility scale from 10,000 to 25,000+ m³

03

Underground and protected fuel systems , STI-P3 corrosion protection

04

Firefighting and emergency reserve tanks , UL 2085 fire-resistant

05

Water storage systems for utilities and industrial facilities

06

Structural steel fabrication and engineered steel works

07

Tank rehabilitation and refurbishment , inspection and upgrade

API 650 Field-Erected TanksSelected Strategic Projects

Projects are executed under live utility conditions, with continuity and operational reliability treated as non-negotiable requirements. Approvals are earned through execution history and compliance performance.

Saudi Electricity Company (SEC)

PP10 Al-Kharj Power Plant

API 650 field-erected storage tanks executed for one of the Kingdom’s major power generation facilities. Delivered under live operational conditions to non-negotiable continuity requirements.

API 650 · Power Generation

Saline Water Conversion Corporation (SWCC)

Al Jubail RO Desalination Plant

Field-erected steel storage tanks including firefighting and chemical tank systems. Final project approval granted by SWCC following full compliance verification and inspection.

22,000 m³ · SWCC Approved

SWRO Infrastructure Project

Jeddah South SWRO

25,000 m³ demineralized water storage tank for seawater reverse osmosis infrastructure. One of the largest single-tank projects delivered by Al Ayash to date.

25,000 m³ · Demineralized Water

Power Generation Project

Wadi Al-Dawasir Power Project

Two field-erected tanks totalling 2 × 10,000 m³ executed for strategic power reserve storage. Delivered to API 650 compliance under controlled erection sequences.

2 × 10,000 m³ · API 650

AwardsAWARDS & RECOGNITIONS

GOVERNMENT & REGULATORY APPROVALS (SAUDI ARABIA)
Saudi Ministry of Industry & Mineral Resources – Industrial License
Authorizes Al Ayash to operate as a licensed industrial manufacturer in the Kingdom.
GOVERNMENT & REGULATORY APPROVALS (SAUDI ARABIA)
Saudi Commercial Registration Certificate
Officially registers Al Ayash Steel Industries as a legal industrial entity under Saudi commercial law.
GOVERNMENT & REGULATORY APPROVALS (SAUDI ARABIA)
Zakat, Tax & Customs Authority (ZATCA) Certificate
Confirms full compliance with Saudi zakat and tax regulations, enabling eligibility for government and commercial contracts.
GOVERNMENT & REGULATORY APPROVALS (SAUDI ARABIA)
General Organization for Social Insurance (GOSI) Certificate
Verifies compliance with workforce registration and labor protection requirements in Saudi Arabia.
NATIONAL UTILITIES & GOVERNMENT CLIENT APPROVALS
National Water Company – Material Approval Certificate
Approves Al Ayash Steel Industries as a qualified manufacturer of steel storage tanks in accordance with NWC technical specifications for water infrastructure projects.
NATIONAL UTILITIES & GOVERNMENT CLIENT APPROVALS
Saline Water Conversion Corporation – Final Project Approval (Al Jubail Desalination Plant Phase 2)
Grants final approval for the manufacturing and supply of field-erected steel storage,
firefighting, and chemical tanks.
NATIONAL UTILITIES & GOVERNMENT CLIENT APPROVALS
Saline Water Conversion Corporation – Prequalification Approval (Shoaiba–Mina B Project)
Confirms Al Ayash’s prequalification for fabrication of water balancing tanks for strategic desalination and transmission projects.
INTERNATIONAL PRODUCT SAFETY & COMPLIANCE CERTIFICATIONS (UL)
UL Solutions – UL 2085 (Protected Aboveground Tanks)
Certifies protected aboveground steel tanks for flammable and combustible liquid storage.
INTERNATIONAL PRODUCT SAFETY & COMPLIANCE CERTIFICATIONS (UL)
UL Solutions – UL 142 (Aboveground Flammable Liquid Tanks)
Confirms compliance of aboveground steel tanks with safety standards for flammable and combustible liquids.
INTERNATIONAL PRODUCT SAFETY & COMPLIANCE CERTIFICATIONS (UL)
UL Solutions – UL 58 (Underground Storage Tanks)
Certifies underground steel storage tanks, including secondary containment systems.
INTERNATIONAL PRODUCT SAFETY & COMPLIANCE CERTIFICATIONS (UL)
UL Solutions – Fixed & Stationary Storage Tanks
Confirms compliance of fixed and stationary tank systems following UL evaluation and testing.
INDUSTRY & TECHNICAL AFFILIATIONS
Steel Tank Institute – STI P3 License
Confirms Al Ayash Steel Industries as a licensed manufacturer under the STI P3 corrosion protection system for underground steel tanks.
CLIENT RECOGNITION & PERFORMANCE ACKNOWLEDGMENT
AECOM – Letter of Appreciation
Recognizes Al Ayash Steel Industries for high-quality tank fabrication works delivered
on a major infrastructure project.

Quality AssuranceQuality is at the core of everything we do, from design to delivery.

Quality assurance is treated as a structured control system covering:

• Raw material verifi cation
• Welding procedure compliance and inspection
• Hydrostatic testing
• Dimensional accuracy checks
• Final inspection approval prior to dispatch

Quality is documented, traceable, and enforced as part of the production process.

HSE IS EMBEDDED INTO EXECUTION

Al Ayash Steel Industries operates with structured HSE governance aligned with industrial manufacturing and site erection requirements, including:

• Risk assessment protocols for hot works, lifting, and confined spaces
• Site compliance systems for fi eld erection activities
• Dedicated HSE oversight and reporting discipline

Safety is treated as an operating requirement across factory and site execution environments.

COMPETENCY IS INSTITUTIONALIZED
Execution is supported by certified personnel including:

• CSWIP welding inspectors
• BGAS-CSWIP and NACE Level II coating inspectors
• NEBOSH, IOSH, and OSHA-qualifi ed HSE professionals
• STI SP001 licensed tank inspectors
• ASME IX and AWS D1.1 certifi ed welders

Competency is structured through systems and training, ensuring delivery remains consistent across projects and environments.

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API 650 Field-Erected Tanks​Selected Strategic Projects

Controlled Manufacturing. Certified Output.

UL-Listed Tank Manufacturing

Al Ayash Steel Industries manufactures UL-listed steel tanks through controlled production systems and documented compliance processes.

  • UL 142 – Aboveground tanks
  • UL 58 – Underground tanks
  • UL 2085 – Fire-resistant protected tanks
  • STI-P3 – Corrosion protection systems
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Utility-Scale Storage Systems

API 650 Field-Erected Tanks

Al Ayash Steel Industries executes API 650 field-erected tanks supporting:

  • Power generation facilities
  • Desalination and water treatment plants
  • Strategic water and reserve systems

Typical project volumes: 10,000 m³ to 25,000+ m³.

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Strategic Expansion into Pressure Equipment

ASME Pressure Vessels

Al Ayash Steel Industries is establishing ASME-certified pressure vessel capability to support:

  • Localization initiatives
  • Import substitution
  • Higher-spec industrial demand
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PRODUCTION WORKFLOWSingle Point Responsibility

01
step

Engineering Design

Full in-house engineering. Code-based validation prior to fabrication. UL, API, ASME alignment.
02
step

Manufacturing

Controlled production at Sudair Industrial and Business City. CNC, SAW, plate rolling.
03
step

Field Erection

API 650 field erection with factory discipline. Engineered erection sequences on-site.
04
step

Testing & Inspection

QA/QC embedded at every stage. Hydrostatic and dimensional checks. Traceable records.
05
step

Coating & Finishing

ARAMCO grade surface preparation and coating systems applied in dedicated chambers.
06
Step

Commissioning

Full commissioning support aligned with utility and client requirements at project handover.
EL AYASHEL AYASH

Vision 2030 AlignmentContributing to National Transformation

Al Ayash Steel Industries supports Vision 2030 objectives. The company operates as a delivery partner aligned with national infrastructure requirements.

01

Industrial Localization

National manufacturing development and industrial localization mandates.

02

Utility Expansion

Infrastructure resilience and utility expansion across the Kingdom.

03

Mega & Giga Projects

Delivery support for NEOM and other strategic national developments.

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